AI · alternatives · 2026

24 alternatives to Free Domain Tool

Domain availability checker

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   Domain Availability Checker▲78

   Check domain and compare prices of best registrars

   2022 · goonlinetools.com · its alternatives →

2. 2IC
   I crossed a thesaurus with a domain availability checking API▲113

   2013 · domainmasher.com · its alternatives →

3. 3
   Domain Availability Checker | Ease Tools▲3

   Check .com, .in, .net, .org, .io, and 10+ TLDs for free.

   May 2026 · geteasetools.com · its alternatives →

4. 4
   tldx▲109

   Fast CLI to bulk-check domains via RDAP & MCP

   May 2026 · github.com · its alternatives →

5. 5
   Notify.domainsfree tier, from $2/mo▲322

   Know the moment a domain opportunity appears

   Aug 2026 · notify.domains · its alternatives →

6. 6
   WHOIS Checker - Chrome Extension▲10

   Check WHOIS details of any website with a single click.

   2024 · hostingchecker.net · its alternatives →

7. 7
   takenorfree.com▲6

   Domain availability checks for humans and AI agents.

   Jun 2026 · takenorfree.com · its alternatives →

8. 8
   Instant Domain Search▲141

   See Domain Name Search Results As You Type

   2015 · instantdomainsearch.com · its alternatives →

9. 9MN
   My new domain search tool▲95

   2013 · shortdomainsearch.net · its alternatives →

10. 10
    Fast Domain Checker▲4

    Lightning-fast domain availability checker with AI assistant

    Jul 2026 · chromewebstore.google.com · its alternatives →

11. 11
    DomainsExplore▲6

    Search domain names and domain info instantly

    2025 · domainsexplore.com · its alternatives →

12. 12
    MyNewDomain.co▲6

    Domain Availability Checker

    2022 · its alternatives →

13. 13
    DNS Diagnosis▲86

    Free AI DNS record diagnostics tool

    2023 · its alternatives →

14. 14
    RevealDomains▲7

    Free domain name search & availability checker

    Nov 2025 · revealdomains.com · its alternatives →

15. 15
    Domain Checker API▲3

    Check all domains informations with one API.

    2020 · its alternatives →

16. 16
    .dotisto▲65

    Blazing fast domain search with 1200+ TLDs

    2023 · dotisto.com · its alternatives →

17. 17
    DomainDetails.com - Free & Private WHOIS▲26

    Free & Private domain research - right in your browser

    Dec 2025 · domaindetails.com · its alternatives →

18. 18
    Website Setup Tools▲6

    Free Domain Name Generator, WHOIS Information, IP Lookup

    2021 · websitesetuptools.com · its alternatives →

19. 19
    Domain Sniffer▲6

    Improve your site SEO ranking by getting a good domain name

    2020 · its alternatives →

20. 20
    DNS Finder▲17

    DNS lookup & propagation checker

    2025 · dnsfinder.org · its alternatives →

21. 21
    Registered Domain Names Search▲22

    Access our comprehensive domain database through a powerful API. Check domain availability and status with simple HTTP requests.

    2017 · domainsdb.info · its alternatives →

22. 22
    A site to look up DNS records▲82

    DNS record lookups just as you like 'em

    2017 · dnsrecords.io · its alternatives →

23. 23
    Domain Typer▲10

    Super easy and fast domain name checker

    2017 · domaintyper.com · its alternatives →

24. 24
    Scan Domains▲16

    Your daily toolkit for everything related to domains.

    2024 · its alternatives →

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 →