Encoders & Decoders Tools
Free online encoding and decoding tools. Base64, URL percent-encoding, JWT, HTML entities, and more. 100% client-side, no data leaves your browser.
All encoders & decoders tools
Base64 Encoder & DecoderEncode and decode Base64 dataBase64 to ASCIIDecode Base64 string to ASCII textBasic Auth DecodeDecode HTTP Basic Authentication headerAudio to Base64 ConverterEncode audio to Base64 or decode Base64 to audioCSS to Base64Convert CSS stylesheet to Base64 stringFile to Base64 ConverterEncode any file to Base64 or decode Base64 to fileHex to Base64 ConverterConvert between hexadecimal and Base64HTML to Base64Convert HTML document to Base64 stringPDF to Base64 ConverterEncode PDFs to Base64 or decode Base64 to PDFText to Base64 ConverterEncode text to Base64 or decode Base64 to textURL to Base64Convert URL string to Base64 representationVideo to Base64 ConverterEncode video to Base64 or decode Base64 to videoURL Encoder & DecoderConvert text to and from percent-encodingHTML EscaperEscape or unescape HTML entitiesJSON EscaperEscape or unescape JSON string valuesSQL EscaperEscape or unescape SQL query quotesJWT DecoderDecode and inspect JSON Web TokensInstant Dev Decoder & EncoderAll-in-one: Base64, URL, JWT, HTML, Gzip & more