offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers
Base64 Encoder/Decoder
Encode or decode text to/from Base64 format
Free to use, no watermarks, runs in your browser—nothing uploads to our servers
Type your text then choose a transform to see the formatted result.
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.