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Base64 Decode
Decode Base64 back into readable text, with full Unicode support.
How to use this tool
- 1Paste or type your input above.
- 2The result updates instantly.
- 3Copy the output with one click.
Frequently asked questions
Is this base64 decode safe to use with sensitive data?+
Yes. Everything is processed locally in your browser using JavaScript β your input is never uploaded or stored on a server.
Is my data private?+
Yes. The tool runs entirely in your browser β nothing you paste or type is uploaded to a server.
Learn more
- Base64 Decode: examples
- Common base64 decode errors and fixes
- base64 decode vs alternatives