Free developer tool
Base64 Encoder / Decoder
Convert text to Base64 or decode Base64 strings back to readable text, with a swap button to flip input and output. Everything runs in your browser.
Free · No sign-up · Runs in your browser
Features
- Encode and decode
- One-click swap
- Runs in your browser
How to use the Base64 Encoder / Decoder
- Paste text or a Base64 string.
- Click Encode or Decode.
- Copy the result.
Frequently asked questions
Is Base64 encryption?
No. Base64 only changes how data is written; anyone can decode it. Do not use it to protect secrets.
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