Base64 Encoder & Decoder
Turn text or files into Base64 and back. URL-safe option and a one-click file-to-data-URL helper.
- Runs in your browser
- No upload on server
- Free, forever
- Choose encode or decode
- Paste your text
- Copy the result
Mode
0 characters
Encode a file as a data URL
Result
Your converted text will appear here.
How this works — and why it's private
- Pick a mode — turn text into Base64, or Base64 back into text.
- Type or paste, and the result updates as you go.
- Optionally choose URL-safe Base64 for use in links and tokens.
- For small files, use the file encoder to get a ready-to-use data URL.
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