1
Also covers open source and python · same kind of open-source project
openSquat detects look-alike domains that resemble an organization’s legitimate domains, helping identify possible impersonation.
Alternatives
The Best Subhunt Alternatives in 2026
9 alternatives1 free · 5 open source
Looking for something like Subhunt? Here are 9 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 5 are open source.
Subhunt enumerates subdomains using passive sources such as certificate transparency records.
Top picks at a glance
First suggestionopenSquatopenSquat detects look-alike domains that resemble an…Free or freemium optionViewDNS.infoViewDNS.info is a web-based collection of DNS, domain, and…Another optionColumbus ProjectDiscover subdomains and review DNS history through the…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | openSquat | — | Yes | — |
| 2 | Columbus Project | — | Yes | — |
| 3 | dnsx | — | Yes | — |
| 4 | Focsec | Free trial | Not stated | Web |
| 5 | osint-recon | — | Not stated | — |
| 6 | Squatm3gator | — | Yes | — |
| 7 | Dnstwist | — | Yes | — |
| 8 | ViewDNS.info | Freemium | Not stated | Web |
| 9 | digga | — | Not stated | Browser extension, Web |
All Subhunt alternatives
2
Also covers open source · same kind of open-source project
Discover subdomains and review DNS history through the Columbus subdomain discovery service.
3
Also covers open source · same kind of open-source project
dnsx provides a fast DNS reconnaissance toolkit for resolving records and collecting DNS information from domains.
4
Also covers python
Check whether an IP address is associated with a VPN, proxy, Tor, or bot through Focsec’s detection API.
5
osint-recon
github.com/JMarchiori13/osint-reconSame kind of open-source project
Passive subdomain reconnaissance for authorized testing is available through openSquat, a framework written in Rust.
6
Also covers open source · same kind of open-source project
Enumerate available domains generated modifying the original domain name through different cybersquatting techniques
7
Also covers open source · same kind of open-source project
DNSTwist detects lookalike domains used in homograph phishing, typosquatting, and brand impersonation.
8
Free plan
ViewDNS.info is a web-based collection of DNS, domain, and IP lookup tools, including reverse IP, WHOIS, DNS records, subdomain discovery, port scanning, and traceroute. It also offers an API for domain and IP data.
9
digga
digga.devResearch a domain’s DNS records, RDAP, WHOIS, subdomains, IP addresses, and email security in one report.
No alternatives match this filter.
Alternatives to similar tools
Columbus Project7 alternativesopenSquat12 alternativesdnsx12 alternativesosint-recon9 alternativesSquatm3gator6 alternativesFocsec7 alternatives
What is the best alternative to Subhunt?
Based on features, tags and platforms, the closest alternatives to Subhunt are openSquat, Columbus Project, and dnsx.
Is there a free alternative to Subhunt?
Yes. ViewDNS.info is free or offer a free plan.
Are there open-source alternatives to Subhunt?
Yes: openSquat, Columbus Project, dnsx, and Squatm3gator.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative