Tool Topics
JWT Debugging & API Auth Tools
JSON Web Tokens (JWT, RFC 7519) are widely used for API auth and SSO. Decode Header and Payload, encode test tokens, and convert exp/iat timestamps. Ideal for full-stack debugging and security learning—all operations run locally.
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Tool Topics
Markdown Tools
HTML to Markdown, directory trees, table conversion, and batch URL processing.
Encoding & Hashing
Base64, URL encoding, hash generation, and UTF-8 charset conversion.
JWT Debugging
Decode and encode tokens, and check timestamps.
Color Tools
Convert colors, check contrast, build palettes, and explore OKLCH.
Table Tools
Convert and generate CSV, JSON, Markdown, HTML, Excel, and more.
Image Tools
Compress, remove backgrounds, watermark, read EXIF, and convert formats.
Developer Tools
UUIDs, timestamps, passwords, hashes, ASCII codes, and IP lookup.