httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.

Pull out bits of URLs provided on stdin

The Go programming language

Check any website (or set of websites) for insecure security headers.

Navigate the CVE jungle with ease.

Quickly discover exposed hosts on the internet using multiple search engines.

A high-speed tool for passively gathering URLs, optimized for efficient and comprehensive web asset discovery without active scanning.

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the …

Fetch known URLs from AlienVault's Open Threat Exchange, the Wayback Machine, and Common Crawl.

Find way more from the Wayback Machine, Common Crawl, Alien Vault OTX, URLScan & VirusTotal!

Community curated list of public bug bounty and responsible disclosure programs.