Base64 and URL Encoder Decoder
Switch text to Base64 or percent-encoded URL form and back again. Works with any language, including accents and emoji.
Runs in your browser. Your files never leave your device.
Format
Direction
How it works
- 01Choose Base64 or URL.
- 02Choose encode or decode.
- 03Paste your text and copy the result.
Questions
Is Base64 encryption?
No. It only changes how data is written and anyone can decode it. Never use it to hide secrets.
Is my file uploaded to a server?
No. Everything happens inside your browser on your own device. Your files are never sent to us or anyone else.
Is it free?
Yes. It is free to use, with no signup, no watermark and no daily limit.