master/tools/security/ssl-tls-web-security.md

7.6 KiB

SSL/TLS & Web Security Tools

Online scanners, analyzers, configuration generators, Certificate Transparency resources, and related utilities for hardening web TLS/SSL.

Name Vendor/Webpage GitHub Repo Brief Description Tags Latest Commit Creation Date Stars
SSLLabs Server Test https://www.ssllabs.com/ssltest/ — Deep analysis of public SSL/TLS server configuration and vulnerabilities. ssl, tls, scanner, online, qualys, grading — 2011 —
ImmuniWeb SSL Security Test https://www.immuniweb.com/ssl — Tests SSL/TLS for PCI DSS, HIPAA, NIST compliance and post-quantum readiness. ssl, tls, compliance, pci, hipaa, scanner — 2015 —
SSL Check https://www.jitbit.com/sslcheck/ — Scans websites for mixed/insecure content and common SSL configuration issues. ssl, mixed-content, scanner, online — 2012 —
SSL Scanner https://www.sslshopper.com/ssl-checker.html — Validates SSL certificate chain, expiry dates, and basic misconfigurations. ssl, certificate, checker, online — 2008 —
CryptCheck https://cryptcheck.fr/ — Evaluates TLS configuration, ciphers, protocols, and client handshake support. tls, cipher, scanner, handshake, online — 2015 —
Report URI https://report-uri.com/ — Monitors CSP, HPKP, HSTS, and certificate transparency policy violations. csp, hsts, monitoring, reporting — 2015 —
CSP Evaluator https://csp-evaluator.withgoogle.com/ — Analyzes and scores the effectiveness of Content Security Policies. csp, security, policy, analyzer — 2018 —
Useless CSP https://github.com/0xInfection/Useless-CSP 0xInfection/Useless-CSP Collection exposing weak or useless CSP implementations on major websites. csp, security, list, github 2023-04-12 2020 ~200
Why No HTTPS? https://www.whynohttps.com/ — Tracks top websites lacking automatic HTTP to HTTPS redirection. https, adoption, tracking, list — 2018 —
TLS Cipher Suite Search https://ciphersuite.info/ — Searchable database of TLS cipher suites with security and support details. cipher, tls, search, database — 2019 —
cipherli.st https://syslink.pl/cipherlist — Provides strong cipher suite configurations for Apache, Nginx, and Lighttpd. cipher, config, tls, server — 2014 —
dhtool https://2ton.com.au/dhtool/ — Generates strong Diffie-Hellman parameters to improve forward secrecy. dhparam, pfs, tls, generator — 2015 —
badssl.com https://badssl.com/ — Site with intentionally broken SSL/TLS setups for testing client behavior. tls, testing, badssl, client — 2015 —
tlsfun.de https://tlsfun.de/ — Collection of live demos and tests for various TLS/SSL protocol edge cases. tls, demo, testing, protocol — 2016 —
CAA Record Helper https://sslmate.com/caa/ — Generates proper Certificate Authority Authorization (CAA) DNS records. caa, dns, generator, certificate — 2017 —
Common CA Database (CCADB) https://ccadb.my.salesforce-sites.com/ — Repository of Certificate Authority information, roots, and intermediates. ca, certificate, database, root — 2017 —
CERTSTREAM https://certstream.calidog.io/ Calidog/certstream Real-time streaming service for Certificate Transparency log updates. ct, transparency, stream, real-time 2025-11-20 2018 ~400
crt.sh https://crt.sh/ — Search engine for certificates logged in public Certificate Transparency logs. ct, transparency, search, certificate — 2015 —
Hardenize https://www.hardenize.com/ — Comprehensive security testing including TLS, email, headers, DNS, and CT logs. hardening, scanner, tls, multi-protocol — 2018 —
Cipher suite compatibility https://www.ssllabs.com/ssltest/viewMyClient.html — Tests TLS cipher and protocol compatibility from your current browser/client. tls, compatibility, client, browser — 2011 —
security.txt https://securitytxt.org/ — Standard and generator for security contact/policy disclosure on websites. securitytxt, policy, contact, standard — 2017 —
Mozilla SSL Config Generator https://ssl-config.mozilla.org/ — Generates secure TLS configurations following Mozilla guidelines for servers. tls, config, generator, mozilla, server — 2016 —
TLScan https://github.com/prbinu/tlscan prbinu/tlscan Pure Python tool to scan and enumerate SSL/TLS protocols and cipher suites. tls, scanner, python, enumerator 2022-08-15 2019 ~50