1
Also covers open source and threat intelligence · 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 Dnstwist Alternatives in 2026
9 alternatives1 free · 5 open source
Looking for something like Dnstwist? 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.
DNSTwist detects lookalike domains used in homograph phishing, typosquatting, and brand impersonation.
Top picks at a glance
First suggestionopenSquatopenSquat detects look-alike domains that resemble an…Free or freemium optionisMaliciousisMalicious checks IP addresses, domains, URLs, emails…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | openSquat | — | Yes | — |
| 2 | isMalicious | Freemium | Not stated | Web |
| 3 | Validin | — | Not stated | Web |
| 4 | Squatm3gator | — | Yes | — |
| 5 | Columbus Project | — | Yes | — |
| 6 | DNSTwist | — | Not stated | Web |
| 7 | dnsx | — | Yes | — |
| 8 | Subhunt | — | Yes | — |
| 9 | HaveIBeenSquatted | — | Not stated | Web |
All Dnstwist alternatives
2
Also covers threat intelligence · free plan
isMalicious checks IP addresses, domains, URLs, emails, phone numbers, and cryptocurrency wallets against threat intelligence data.
3
Validin
app.validin.comAlso covers threat intelligence
Validin provides a community platform for threat intelligence teams to research and share security information.
4
Also covers git and open source · same kind of open-source project
Enumerate available domains generated modifying the original domain name through different cybersquatting techniques
5
Also covers git and open source · same kind of open-source project
Discover subdomains and review DNS history through the Columbus subdomain discovery service.
6
DNSTwist
dnstwist.itDNSTwist scans for lookalike domains that could be used in phishing attacks.
7
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.
8
Also covers open source · same kind of open-source project
Subhunt enumerates subdomains using passive sources such as certificate transparency records.
9
HaveIBeenSquatted
haveibeensquatted.comHave I Been Squatted detects typosquatting and adversary infrastructure and supports investigation and response.
No alternatives match this filter.
Alternatives to similar tools
Columbus Project7 alternativesopenSquat12 alternativesSquatm3gator6 alternativesdnsx12 alternativesisMalicious23 alternativesSubhunt9 alternatives
What is the best alternative to Dnstwist?
Based on features, tags and platforms, the closest alternatives to Dnstwist are openSquat, isMalicious, and Validin.
Is there a free alternative to Dnstwist?
Yes. isMalicious is free or offer a free plan.
Are there open-source alternatives to Dnstwist?
Yes: openSquat, Squatm3gator, Columbus Project, and dnsx.
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