Tools
badssl.com
chromium/badssl.com
BadSSL is a website that deliberately serves misconfigured certificates—expired, self-signed, weak ciphers—so developers can check how browsers and TLS clients handle certificate errors and security warnings.
Topics
Related projects
mitmproxy46.9kAn interactive TLS-capable intercepting HTTP proxy with console, command-line, and web interfaces, used by pentesters and developers for debugging and security testing.
sslyze3.8kSSLyze is a fast SSL/TLS scanning tool and Python library that checks a server's cipher, certificate and protocol configuration and flags known TLS vulnerabilities.
wolfssl3kwolfSSL is a small, portable ANSI C TLS/SSL library for embedded and cloud systems, supporting modern protocols, post-quantum algorithms, hardware crypto and an OpenSSL-compatible API.
caddy79kA fast, extensible multi-platform web server and reverse proxy with automatic HTTPS, supporting HTTP/1.1, HTTP/2, and HTTP/3.
nginx32.1kThe world's most popular open-source web server, also widely used as a reverse proxy, load balancer, API gateway, and content cache.
qutebrowser11.7kA keyboard-driven, vim-like web browser built on Python and Qt with a minimal GUI for power users.