> ## Content Index
> Fetch the complete content index at: https://darkwebinformer.com/llms.txt
> Use this file to discover other available public pages before exploring further.

# theHarvester: Powerful OSINT Tool for Gathering Emails, Subdomains, and IPs from Public Sources
- URL: https://darkwebinformer.com/theharvester-powerful-osint-tool-for-gathering-emails-subdomains-and-ips-from-public-sources/
- Published: 2024-08-30T17:34:07.000Z
- Updated: 2025-09-04T22:27:05.000Z
- Author: Dark Web Informer
- Tags: OSINT, Tools

GitHub: <https://github.com/laramies/theHarvester>  
Last Commit: August 29th, 2024

---

## What is this?

[](https://github.com/laramies/theHarvester#what-is-this)

theHarvester is a simple to use, yet powerful tool designed to be used during the reconnaissance stage of a red  
team assessment or penetration test. It performs open source intelligence (OSINT) gathering to help determine  
a domain's external threat landscape. The tool gathers names, emails, IPs, subdomains, and URLs by using  
multiple public resources that include:  

## Passive modules:

[](https://github.com/laramies/theHarvester#passive-modules)

- anubis: Anubis-DB - <https://github.com/jonluca/anubis>
- bevigil: CloudSEK BeVigil scans mobile application for OSINT assets (Requires an API key, see below.) - <https://bevigil.com/osint-api>
- baidu: Baidu search engine - [www.baidu.com](http://www.baidu.com/)
- binaryedge: List of known subdomains (Requires an API key, see below.) - [https://www.binaryedge.io](https://www.binaryedge.io/)
- bing: Microsoft search engine - [https://www.bing.com](https://www.bing.com/)
- bingapi: Microsoft search engine, through the API (Requires an API key, see below.)
- brave: Brave search engine - <https://search.brave.com/>
- bufferoverun: (Requires an API key, see below.) [https://tls.bufferover.run](https://tls.bufferover.run/)
- censys: [Censys search engine](https://search.censys.io/) will use certificates searches to enumerate subdomains and gather emails  
(Requires an API key, see below.) [https://censys.io](https://censys.io/)
- certspotter: Cert Spotter monitors Certificate Transparency logs - <https://sslmate.com/certspotter/>
- criminalip: Specialized Cyber Threat Intelligence (CTI) search engine (Requires an API key, see below.) - [https://www.criminalip.io](https://www.criminalip.io/)
- crtsh: Comodo Certificate search - [https://crt.sh](https://crt.sh/)
- dnsdumpster: DNSdumpster search engine - [https://dnsdumpster.com](https://dnsdumpster.com/)
- duckduckgo: DuckDuckGo search engine - [https://duckduckgo.com](https://duckduckgo.com/)
- fullhunt: Next-generation attack surface security platform (Requires an API key, see below.) - [https://fullhunt.io](https://fullhunt.io/)
- github-code: GitHub code search engine (Requires a GitHub Personal Access Token, see below.) - [www.github.com](http://www.github.com/)
- hackertarget: Online vulnerability scanners and network intelligence to help organizations - [https://hackertarget.com](https://hackertarget.com/)
- hunter: Hunter search engine (Requires an API key, see below.) - [https://hunter.io](https://hunter.io/)
- hunterhow: Internet search engines for security researchers (Requires an API key, see below.) - [https://hunter.how](https://hunter.how/)
- intelx: Intelx search engine (Requires an API key, see below.) - [http://intelx.io](http://intelx.io/)
- netlas: A Shodan or Censys competitor (Requires an API key, see below.) - [https://app.netlas.io](https://app.netlas.io/)
- onyphe: Cyber defense search engine (Requires an API key, see below.) - <https://www.onyphe.io/>
- otx: AlienVault open threat exchange - [https://otx.alienvault.com](https://otx.alienvault.com/)
- pentestTools: Cloud-based toolkit for offensive security testing, focused on web applications and network penetration  
testing (Requires an API key, see below.) - <https://pentest-tools.com/>
- projecDiscovery: We actively collect and maintain internet-wide assets data, to enhance research and analyse changes around  
DNS for better insights (Requires an API key, see below.) - [https://chaos.projectdiscovery.io](https://chaos.projectdiscovery.io/)
- rapiddns: DNS query tool which make querying subdomains or sites of a same IP easy! [https://rapiddns.io](https://rapiddns.io/)
- rocketreach: Access real-time verified personal/professional emails, phone numbers, and social media links (Requires an API key,  
see below.) - [https://rocketreach.co](https://rocketreach.co/)
- securityTrails: Security Trails search engine, the world's largest repository of historical DNS data (Requires an API key, see  
below.) - [https://securitytrails.com](https://securitytrails.com/)
- \-s, --shodan: Shodan search engine will search for ports and banners from discovered hosts (Requires an API key, see below.)  
[https://shodan.io](https://shodan.io/)
- sitedossier: Find available information on a site - [http://www.sitedossier.com](http://www.sitedossier.com/)
- subdomaincenter: A subdomain finder tool used to find subdomains of a given domain - <https://www.subdomain.center/>
- subdomainfinderc99: A subdomain finder is a tool used to find the subdomains of a given domain - [https://subdomainfinder.c99.nl](https://subdomainfinder.c99.nl/)
- threatminer: Data mining for threat intelligence - <https://www.threatminer.org/>
- tomba: Tomba search engine (Requires an API key, see below.) - [https://tomba.io](https://tomba.io/)
- urlscan: A sandbox for the web that is a URL and website scanner - [https://urlscan.io](https://urlscan.io/)
- vhost: Bing virtual hosts search
- virustotal: Domain search (Requires an API key, see below.) - [https://www.virustotal.com](https://www.virustotal.com/)
- yahoo: Yahoo search engine
- zoomeye: China's version of Shodan (Requires an API key, see below.) - [https://www.zoomeye.org](https://www.zoomeye.org/)

## Active modules:

[](https://github.com/laramies/theHarvester#active-modules)

- DNS brute force: dictionary brute force enumeration
- Screenshots: Take screenshots of subdomains that were found

## Modules that require an API key:

[](https://github.com/laramies/theHarvester#modules-that-require-an-api-key)

Documentation to setup API keys can be found at - <https://github.com/laramies/theHarvester/wiki/Installation#api-keys>

- bevigil - Free upto 50 queries. Pricing can be found here: <https://bevigil.com/pricing/osint>
- binaryedge - $10/month
- bing
- bufferoverun - uses the free API
- censys - API keys are required and can be retrieved from your [Censys account](https://search.censys.io/account/api).
- criminalip
- fullhunt
- github
- hunter - limited to 10 on the free plan, so you will need to do -l 10 switch
- hunterhow
- intelx
- netlas - $
- onyphe -$
- pentestTools - $
- projecDiscovery - invite only for now
- rocketreach - $
- securityTrails
- shodan - $
- tomba - Free up to 50 search.
- zoomeye

## Install and dependencies:

[](https://github.com/laramies/theHarvester#install-and-dependencies)

- Python 3.10+
- <https://github.com/laramies/theHarvester/wiki/Installation>

## Comments, bugs, and requests:

[](https://github.com/laramies/theHarvester#comments-bugs-and-requests)

- [](https://twitter.com/laramies) Christian Martorella @laramies [cmartorella@edge-security.com](mailto:cmartorella@edge-security.com)
- [](https://twitter.com/NotoriousRebel1) Matthew Brown @NotoriousRebel1
- [](https://twitter.com/jay%5Ftownsend1) Jay "L1ghtn1ng" Townsend @jay\_townsend1

## Main contributors:

[](https://github.com/laramies/theHarvester#main-contributors)

- [](https://twitter.com/NotoriousRebel1) Matthew Brown @NotoriousRebel1
- [](https://twitter.com/jay%5Ftownsend1) Jay "L1ghtn1ng" Townsend @jay\_townsend1
- [](https://twitter.com/discoverscripts) Lee Baird @discoverscripts

## Thanks:

[](https://github.com/laramies/theHarvester#thanks)

- John Matherly - Shodan project
- Ahmed Aboul Ela - subdomain names dictionaries (big and small)