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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 internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
DNS-Blocklists: For a better internet - keep the internet clean!
E-mails, subdomains and names Harvester - OSINT
In-depth attack surface mapping and asset discovery
Fast passive subdomain enumeration tool.
Fast subdomains enumeration tool for penetration testers
The recursive internet scanner for hackers. 🧡
Six Degrees of Domain Admin
Domain name permutation engine for detecting homograph phishing attacks, typo squatting, and brand impersonation
A fast sub domain brute tool for pentesters
Th3Inspector 🕵️ Best Tool For Information Gathering 🔎
Reconnaissance Swiss Army Knife
Analyze the security of any domain by finding all the information possible. Made in python.
TranslatedA lightweight DDD forward/reverse business modeling framework that supports the architectural evolution of complex business systems!
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
🕸️ Blazing fast GraphQL endpoints finder using subdomain enumeration, scripts analysis and bruteforce. 🕸️
TranslatedA domain searcher named GoogleSSLdomainFinder - a subdomain lookup tool based on Google SSL certificate transparency
Non-destructive scanner for CVE-2026-109618 / CVE-2026-109619 (PHP core RCE). Subdomain recon via crt.sh + subfinder, robust banner grabbing, version-based detection.
Searches various online resources to try and get as much info about an IP/domain as possible.
go-fasttld is a high performance effective top level domains (eTLD) extraction module.
A Python DNS crawler to find identical domain names under different TLDs.
Go package for IP2Location.io. Fetch geolocation and proxy data for an IP address, or query WHOIS details for a domain. Integrate an IP geolocation API into Golang backends, microservices and command-line tools. Enrich IPv4 and IPv6 traffic with location intelligence and network details for analytics and security use cases.
Ruby gem for the IP2Location.io API. Look up geolocation and proxy information by IP address, and retrieve WHOIS data by domain. Integrate a hosted IP geolocation API into Ruby applications and backend workflows. Enrich IPv4 and IPv6 addresses with geographic and network details for analytics, localization and security checks.