JWT Decoder - Header, Claims, Expiry (Decode Only, No Keys)

JWT Decoder & Verifier — Bulk

hipersoft/jwt-decode-verify

Decode JWT header and payload, and optionally verify the signature and expiry against a secret or JWKS. Debug and audit auth tokens in bulk.

JWT Decoder & Security Analyzer

perryay/jwt-decoder-analyzer

Decode JWT tokens, verify HMAC/RSA/ECDSA/EdDSA signatures, detect alg=none bypass, key confusion, weak secrets, and expired tokens. Batch processing and audit report generation for DevSecOps teams.

🔐 Domain, SSL & DNS Monitor - Expiry + Change Alerts

that_red_bird/domain-ssl-monitor

⚡ Never lose a domain or serve an expired certificate again. ✅ Domain expiry via RDAP, live TLS certificate expiry and validity, nameserver and DNS record changes. ✅ Warns before expiry and alerts the moment records move. No API key needed.

SSL Certificate & Security Header Audit

technicaldost/ssl-certificate-security-audit

Check TLS certificates and security headers for any list of domains. Returns issuer, expiry with days remaining, hostname coverage, chain trust, TLS version, plus missing security headers - graded A to F. Built for scheduled expiry monitoring. No API key.

VIN Decoder API

caulleonard/vin-api

Validate and decode Vehicle Identification Numbers offline via a simple HTTP API.

SSL/TLS Certificate Expiry Monitor

gp005/tls-cert-monitor

Bulk-check TLS certificates for any HTTPS hosts: days-to-expiry, expiry alerts, and issuer/SAN/fingerprint change detection. Pure protocol, no scraping.

SSL Certificate Checker - HTTPS Expiry Monitor

benthepythondev/ssl-certificate-checker

Check SSL/TLS certificates for domains and return issuer, subject, expiry date, days until expiry, SAN names and match status.

SSL Certificate Checker - Issuer, SANs, Expiry, Chain JSON

eliai/ssl-certificate-checker

Live TLS handshake for up to 200 hosts per run: issuer, SANs, days-to-expiry, full chain walk, negotiated protocol, self-signed/expired diagnosis with exact error. $0.0008 per host, no start fee, unreachable hosts never charged — cheaper than measured incumbents ($0.001-$0.035).

Track domain expiry, registrar, statuses and nameservers via RDAP (modern WHOIS). Get days-until-expiry alerts. Schedule-ready.

Every job on Reed.co.uk with the salary as two numbers and its real period - per hour, per day or per annum, each confirmed against what the page shows, never guessed. Plus employer, county, remote option, posted and expiry dates. A search with no results says so and is never charged. Unofficial.