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Dev tools · alternatives · 2026

24 alternatives to OSINTDomain

Find hidden domain relationships with OSINT

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…

    Jul 2026 · search.cerast-intelligence.com · its alternatives →

  2. 2

    Free OSINT tool for investigating domains.

    Aug 2026 · github.com · its alternatives →

  3. 3

    The only OSINT tool you will ever need

    2023 · osint-tool.com · its alternatives →

  4. 4

    Free OSINT & Cybersecurity Tools. No Signup Required.

    Jun 2026 · its alternatives →

  5. 5

    A project which groups together curated open source intelligence tools, frameworks, and techniques.

    Apr 2026 · osintradar.com · its alternatives →

  6. 6

    Free & premium OSINT tools collection

    2024 · osint.broker · its alternatives →

  7. 7

    Slint is a declarative GUI toolkit written primarily in Rust, with API support for multiple programming languages such as C++ and JavaScript. It is designed for desktop and embedded usage. The Slint website has just been redesigned. And we added a new Royalty-Free License option besides GPL and commercial

    2023 · slint.dev · its alternatives →

  8. 8

    Chrome extension looks up phone/email/IP/people via APIs

    2021 · osint-tool.com · its alternatives →

  9. 9

    Self-hosted dark web OSINT platform. Automated threat intelligence from query to graph in 13 steps. Free alternative to Recorded Future, DarkOwl, and Flare. - KatrielMoses/voidaccess

    2d ago · github.com · its alternatives →

  10. 10

    Everything the internet sees about your domains

    May 2026 · osinteasy.com · its alternatives →

  11. 11

    I work on R00M 101, a Reddit-based OSINT profiler. While building it, I realized most open-source intelligence (OSINT) tools are scattered across GitHub, outdated blog posts, or random Discords. So I put together a public-facing directory of 100+ OSINT tools used by analysts, journalists, and security folks, free, filterable, and categorized by risk, platform, and use case. The idea was to make something useful and no-friction. Built with static HTML + SQL backend + a lot of caffeine. Would love feedback on how to improve the UX or tool curation. If anyone wants to contribute tools or help…

    2025 · r00m101.com · its alternatives →

  12. 12

    Advanced domain tracking tool for individuals and agencies

    2021 · alivedomain.com · its alternatives →

  13. 13
    Osintly▲10

    Unlock the power of open-source intelligence.

    2024 · osint.ly · its alternatives →

  14. 14

    Free & open source security scanner for developers

    2023 · cycode.com · its alternatives →

  15. 15
    Osintir▲86

    Protect your identity from deepfakes

    Apr 2026 · osintir.com · its alternatives →

  16. 16

    Find Connections Between Domain Names & Their Owners

    2014 · whoisology.com · its alternatives →

  17. 17

    Professional OSINT platform | 48+ osint tools

    2025 · infoscope-osint.web.app · its alternatives →

  18. 18

    Free & Private domain research - right in your browser

    Dec 2025 · domaindetails.com · its alternatives →

  19. 19
    NS6.com▲71

    Register domains across 800+ extensions with free WHOIS privacy, free DNS and free SSL on every domain. Search, transfer in, and manage everything in one place.

    2022 · ns6.com · its alternatives →

  20. 20

    A virtual OSINT desktop in the browser

    Jun 2026 · osint-ui.com · its alternatives →

  21. 21

    OSINT tool is a browser extension and web application built for researchers, investigators, journalists and intelligence analysts. Our extension gives you access to a suite of OSINT utilities directly on any webpage you visit.

    2023 · osint-tool.com · its alternatives →

  22. 22

    Discover and enumerate all subdomains associated with a website, including those not publicly advertised. Use this tool to conduct thorough security assessments, validate your organization's digital footprint, or enhance your reconnaissance capabilities for penetration testing and bug bounty hunting

    2024 · github.com · its alternatives →

  23. 23

    One address in: breaches, social accounts, DNS and open-web findings fanned into one identity graph. 75 email-OSINT modules, every finding sourced.

    16d ago · mailaccess.pro · its alternatives →

  24. 24

    Free osint username search tool

    2025 · whatsmyname.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →