How to use
- Paste or type your input in the text area.
- Choose a mode or options if available.
- Click Run, review the result, then copy or download.
Examples
- Encode an image data URL for inline HTML.
- Decode a Base64 API response for inspection.
Base64 Encoder Decoder
Encode and decode Base64 text with copy-ready output.
- Runs in your browser
- No account
- Clear output
FAQ
Is Base64 Encoder/Decoder free to use?
Yes. The page is designed as a free, lightweight utility with non-intrusive ads instead of accounts or paywalls.
Does this tool upload my files or text?
No. The core work runs in your browser, so files and text do not need to leave your device. See the privacy page for broader site details.