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All Tools
JSON FormatterBase64 Encode/DecodeUUID GeneratorJWT DecoderHash GeneratorURL Encode/DecodeRegex TesterColor ConverterLorem Ipsum GeneratorText Diff CheckerCron Expression ParserMarkdown PreviewMermaid Chart PreviewUnix Timestamp ConverterCSS Minifier/BeautifierHTML Entity Encoder/DecoderNumber Base ConverterString Case ConverterJSON to TypeScript

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload, claims, and check expiration status.

Note: This tool only decodes JWTs. It does not verify the signature.

Related Tools

Color Converter

Web

Convert colors between HEX, RGB, and HSL formats with a live preview swatch.

CSS Minifier/Beautifier

Web

Minify CSS to reduce file size or beautify it for readability. Shows character count and savings percentage.

JSON Formatter

JSON

Format, minify, and validate JSON with syntax highlighting. Paste messy JSON and get clean, readable output instantly.

This tool runs entirely in your browser. No data is sent to any server.