Encoders & Decoders
Base64, URL encoding, JWTs, HTML entities and image data URIs — encode and decode the formats APIs and browsers actually use.
5 tools
Base64 Encode / DecodeEncode and decode Base64, including URL-safe variant.URL Encode / DecodePercent-encode and decode URLs and query strings.JWT DecoderDecode and inspect JSON Web Tokens safely.HTML Entity EncoderEncode and decode HTML entities safely.Image to Base64Convert images to Base64 data URIs in your browser.