Security & IDs

Generate and inspect the small security building blocks: hashes and HMACs, strong random passwords, JWT claims and UUIDs. Secrets are generated and processed on your device only.

Where it is used: Used for the small security building blocks: hashes, passwords, tokens, IDs, certificates and headers, all generated and inspected on your device.

Security & IDs on BackendBench: TOTP generator (2fa codes, otpauth uri and qr); bcrypt generator & verifier (hash, verify and inspect, with cost advice); Security headers analyzer (grade csp, hsts and friends); CSP builder (content-security-policy with warnings); PEM & X.509 decoder (certificates: san, expiry, fingerprint); ID decoder (uuid, ulid, ksuid, snowflake time); Hash generator (md5, sha-1, sha-256, sha-512); Password generator (strong, random, made locally); JWT decoder (read claims and expiry locally); UUID generator (v4 and sortable v7). Each one is free, needs no sign-up and runs entirely in your browser, so nothing you enter is uploaded.

Tokens and passwords (4)Hashes and IDs (3)Certificates and headers (3)