Base64 Encoder / Decoder
Encode or decode Base64 strings quickly in your browser.
About this tool
Encode or decode Base64 strings online for free. Handy for developers working with APIs, data URLs, tokens, and binary-safe text transport.
- Encode text to Base64 or decode it back
- Swap modes quickly
- Works entirely client-side
Prefer a walkthrough? Read the Base64 Encoder / Decoder guide.
Guides
Learn the workflow, then jump back into the free tools
Guide for this tool
How to Use Base64 Encoder / Decoder
Encode or decode Base64 strings quickly in your browser. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
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