Crypto & IDs Tools
4 tools in this category. Every tool runs entirely in your browser.
MD5 / SHA-256 Hash Generator
A free MD5 hash generator and SHA-256 hash tool. Generate hashes of any text directly in your browser, no upload.
Open Tool →UUID / GUID / ULID / NanoID Generator
Generate random UUIDs, GUIDs, time-ordered ULIDs, and short URL-safe NanoIDs instantly in your browser. 100% local.
Open Tool →Random Password Generator
Generate secure random passwords, memorable passphrases, PINs, and developer-ready Hex or Base64 secrets with a live entropy and cracking-time readout. 100% local and powered by the Web Crypto API.
Open Tool →JWT Decoder
A free JWT parser that decodes JWT header and payload entirely in your browser. No signature validation, no upload, no storage.
Open Tool →