Encode / Decode

Base64 Encode & Decode Encode and decode Base64 online: text (UTF-8), URL-safe Base64, files and data URIs. Free and private — it runs in your browser. URL Encode & Decode Percent-encode and decode URLs and query strings online: encodeURIComponent, encodeURI and form encoding (+ for spaces). Private, in your browser. HTML Entities Encode & Decode Encode and decode HTML entities online: named (é), decimal and hex references. Escape only unsafe characters or every non-ASCII one. JWT Decoder & Verifier Decode a JSON Web Token and verify its HS, RS, PS or ES signature in your browser. Shows exp, iat and nbf as dates. The token never leaves your device. Hex, Binary & Decimal Converter Convert text to hex, binary or decimal bytes and back, with a UTF-8 byte view and hex dump. Handles emoji and accents. Private, in your browser. Punycode Converter Convert internationalized domain names to Punycode (xn--) and back, label by label. Free, private, no uploads. Unicode Inspector Inspect every character of a text: code point, category, UTF-8 and UTF-16 bytes. Spots zero-width characters, bidi controls, odd spaces and look-alikes. String Escape & Unescape Escape and unescape strings for JSON, JavaScript, PHP (single and double quotes), SQL, MySQL, CSV and regular expressions. Private, in your browser.