Developer Tools
Base64 Encoder Decoder
Encode text to Base64 and decode Base64 back to text in your browser. Full Unicode support.
How to use
- Paste text or a Base64 string.
- Switch between Encode and Decode modes.
- Click Copy to copy the result.
About this tool
Base64 Encoder Decoder converts between text and Base64. Encoding goes through UTF-8, so emoji and other multi-byte characters round-trip correctly. Errors are surfaced when the input is not valid Base64.
Free to use. Works in your browser. No signup, no login.
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