offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers
Image Merger
Combine multiple images into one by merging them horizontally or vertically
Free to use, no watermarks, runs in your browser—nothing uploads to our servers
Upload Images
Select multiple images to merge (minimum 2)
Drag & drop files or browse
Supports: image/*
Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.