Free tools · Text
Base64 Encode & Decode
Encode text to Base64 or decode Base64 back to text in your browser. Free developer tool — nothing leaves your device.
Open the tool
Loading base64 converter…
How it works
- Paste text or Base64.
- Choose Encode or Decode.
- Copy the result.
FAQ
- Does it support Unicode?
- Yes — encoding uses UTF-8 via TextEncoder / TextDecoder.
- Is data uploaded?
- No.
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