Encoder / Decoder
Base64, URL, HTML entities, Hex and JWT decoding in one place.
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Runs locally in your browser. Your files are never uploaded.
About this tool
Encode and decode text in the formats developers use every day: Base64, Base64URL, URL encoding, HTML entities and Hex. It also decodes JWT tokens. All of it is UTF-8 safe.
How to use it
- Choose a mode.
- Paste your text.
- Copy the result or swap direction.