Encode/Decode Tools
Fast, free and private text encoding and decoding that runs entirely in your browser. Nothing you type is ever uploaded to a server.
100% in your browser
Nothing uploaded
Free & instant
- Base64 EncodeEncode text to Base64 in your browser — fast, free and private. Unicode-safe; nothing is uploaded, conversion happens 100% on your device.Open tool →
- Base64 DecodeDecode Base64 strings back to readable text in your browser — free, instant and private. Unicode-safe; nothing ever leaves your device.Open tool →
- URL EncodePercent-encode text for safe use in URLs, query strings and form data — free, instant and private, entirely in your browser.Open tool →
- URL DecodeDecode percent-encoded URLs and query strings back to readable text — free, instant and private, entirely in your browser.Open tool →
- HTML Entity EncoderEscape and unescape HTML entities like &, < and ' in your browser — free, instant and private, nothing is uploaded.Open tool →
- JWT DecoderDecode a JWT header and payload to readable JSON in your browser — free, instant and private. Decodes only; it does not verify the signature.Open tool →