Developer Tools
SEO checker, JSON and XML formatters, Base64, URL and HTML encoding, hashes, UUIDs and passwords.
SEO CheckerAudit a page’s title, meta tags, headings, indexing & morePassword GeneratorStrong random passwordsUUID GeneratorGenerate v4 UUIDsBase64 Encode/DecodeText ⇄ Base64URL Encode/DecodeEncode or decode URLsHTML Encode/DecodeEscape or unescape HTMLJSON FormatterPrettify & validate JSONXML FormatterPrettify XMLColor ConverterHEX ⇄ RGB ⇄ HSLHash GeneratorSHA-1, SHA-256, SHA-512