Fast web fuzzer written in Go

In-depth attack surface mapping and asset discovery

Fast passive subdomain enumeration tool.

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

A Tool for Domain Flyovers

A fast port scanner written in go with a focus on reliability and simplicity. Designed to be used in combination with other tools for attack surface discovery in bug bounties and pentests

Simple, fast web crawler designed for easy, quick discovery of endpoints and assets within a web application

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

Fetch all the URLs that the Wayback Machine knows about for a domain

Gospider - Fast web spider written in Go

Puredns is a fast domain resolver and subdomain bruteforcing tool that can accurately filter out wildcard subdomains and DNS poisoned entries.

Fetch many paths for many hosts - without killing the hosts

Extract URLs, paths, secrets, and other interesting bits from JavaScript

A tool for adding new lines to files, skipping duplicates

Extract JavaScript source trees from Sourcemap files

Find subdomains on GitHub.

NAMEinator DNS Benchmark tool (namebench successor)