Base64 Encode / Decode
Encode text or files to Base64, or decode Base64 back to text. UTF-8 safe. Browser-only.
100% in your browser. Files never uploaded.
Result will appear here.How to use
- 1Pick a modeEncode text to Base64, or decode Base64 back to text.
- 2Type or pasteResult updates as you type. UTF-8 safe.
- 3CopyOne click to copy the result.
FAQ
Does it handle emoji and non-ASCII?
Yes. Encoding goes through TextEncoder/TextDecoder so any UTF-8 string round-trips correctly.
Is my input sent anywhere?
No. Encoding/decoding happens entirely in your browser.