Free browser tools. Less busywork.
Explore 438 calculators, converters, and creative helpers. Search by what you need to do, then work in your browser—free, watermark-free, and without an account.
Free tools No watermarks Browser-local first No account required
Find a tool
Search all 438 tools by name, task, or file format.
Useful starting points
A shortcut to the small jobs on your list.
Countdown Timer
Count down from any time duration with alerts
Length/Distance
Convert between meters, feet, miles, kilometers, and more
Word & Character Counter
Track words, characters, sentences, and paragraphs live.
Image Compressor
Shrink images with previewable quality trade-offs before sharing or uploading.
Tip & Bill Splitter
Calculate tips and split totals between friends without fumbling the math.
JSON Formatter
Format, validate, and beautify JSON data
Browse by category
Focused collections for the kind of work ahead.
Video Studio 45 tools FFmpeg.wasm editors that trim and convert in your browser without watermarks. Audio Lab 19 tools FFmpeg.wasm audio lab that stays in your browser and keeps waveforms clean. Time & Date 16 tools Plan across time zones and schedules right in your browser. Math 7 tools Crunch ratios and equations with instant, in-browser calculators. Finance 24 tools Forecast money moves with clear, browser-based calculators. Health 8 tools Track wellness metrics privately from any browser. Converters 14 tools Switch units and formats in seconds right inside your browser. Text 28 tools Transform and analyze copy without leaving your browser. Images 19 tools Prep graphics with lightweight, in-browser editors. PDF 20 tools Handle PDFs end-to-end on your device with no watermarks. Web Dev 17 tools Audit and validate web projects straight from your browser. Design & Color 9 tools Sketch palettes and typography in the browser. File Management 12 tools Organize files with private, in-browser utilities. CSV & Data 10 tools Clean and reshape tabular data in the browser. Science & Engineering 12 tools Solve lab math quickly with browser calculators. Geography & Maps 6 tools Plan routes and measure coordinates right in your browser. Games & Fun 35 tools Reset with quick browser-friendly games. Gaming Utilities 125 tools Tune gaming workflows with responsive browser tools. Utility Toolkit 10 tools Grab quick fixes for everyday tasks in the browser.
Browse the full 438 tools index
Every link comes from the live category manifest and points to an available route.
- Video Studio Add Audio to Video Replace a clip soundtrack with local audio using FFmpeg.wasm.
- Video Studio Audio Loudness Normalizer Match LUFS targets so exports stay consistent across streaming platforms.
- Video Studio Auto Crop Video Detect black bars automatically and crop them away for clean framing.
- Video Studio AV1 to H.264 Converter Transcode AV1 footage into widely supported H.264 with on-device processing.
- Video Studio AVI to MP4 Converter Upgrade older AVI recordings into modern MP4 containers in your browser.
- Video Studio Video Boomerang Maker Loop clips forward and backward to create social-ready boomerangs instantly.
- Video Studio Video Color Grading Adjust brightness, contrast, and saturation with lightweight grading controls.
- Video Studio Video Compressor Reduce file size while balancing bitrate, resolution, and quality trade-offs.
- Video Studio Video Bitrate Calculator Calculate a target video bitrate from duration, file size, audio, and container overhead.
- Video Studio Direct URL Video Downloader Open direct video, subtitle, image, and playlist URLs when the host allows browser access.
- Video Studio Video File Size Estimator Estimate output file size from duration, video bitrate, audio bitrate, and overhead.
- Video Studio Crop Video Trim edges and focus your frame without exporting to desktop editors.
- Video Studio Deinterlace Video Convert interlaced footage to smooth progressive frames automatically.
- Video Studio Video Denoise Reduce sensor noise, grain, and compression artifacts with ffmpeg filters.
- Video Studio Extract Audio from Video Save the audio track as MP3 or WAV without leaving your browser.
- Video Studio Frame Interpolation Generate in-between frames to smooth slow motion or low-FPS footage.
- Video Studio Frame Thumbnail Extractor Extract a PNG thumbnail from a local video frame in the browser.
- Video Studio Video Metadata Extractor Inspect local video duration, dimensions, aspect ratio, file size, and bitrate.
- Video Studio GIF to Video Converter Turn animated GIFs into compressed MP4 clips suitable for streaming.
- Video Studio H.265 to H.264 Converter Transcode HEVC videos to H.264 for compatibility with older devices.
- Video Studio HDR to SDR Converter Tone map HDR footage down to SDR while preserving highlight detail.
- Video Studio Join Videos Stitch two to four compatible clips into a single continuous export.
- Video Studio MKV to MP4 Converter Remux MKV videos into MP4 containers for easier playback and sharing.
- Video Studio M3U8 Inspector Downloader Inspect HLS playlists, variants, segments, durations, and encryption warnings.
- Video Studio MOV to MP4 Converter Convert QuickTime MOV files into universal MP4 outputs.
- Video Studio MP4 to MKV Converter Repackage MP4 files into MKV containers without quality loss.
- Video Studio MP4 to WebM Converter Generate WebM videos ready for the modern web directly in your browser.
- Video Studio Mute Video Strip the audio track from any clip while keeping the visuals intact.
- Video Studio Picture in Picture Composer Overlay a second video for tutorials, reactions, and multi-camera content.
- Video Studio Change Video Resolution Resize footage to preset or custom dimensions, from SD to 4K.
- Video Studio Reverse Video Play clips backwards with optional reversed audio for creative edits.
- Video Studio Rotate or Flip Video Rotate, mirror, or flip footage without round-tripping to desktop software.
- Video Studio Video Sharpen Enhance edge detail and recover crispness from soft footage.
- Video Studio Side-by-Side Video Place two compatible videos next to each other for comparisons or commentary.
- Video Studio Video Speed Changer Speed up or slow down footage with pitch-aware audio controls.
- Video Studio SRT VTT Converter Convert subtitle text between SRT and WebVTT formats locally.
- Video Studio Subtitle Downloader Open direct subtitle URLs and convert pasted SRT or WebVTT captions locally.
- Video Studio Social Video Safe Area Previewer Preview social-video safe areas over a local video thumbnail or image.
- Video Studio Square Video Formatter Add padding and reframe footage for square social media posts.
- Video Studio Trim Video Cut heads and tails off videos quickly before sharing or exporting.
- Video Studio Two-Pass Encoder Run a two-pass encode to maximise quality at a target bitrate.
- Video Studio Vertical Video Converter Transform horizontal footage into vertical canvases with smart cropping.
- Video Studio Video to GIF Converter Export short clips to animated GIFs with client-side processing.
- Video Studio Video Watermark Place and scale an image watermark before publishing your clip.
- Video Studio WebM to MP4 Converter Convert WebM videos into universally playable MP4 files.
- Audio Lab Audio Compressor Control dynamics with attack, release, ratio, and makeup gain tuned for speech or music.
- Audio Lab Embed Cover Art Add or replace album artwork inside MP3 and other metadata-friendly formats.
- Audio Lab Crossfade Mixer Blend two songs with adjustable overlap for smooth DJ-style transitions.
- Audio Lab 10-Band Equalizer Shape frequency response with a precise FFmpeg-based parametric EQ.
- Audio Lab Fade In / Fade Out Apply professional fade ramps to the start or end of any track.
- Audio Lab FLAC to MP3 Converter Transcode lossless FLAC recordings into lightweight MP3 files on your device.
- Audio Lab M4A to MP3 Converter Convert iPhone voice memos or Apple Music downloads into portable MP3 audio.
- Audio Lab Audio Metadata Editor Inspect and update ID3 tags, titles, artists, and albums without re-exporting.
- Audio Lab MP3 to FLAC Converter Rewrap MP3 audio into FLAC containers for archival or editing pipelines.
- Audio Lab MP3 to OGG Converter Turn MP3 tracks into OGG Vorbis for game engines, web apps, and open codecs.
- Audio Lab MP3 to WAV Converter Expand MP3 audio into uncompressed WAV for DAWs and precise editing.
- Audio Lab Noise Gate Remove quiet background noise by clamping signal below a threshold.
- Audio Lab OGG to MP3 Converter Convert OGG files into MP3 for broader device compatibility.
- Audio Lab Pitch Shifter Raise or lower pitch without altering tempo for voiceovers and music ideas.
- Audio Lab Ringtone Maker Trim, fade, and export ringtone-length clips for iOS and Android.
- Audio Lab Time-Stretch Audio Slow down or speed up tracks while maintaining pitch fidelity.
- Audio Lab Trim & Join Audio Cut unwanted sections and merge clips into a single timeline.
- Audio Lab Vocal Remover Isolate vocals or instrumentals using phase cancellation and EQ tricks.
- Audio Lab WAV to MP3 Converter Encode WAV stems into MP3 using browser-based FFmpeg pipelines.
- Time & Date Online Alarm Clock Set an alarm to ring at a specific time in your browser
- Time & Date Countdown Timer Count down from any time duration with alerts
- Time & Date Stopwatch Track time with lap/split functionality
- Time & Date World Clock View current time in multiple timezones
- Time & Date Timezone Converter Convert times between different timezones
- Time & Date Date Difference Calculator Calculate days, months, and years between dates
- Time & Date Age Calculator Calculate your exact age from birthdate
- Time & Date Add/Subtract Date & Time Add or subtract days, months, years from a date
- Time & Date Unix Timestamp Converter Convert between Unix timestamps and human-readable dates
- Time & Date Meeting Time Planner Find the best meeting time across timezones
- Time & Date Sunrise & Sunset Calculator Track sunrise and sunset times for any date and location
- Time & Date Moon Phase Calendar Discover the current moon phase and illumination percentage
- Time & Date ISO Week Number Finder Look up the ISO week number for any calendar date
- Time & Date Day of Week Calculator Find the weekday for any date in history or the future
- Time & Date Decimal Hours Converter Convert decimal hour values into HH:MM format and back again
- Time & Date Pomodoro Timer Stay productive with a configurable Pomodoro focus timer
- Math Basic Calculator Perform basic arithmetic operations and calculations
- Math Percentage Calculator Calculate percentages, increases, and decreases
- Math Fraction ↔ Decimal Converter Convert between fractions and decimal numbers
- Math Ratio Simplifier Simplify and calculate ratios and proportions
- Math GPA Calculator Calculate your grade point average
- Math Roman Numerals ↔ Number Convert between Roman numerals and numbers
- Math Base Converter Convert numbers between different bases (binary, hex, etc.)
- Finance Budget Planner Map income, expenses, and savings targets with a live monthly snapshot.
- Finance Tip & Bill Splitter Calculate tips and split totals between friends without fumbling the math.
- Finance Discount & Sale Price Work out final prices, savings, and markdown percentages in seconds.
- Finance Sales Tax Calculator Add or remove sales tax for any state or custom rate.
- Finance Margin & Markup Flip between margin, markup, and markdown to price products confidently.
- Finance Break-Even Point See how many units you need to sell before covering costs.
- Finance ROI Calculator Measure campaign, product, or project performance with simple ROI math.
- Finance Loan Payment Calculator Estimate monthly payments, total interest, and payoff timelines.
- Finance Loan Comparison Calculator Compare two loan options side-by-side by APR, fees, and tenure to pick the lower total cost.
- Finance Amortization Schedule Generate full payment tables with principal vs. interest breakdowns.
- Finance Mortgage Calculator Plan home loans with taxes, insurance, and adjustable terms.
- Finance Rent vs Buy Calculator Compare housing cash flow, taxes, appreciation, and break-even timing.
- Finance Lease Calculator Compare lease costs, residual value, and money factors before you sign.
- Finance APR vs. Interest Rate Convert between nominal interest rates and APR to avoid surprises.
- Finance Debt Payoff Planner Visualize avalanche or snowball strategies to clear balances faster.
- Finance Debt Snowball Calculator Compare payoff order strategies with a waterfall-style monthly preview.
- Finance Credit Card Payoff Estimate how long it takes to erase credit card debt with different payments.
- Finance Savings Goal Planner Set a target and see how weekly or monthly deposits get you there.
- Finance Compound Interest Project growth with daily, monthly, or yearly compounding.
- Finance Investment Growth Forecast Model recurring contributions, expected returns, and timelines.
- Finance Investment Return Calculator Calculate percentage gains, annualized returns, and profit on any trade.
- Finance SIP Calculator Project recurring monthly investing and inflation-adjusted wealth for long horizons.
- Finance Retirement Planner Estimate how much you need to retire on schedule with buffer.
- Finance Currency Converter Convert between currencies with privacy-friendly fallback rates.
- Health BMI Calculator Calculate your Body Mass Index and healthy weight range
- Health BMR/TDEE Calculator Calculate basal metabolic rate and daily calorie needs
- Health Metabolic Rate Calculator Estimate maintenance calories, activity adjustment, and goal-calorie target
- Health Target Heart Rate Calculate your target heart rate zones for exercise
- Health Pace ↔ Speed Converter Convert between running pace and speed
- Health Pregnancy Due Date Calculate your pregnancy due date and milestones
- Health Daily Water Intake Calculate recommended daily water intake
- Health Vitamin D Dosage Calculator Estimate a safe daily vitamin D dose from age, body size, and lab target
- Converters Temperature Convert between Celsius, Fahrenheit, and Kelvin
- Converters Length/Distance Convert between meters, feet, miles, kilometers, and more
- Converters Weight/Mass Convert between kilograms, pounds, ounces, and more
- Converters Volume Convert between liters, gallons, cups, and more
- Converters Area Convert between square meters, acres, hectares, and more
- Converters Speed Convert between mph, km/h, knots, and more
- Converters Time Units Convert between seconds, minutes, hours, days, and more
- Converters Pressure Convert between PSI, bar, pascal, and more
- Converters Energy Convert between joules, calories, BTU, and more
- Converters Power Convert between watts, horsepower, and more
- Converters Data Storage Convert between bytes, kilobytes, megabytes, gigabytes, and more
- Converters Data Rate Convert between Mbps, Kbps, MB/s, and more
- Converters Color Converter Convert between HEX, RGB, HSL, and other color formats
- Converters Contrast Checker Check color contrast for accessibility compliance
- Text Anagram Generator Shuffle letters to discover valid anagrams and wordplay ideas.
- Text ASCII Art Generator Transform text into ASCII banners using classic FIGlet fonts.
- Text Base64 Encoder/Decoder Convert text or files to and from Base64 with instant previews.
- Text Case Converter Switch text between upper, lower, title, sentence, and alternating cases.
- Text Case Inspector Audit copy for inconsistent capitalization at a glance.
- Text CSV Table Formatter Preview CSV content as a formatted table for quick checks.
- Text Text Diff Checker Compare two snippets and highlight inserted or removed text.
- Text Find & Replace Apply literal or regex replacements with live highlighting.
- Text Keyword Density Analyzer Measure keyword frequency and ratios for SEO drafts.
- Text Leetspeak Converter Swap characters for classic 1337-style numbers and symbols.
- Text Lorem Ipsum Generator Generate placeholder paragraphs, sentences, or words instantly.
- Text Markdown Previewer Write Markdown and preview rendered output side by side.
- Text Markdown to PDF Convert Markdown into a downloadable PDF directly in your browser.
- Text Palindrome Checker Test whether phrases read the same forwards and backwards.
- Text Pig Latin Translator Convert any sentence into playful Pig Latin instantly.
- Text Readability Scores Calculate Flesch, Gunning Fog, SMOG, and more with one paste.
- Text Reading Time Estimator Estimate how long it takes to read your content aloud or silently.
- Text Regex Extractor Capture matching groups from text using flexible regular expressions.
- Text Reverse Text Flip text direction for curiosity, puzzles, or quick tests.
- Text Slug Generator Create URL-friendly slugs with transliteration support.
- Text Line Sorter & Deduper Sort lists alphabetically, numerically, and remove duplicates.
- Text Line Shuffler Shuffle lines into a random order for draws, contests, or playlists.
- Text Syllable Counter Count syllables and polysyllabic words for poetry or voiceover prep.
- Text Unicode Inspector Reveal code points, normalisation forms, and hidden characters.
- Text Whitespace Remover Strip extra spaces, tabs, blank lines, or tidy indentation.
- Text Word Cloud Generator Build weighted word clouds with custom shapes and colour palettes.
- Text Word & Character Counter Track words, characters, sentences, and paragraphs live.
- Text Word Frequency Analyzer Break down term frequency and export counts as JSON or CSV.
- Images Add Image Border Wrap photos with padded borders and choose export formats for social or e-commerce.
- Images Photo Collage Builder Arrange multiple images into tidy grid or freeform collages right in your browser.
- Images Image Compressor Shrink images with previewable quality trade-offs before sharing or uploading.
- Images Image Cropper Trim and frame images with aspect ratio presets or freeform selection.
- Images Ordered Dithering Create retro-styled dithered artwork with adjustable palettes and matrix sizes.
- Images Strip EXIF Metadata Remove hidden metadata to protect privacy before publishing images.
- Images Filter Studio Apply brightness, contrast, and saturation tweaks with instant previews.
- Images Flip & Mirror Flip images horizontally or vertically without extra software.
- Images Grayscale Converter Convert photos to monochrome with optional contrast enhancements.
- Images HEIC to JPG/PNG Convert iPhone HEIC shots into shareable JPG or PNG files offline.
- Images Meme Caption Maker Add top and bottom captions to images for quick meme creation.
- Images Image Merger Stack images vertically or horizontally into a single export.
- Images PNG ↔ JPG Converter Swap between PNG and JPG formats while controlling quality.
- Images QR Code Generator Generate crisp QR codes for URLs, Wi-Fi, contact cards, and more.
- Images Image Resizer Resize images by pixel dimensions or percentages with locking aspect ratios.
- Images Rotate Image Rotate or straighten images without opening a full editor.
- Images Sepia Tone Filter Give photos warm vintage styling using a browser-based sepia filter.
- Images Sprite Sheet Exporter Pack frames into sprite sheets with adjustable columns and padding.
- Images WebP Converter Convert images to and from WebP for lighter web delivery.
- PDF Merge PDF Combine multiple PDFs into a single document without leaving your browser.
- PDF Split PDF Split PDFs by page ranges or extract specific selections.
- PDF Compress PDF Reduce file size with controllable quality trade-offs.
- PDF Rotate & Reorder Pages Rearrange and rotate pages before exporting a clean copy.
- PDF Extract PDF Pages Export only the pages you need into a new PDF.
- PDF Extract PDF Text Convert PDF content into clean, editable text files.
- PDF Extract PDF Images Pull embedded images from PDFs with full-resolution downloads.
- PDF PDF → Images Render PDF pages as PNG or JPG images for sharing or proofing.
- PDF Images → PDF Turn image collections into a polished PDF with custom ordering.
- PDF Add Watermark Overlay text or logo watermarks with flexible placement.
- PDF Bookmark Manager Inspect, reorder, or delete PDF bookmarks before delivery.
- PDF Flatten PDF Flatten annotations and form fields into the document canvas.
- PDF Fill PDF Forms Complete PDF form fields directly in your browser and re-export.
- PDF Header & Footer Stamper Apply page headers, footers, and Bates numbering to PDFs.
- PDF PDF Info Inspector View and edit document metadata such as author, title, and subjects.
- PDF Page Number Stamper Add page numbers with custom positioning and formatting.
- PDF Password Protect PDF Encrypt PDFs with passwords and permission controls.
- PDF PDF Redactor Permanently black out sensitive text and regions.
- PDF Sign PDF Place signatures or initials and export signed PDFs instantly.
- PDF Unlock PDF Remove password protection when you have the unlock key.
- Web Dev JSON Formatter Format, validate, and beautify JSON data
- Web Dev CSS Linter Catch missing punctuation and balance issues in CSS with safe fixes
- Web Dev CSV ↔ JSON Convert between CSV and JSON formats
- Web Dev JSON ↔ CSV Map JSON arrays back to CSV with selectable columns
- Web Dev JavaScript Minifier Compress JavaScript source code and review output size in-place, with optional source-map preview.
- Web Dev Regex Tester Test and debug regular expressions
- Web Dev What is my IP Check your IP address and network information
- Web Dev URL Encoder/Decoder Encode or decode URL strings
- Web Dev UTM Link Builder Create UTM tracking parameters for marketing campaigns
- Web Dev robots.txt Generator Generate robots.txt files for your website
- Web Dev Internal Link Checker Validate internal route links, catch broken refs, and suggest canonical alternatives.
- Web Dev Favicon Audit Validate favicon size, format, and contrast before publishing.
- Web Dev Password Generator Generate strong, secure passwords
- Web Dev Password Strength Checker Check password strength and security
- Web Dev UUID Generator Generate unique identifiers (UUIDs)
- Web Dev Hash Generator Generate MD5, SHA-1, SHA-256 hashes
- Web Dev Base64 Encoder/Decoder Encode or decode Base64 strings
- Design & Color Color Blindness Simulator Preview how colors appear for different forms of color vision deficiency.
- Design & Color Palette Harmonies Generator Generate complementary, analogous, and triadic palettes from a base color.
- Design & Color Color Contrast Audit Audit palette color pairs for WCAG contrast and get lightweight correction recommendations.
- Design & Color CSS Gradient Maker Design linear, radial, or conic gradients with live CSS code and accessibility previews.
- Design & Color Drop Shadow Generator Craft multi-layer CSS shadows with real-time preview and copy-ready output.
- Design & Color Text Stroke CSS Maker Create bold text outlines with cross-browser CSS for impactful typography.
- Design & Color Favicon Generator Produce icon SVGs from initials or emoji with background color control.
- Design & Color Sprite Sheet Packer Pack multiple frames into a single sprite sheet with JSON export metadata.
- Design & Color Color Palette Extractor Extract a color palette from any uploaded image in seconds.
- File Management ZIP Creator/Extractor Create and extract ZIP archives with multiple files
- File Management TAR Creator/Extractor Create TAR archives for file bundling and distribution
- File Management File Checksums Calculate MD5, SHA1, and SHA256 checksums for file verification
- File Management Bulk Renamer Rename multiple files at once using customizable patterns
- File Management File Splitter Split large files into smaller chunks for easier transfer
- File Management File Joiner Join split file chunks back into original files
- File Management MIME Detector Detect and identify file MIME types by extension
- File Management File Comparator Compare files byte-by-byte to find differences
- File Management Format Converter Hub Convert between different file formats and encodings
- File Management Size Analyzer Analyze file sizes and format them in human-readable units
- File Management File Info Viewer View detailed metadata and properties of files
- File Management Duplicate Finder Find duplicate files using checksum comparison
- CSV & Data CSV Validator Check CSV structure, delimiters, and header consistency with instant validation feedback.
- CSV & Data CSV Column Picker Select and export specific columns from large CSV files in seconds.
- CSV & Data CSV Deduplicator Remove duplicate rows using any column as a unique key.
- CSV & Data CSV Merge & Join Join two CSV datasets on matching columns with a left-join workflow.
- CSV & Data CSV to HTML Table Convert CSV data into responsive HTML table markup for websites and dashboards.
- CSV & Data CSV to Markdown Table Create GitHub-ready markdown tables from CSV files instantly.
- CSV & Data CSV Pivot Table Builder Summarise CSV data with drag-free pivot table generation and export.
- CSV & Data CSV Schema Explorer Infer column types and schema hints before downstream transforms.
- CSV & Data CSV Units Unifier Normalize mixed unit-labeled numeric columns into one target unit family.
- CSV & Data CSV to NDJSON Transform CSV rows into newline-delimited JSON for streaming pipelines.
- CSV & Data CSV Sorter Sort massive CSV files by one or multiple columns without uploading data.
- CSV & Data CSV Statistics Explorer Calculate column averages, mins, maxes, and percentiles entirely in your browser.
- Science & Engineering Ohm's Law Calculator Solve for voltage, current, or resistance with automatic unit guidance.
- Science & Engineering Series & Parallel Resistor Calculator Compute equivalent resistance for series and parallel resistor networks.
- Science & Engineering Resistor Color Code Decoder Translate resistor color bands into resistance values and tolerances.
- Science & Engineering LED Resistor Calculator Determine the ideal series resistor for safely driving LEDs.
- Science & Engineering Reactance Calculator Calculate capacitive or inductive reactance at any frequency.
- Science & Engineering RC & RL Time Constant Find the time constant for RC and RL circuits instantly.
- Science & Engineering Frequency ↔ Wavelength ↔ Period Convert between frequency, wavelength, and period with a single input.
- Science & Engineering Unit Converter Plus Convert compound engineering units by workflow with dimension-safe validation.
- Science & Engineering Decibel Converter Convert power ratios into decibels for audio and RF engineering.
- Science & Engineering Projectile Motion Simulator Model projectile flight path, range, and peak altitude in real-time.
- Science & Engineering Molar Mass Calculator Compute molar mass from chemical formulas including nested groups.
- Science & Engineering Blood Type Matcher Check donor-recipient compatibility and donation eligibility limits in a single quick workflow.
- Geography & Maps Haversine Distance Calculator Compute great-circle distance between two coordinates using the haversine formula.
- Geography & Maps Geographic Midpoint Find the geographic center point of multiple latitude and longitude pairs.
- Geography & Maps Bearing & Destination Point Calculate initial bearing and destination coordinate for a given distance and heading.
- Geography & Maps Coordinate Converter Convert coordinates between decimal degrees and degrees-minutes-seconds formats.
- Geography & Maps Time at Location Compare the local clock and day offsets between two world locations.
- Geography & Maps Isochronic Map Estimate distance and arrival time between two coordinates with timezone hints.
- Games & Fun Random Number Generator Generate random numbers within a specified range
- Games & Fun Coin Flip Flip a virtual coin for heads or tails
- Games & Fun Dice Roller Roll virtual dice with customizable sides and quantity
- Games & Fun Random Name Picker Randomly select names from a list
- Games & Fun Yes/No Decision Maker Get a random yes or no answer to help make decisions
- Games & Fun Tic-Tac-Toe Play classic tic-tac-toe against the computer
- Games & Fun 2048 Slide numbered tiles to merge and reach the 2048 tile while chasing a high score
- Games & Fun Minesweeper Clear the grid without detonating hidden mines
- Games & Fun Snake Guide the snake to food, dodge your own tail, and chase high scores
- Games & Fun Breakout Bounce the ball, smash bricks, and keep the paddle moving
- Games & Fun Pong Battle a CPU opponent in the arcade classic Pong
- Games & Fun Tetris Stack tetrominoes and clear lines in this retro favorite
- Games & Fun Flappy Flyer Tap to keep the bird airborne and weave through endless pipes
- Games & Fun Asteroids Pilot a ship through an asteroid field and rack up points
- Games & Fun Runner Dash Leap over obstacles in a minimalist endless platformer
- Games & Fun Connect Four Drop discs and outmaneuver your opponent to connect four
- Games & Fun Dots & Boxes Claim more boxes than your rival in this pencil-and-paper duel
- Games & Fun 15 Puzzle Slide tiles to restore numerical order in the classic 4×4 puzzle
- Games & Fun Lights Out Toggle lights strategically to switch off the entire grid
- Games & Fun Mastermind Crack the hidden color code in as few guesses as possible
- Games & Fun Gomoku Race to align five stones on a 15×15 board
- Games & Fun Checkers Jump pieces, crown kings, and clear the board
- Games & Fun Chess (lite) Practice classic chess moves on a simplified board
- Games & Fun Reversi Flip discs to dominate the board in Othello-style play
- Games & Fun Battleship Hunt for hidden ships and sink the fleet
- Games & Fun Mahjong Match Pair identical Mahjong tiles to clear the board
- Games & Fun Hangman Guess the hidden word before strikes run out
- Games & Fun Word Guess Deduce the five-letter mystery word in six tries
- Games & Fun Sudoku Fill the 9×9 grid with digits 1–9 without repeats
- Games & Fun Kakuro Mini Solve a compact Kakuro number crossword
- Games & Fun KenKen 4×4 Balance cage operations in a 4×4 KenKen puzzle
- Games & Fun Nonogram 5×5 Reveal a pixel art pattern using row and column hints
- Games & Fun Klondike Solitaire Build alternating tableau columns and complete suit foundations
- Games & Fun FreeCell Solitaire Solve strategic FreeCell layouts with four reserve slots
- Games & Fun Spider Solitaire Assemble descending sequences in a one-suit Spider challenge
- Gaming Utilities Reaction Time Test Measure visual reaction speed with a simple click test.
- Gaming Utilities CPS Test Clicks-per-second tracker with configurable test durations.
- Gaming Utilities Aim Trainer Warm up your flicks and track hits per second in the browser.
- Gaming Utilities Monitor Test Patterns Check for dead pixels, uniformity issues, and motion blur.
- Gaming Utilities Audio Latency Tester Measure round-trip audio delay for stream and headset setups.
- Gaming Utilities DPI Calculator Convert mouse counts and desk distance into true DPI values.
- Gaming Utilities eDPI Calculator Combine DPI and in-game sensitivity to compare setups.
- Gaming Utilities Sensitivity Converter Translate sensitivities between CS, Valorant, Apex, and more.
- Gaming Utilities FOV Converter Convert horizontal/vertical fields of view across aspect ratios.
- Gaming Utilities Frame Time ↔ FPS Swap between frame time (ms) and frames per second instantly.
- Gaming Utilities Tickrate Calculator Determine server tick duration and frame budget by rate.
- Gaming Utilities TTK Calculator Compute time-to-kill based on damage, health, and fire rate.
- Gaming Utilities DPS Calculator Calculate damage-per-second for any weapon stat line.
- Gaming Utilities Recoil Pattern Tool Visualize spray patterns and plan counter-movements.
- Gaming Utilities Loot Drop Calculator Simulate drop odds and pity timers for raid loot tables.
- Gaming Utilities Gamepad Tester Inspect button presses, stick range, and trigger response.
- Gaming Utilities Keyboard Rollover Tester Check simultaneous key press support (n-key rollover).
- Gaming Utilities Joystick Deadzone Visualizer Tune controller deadzones with live radial visualization.
- Gaming Utilities Ping & Jitter Tester Run continuous latency and jitter checks to any host.
- Gaming Utilities Refresh Rate Guide Choose the right refresh rate and understand frame pacing.
- Gaming Utilities Gacha Simulator Simulate pulls, track rarity counts, and estimate pity odds.
- Gaming Utilities Card Pack Simulator Open virtual TCG packs with configurable rarity tables.
- Gaming Utilities Deck Shuffler Shuffle, draw, and reset decks for tabletop prep.
- Gaming Utilities Point-Buy Calculator Build RPG characters with balanced point-buy budgets.
- Gaming Utilities Battle Map Grid Generator Create printable grids for tabletop encounters and strategy.
- Gaming Utilities Minecraft Coordinate Converter Convert X/Z coordinates between the Overworld and Nether with chunk positions.
- Gaming Utilities Minecraft Java Server Status Checker Check public Java server status, version, MOTD, and player counts.
- Gaming Utilities Minecraft Bedrock Server Status Checker Check public Bedrock server status, version, MOTD, and player counts.
- Gaming Utilities Minecraft Server Ping Player Count Format server ping details into a clean player-count summary.
- Gaming Utilities Minecraft MOTD Generator Build formatted server list MOTDs with legacy and JSON output.
- Gaming Utilities Minecraft MOTD JSON Converter Convert legacy MOTD strings and JSON text components locally.
- Gaming Utilities Minecraft Server Favicon Maker Draft a 64x64 server icon preview with SVG output guidance.
- Gaming Utilities Minecraft Username UUID Lookup Look up public Java profile UUIDs with clear provider disclosure.
- Gaming Utilities Minecraft Skin Grabber Build public skin, avatar, and body-render URLs from a username or UUID.
- Gaming Utilities Minecraft Avatar Generator Generate player avatar preview URLs with a local fallback canvas.
- Gaming Utilities Minecraft 3D Skin Viewer Preview a Minecraft skin pose locally in a browser canvas.
- Gaming Utilities Minecraft Skin Editor Edit a simple local skin layout palette and export the canvas.
- Gaming Utilities Minecraft Classic Slim Skin Converter Preview classic and slim skin arm conversion locally.
- Gaming Utilities Minecraft Cape Viewer Preview classic capes, flowing capes, and elytra silhouettes locally.
- Gaming Utilities Minecraft Model Viewer Preview a conservative Minecraft JSON model subset in the browser.
- Gaming Utilities Minecraft Mob Texture Editor Plan common mob texture regions with a local canvas overlay.
- Gaming Utilities Minecraft Tellraw Generator Create JSON chat commands with color, click, and hover options.
- Gaming Utilities Minecraft Nether Travel Calculator Compare Overworld distance with the shorter route through the Nether.
- Gaming Utilities Minecraft Stronghold Calculator Triangulate an estimated stronghold from Eye of Ender throws.
- Gaming Utilities Minecraft Slime Chunk Checker Check Java Edition slime chunks from a seed and chunk coordinates.
- Gaming Utilities Minecraft Biome Finder Plan local biome scouting waypoints from a seed and target biome.
- Gaming Utilities Minecraft Structure Finder Generate local structure scouting waypoints from a seed and radius.
- Gaming Utilities Minecraft Banner Generator Design banner layers, preview them, and copy a give command.
- Gaming Utilities Minecraft Shield Banner Generator Design shield banner patterns and copy a local give command.
- Gaming Utilities Minecraft Firework Command Generator Build firework rocket give commands with shape, colors, and trail options.
- Gaming Utilities Minecraft Give Command Generator Build Java give commands with names, lore, and enchantments.
- Gaming Utilities Minecraft Summon Mob Command Generator Build Java summon commands with names, health, tags, and mob options.
- Gaming Utilities Minecraft Villager Trade Generator Create villager summon commands with custom buy and sell offers.
- Gaming Utilities Minecraft Color Code Generator Build legacy color and style codes for Minecraft server text.
- Gaming Utilities Minecraft Leather Armor Color Picker Convert HEX colors into dyed leather armor commands.
- Gaming Utilities Minecraft Armor Trim Previewer Preview trim materials and copy diamond armor trim commands.
- Gaming Utilities Minecraft Potion Command Generator Build effect and custom potion item commands with local form controls.
- Gaming Utilities Minecraft Enchantment Calculator Plan enchantment levels and copy enchant or enchanted-book commands.
- Gaming Utilities Datapack pack.mcmeta Generator Generate version-aware pack.mcmeta JSON for Minecraft datapacks.
- Gaming Utilities Minecraft Loot Table Generator Create safe starter loot table JSON with copyable datapack paths.
- Gaming Utilities Minecraft Crafting Recipe Generator Build shaped, shapeless, and smelting datapack recipe JSON.
- Gaming Utilities Minecraft Advancement Generator Create task advancement JSON with display text and trigger validation.
- Gaming Utilities Minecraft Title Command Generator Build title, subtitle, and actionbar command sequences.
- Gaming Utilities Minecraft Sign Text Generator Generate sign setblock commands with escaped four-line JSON text.
- Gaming Utilities Minecraft Book Editor Command Generator Create written book give commands from multi-page local text.
- Gaming Utilities cm/360 Sensitivity Calculator Calculate physical mouse travel per 360-degree turn from DPI, sensitivity, and yaw.
- Gaming Utilities CS2 to Valorant Sensitivity Converter Convert sensitivities between CS2 and Valorant with optional eDPI context.
- Gaming Utilities Scoped ADS Sensitivity Calculator Match scoped and ADS sensitivity from FOV, zoom, and monitor-match assumptions.
- Gaming Utilities Valorant Crosshair Generator Build a Valorant-style crosshair preview with local import and export codes.
- Gaming Utilities CS2 Crosshair Generator Create CS2 crosshair previews and copy readable console CFG commands.
- Gaming Utilities Overwatch Crosshair Generator Build an Overwatch-style reticle preview with local import and export codes.
- Gaming Utilities Fortnite Sensitivity and eDPI Calculator Calculate Fortnite X/Y, scoped, and average eDPI from percentage settings.
- Gaming Utilities Apex Per-Optic Sensitivity Calculator Estimate Apex per-optic ADS sensitivities from FOV and monitor-match assumptions.
- Gaming Utilities Rocket League Deadzone Visualizer Preview Rocket League controller and dodge deadzones with manual stick values.
- Gaming Utilities osu! Tablet Area Converter Scale osu! tablet areas or crop them to a target aspect ratio.
- Gaming Utilities Mouse Polling Rate Tester Estimate browser-visible mouse report rhythm, average Hz, and jitter locally.
- Gaming Utilities Keyboard Latency Tester Measure keydown, keyup, hold, repeat, and rhythm timing without storing typed text.
- Gaming Utilities Input Lag and Frame Pacing Estimator Estimate input, frame, display, render queue, and network latency budgets.
- Gaming Utilities Gameplay Recording Bitrate Calculator Estimate gameplay recording bitrates from resolution, FPS, codec, and duration.
- Gaming Utilities Tournament Bracket Generator Create deterministic single-elimination brackets with local JSON import and export.
- Gaming Utilities Pokemon GO CP Calculator Calculate Pokemon GO CP from local species fixtures, level, and IV spreads.
- Gaming Utilities Pokemon GO Evolution CP Estimator Estimate evolved CP and compare it with the entered current CP.
- Gaming Utilities Pokemon TCG Deck Draw Odds Calculator Calculate odds of drawing at least one target card in an opening hand or draw sequence.
- Gaming Utilities Pokemon TCG Prize Card Odds Calculator Estimate the chance that at least one target card is trapped in prize cards.
- Gaming Utilities Pokemon GO PvP IV Rank Checker Rank Great League and Ultra League IV spreads by local stat-product fixtures.
- Gaming Utilities Pokemon Shiny Odds Calculator Estimate shiny encounter chances across common methods and repeated encounters.
- Gaming Utilities Pokemon Type Chart Check type matchups, immunities, resistances, and super-effective hits.
- Gaming Utilities Pokemon Dual-Type Matchup Calculator Calculate one- or two-type defensive weaknesses, resistances, and immunities.
- Gaming Utilities Pokemon Team Weakness Checker Summarize shared team weaknesses, resistances, immunities, and neutral hits.
- Gaming Utilities Pokemon Team Coverage Checker Check offensive move-type coverage and identify defending types still unpressured.
- Gaming Utilities Pokemon Damage Calculator Estimate damage ranges from stats, move power, STAB, and type effectiveness.
- Gaming Utilities Pokemon One-vs-All Damage Calculator Compare one move against local target fixtures with damage ranges and KO bands.
- Gaming Utilities Pokemon Stat Calculator Calculate level 50 fixture stats from base stats, IVs, EVs, and natures.
- Gaming Utilities Pokemon IV Calculator Estimate IV ranges from observed stats, EVs, level, nature, and base stats.
- Gaming Utilities Pokemon EV Planner Plan legal EV spreads with stat deltas and copyable spread text.
- Gaming Utilities Pokemon Nature Chart Calculator Filter natures by boosted and lowered stats for fast stat planning.
- Gaming Utilities Pokemon Speed Tier Calculator Compare speed tiers with EVs, natures, items, Tailwind, and paralysis.
- Gaming Utilities Pokemon Speed Creep Planner Find minimum Speed EVs needed to clear a target speed benchmark.
- Gaming Utilities Pokemon Bulk Defensive EV Optimizer Optimize HP, Defense, and Special Defense EVs for weighted bulk goals.
- Gaming Utilities Pokemon Tera Type Optimizer Rank defensive Tera type choices against selected Pokemon threat types.
- Gaming Utilities Pokemon Move Coverage Optimizer Rank four move types against the type chart and list remaining blind spots.
- Gaming Utilities Pokemon Counter Finder Rank clean-room counter fixtures with transparent matchup heuristics.
- Gaming Utilities Pokemon Matchup Matrix Compare local team fixtures in a compact offense and defense matrix.
- Gaming Utilities Pokemon VGC Team Builder Draft a lightweight local open team sheet with copyable export text.
- Gaming Utilities Pokemon Showdown Import Export Cleaner Normalize Showdown team text, remove hidden characters, and copy a clean export.
- Gaming Utilities Pokemon Showdown Set Parser Parse one Showdown set into structured JSON with EVs, IVs, item, and moves.
- Gaming Utilities Pokemon Ability Item Interaction Lookup Search local ability, item, and move interaction notes for team planning.
- Gaming Utilities Pokemon Breeding Egg Move Planner Plan egg-move inheritance checklists with local clean-room breeding fixtures.
- Gaming Utilities Pokemon Team Sheet Generator Turn Showdown text into a lightweight open team sheet with copyable rows.
- Gaming Utilities Pokemon Living Dex Tracker Track a browser-local living dex checklist with progress and reset controls.
- Gaming Utilities Daily Reset Timezone Planner Convert live-service reset presets and custom reset times into your timezone.
- Gaming Utilities Gacha Pity Calculator Estimate pity odds, hard-pity distance, and target-copy chances for banner pulls.
- Gaming Utilities Genshin Impact Wish Pity Calculator Plan Genshin wishes with pity, guarantees, Primogems, and copy odds.
- Gaming Utilities Genshin Impact Ascension Material Planner Estimate clean-room ascension material gaps from owned boss drops, gems, specialties, and Mora.
- Gaming Utilities Genshin Impact Resin Planner Estimate resin regeneration, cap timing, and planned farming spend locally.
- Gaming Utilities Genshin Impact Damage Calculator Lite Compare manual-stat damage scenarios with a lightweight local formula model.
- Gaming Utilities Honkai: Star Rail Warp Pity Calculator Estimate Star Rail warp odds for character and Light Cone banners.
- Gaming Utilities Honkai: Star Rail Relic Scorer Score manual relic substats with crit DPS and break-support clean-room presets.
- Gaming Utilities Wuthering Waves Convene Pity Calculator Plan WuWa convenes with manual pity, guarantee, Astrite, and target-copy odds.
- Gaming Utilities Zenless Zone Zero Pull Planner Plan ZZZ pulls with manual pity, guarantees, Polychrome, and channel-specific rules.
- Gaming Utilities Stardew Valley Crop Profit Calculator Estimate harvests, seed costs, revenue, and profit from planting plans.
- Gaming Utilities Stardew Valley Farm Planner Lite Sketch crop, path, building, water, and tree tile budgets with local SVG export.
- Gaming Utilities Stardew Valley Save Checkup Lite Analyze a local save XML file for a clean-room subset of progress milestones.
- Gaming Utilities Factorio Production Calculator Plan lite recipe ratios, machine counts, and input rates.
- Gaming Utilities Satisfactory Production Planner Lite Estimate Satisfactory machines and inputs from base recipe fixtures.
- Utility Toolkit Metronome Keep time with a precise browser-based metronome featuring tap tempo and subdivision accents.
- Utility Toolkit Tap Tempo BPM Finder Tap along to discover the beats per minute of any rhythm or song in seconds.
- Utility Toolkit Note ↔ Frequency Converter Convert between musical notes and frequencies with cent offsets and tuning support.
- Utility Toolkit Barcode Generator Create printable Code128, EAN, UPC, or QR barcodes ready for download.
- Utility Toolkit IBAN Validator Check International Bank Account Numbers instantly with mod 97 validation.
- Utility Toolkit Luhn Algorithm Checker Validate credit cards, IMEIs, and other Luhn-based numbers in real time.
- Utility Toolkit File Content Type Checker Check a single file’s browser-reported MIME type, with a file-extension fallback.
- Utility Toolkit Unicode Normalizer Normalize text to NFC, NFD, NFKC, or NFKD to eliminate sneaky unicode differences.
- Utility Toolkit QR Code Scanner Scan QR codes straight from your webcam with secure, on-device decoding.
- Utility Toolkit Color Quantizer Match any color to the closest swatch in your custom palette for consistent branding.
Built for private, quick work
Most tools process in your browser, with no account and no watermark. If a workflow needs a remote API, a browser permission, or a host URL, that exception is explained on the tool page before you use it.