Life & fun · alternatives · 2026

24 alternatives to Enquiry.io

Free online tool to manage enquiries for reserved domains.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Enquiry.io launched in 2015; newer entries below may have overtaken it.

1. 1
   Free .io Availability Checker▲7

   Someone is selling a list of available three, four, and five letter .io domains that are available for $20. This - https://gist.github.com/4111298 - generates a list of available .io domains of any length (user specified). And, its free. (I'm away from my computer, so it isn't tested, but I ran it in repl.it). Edit - this is the seller - http://news.ycombinator.com/item?id=4804627

   2012 · gist.github.com · its alternatives →

2. 2
   Domainz.io▲282

   Premium domains, for not so premium prices

   2018 · taixiuonline68.net · its alternatives →

3. 3
   Undeveloped▲324

   Domains you never thought were available

   2016 · its alternatives →

4. 4
   Tool.Domains▲125

   Search free to register expired domains

   2015 · edoms.com · its alternatives →

5. 5MN
   My new domain search tool▲95

   2013 · shortdomainsearch.net · its alternatives →

6. 6FA
   Find available domains related to your keyword▲34

   2014 · confirm.io · its alternatives →

7. 7
   Lean Domain Search▲225

   Find a Great Domain Name w/ twitter handle availability

   2014 · leandomainsearch.com · its alternatives →

8. 8
   Summaries of interesting content, written by people▲131

   Make an offer on this domain and quickly take possession of it with a registrar of your choice.

   2012 · tldr.io · its alternatives →

9. 9
   Buy.io▲67

   A new way to sell & buy domain names.

   2018 · its alternatives →

10. 10DF
    DotComAgain – Find free dropped .com domains▲86

    2020 · dotcomagain.com · its alternatives →

11. 11
    fetching.io▲83

    Never lose track of a website again.

    2014 · fetching.io · its alternatives →

12. 12
    Drp.io▲152

    Free, easy and anonymous image hosting

    2014 · drp.io · its alternatives →

13. 13DI
    DomainWatcher.io – List of registered, expired and dropped domains▲23

    2015 · domainwatcher.io · its alternatives →

14. 14BR
    Browse recently expired, pronounceable domain names (Part II)▲164

    2020 · decentdrops.com · its alternatives →

15. 15
    Sourcing.io 2.0▲101

    A data platform for discovering the perfect engineering hire

    2015 · its alternatives →

16. 16
    Domain Finder▲69

    New domain search app (iOS) by Godaddy

    2014 · apps.apple.com · its alternatives →

17. 17
    three.io = available 3 letter .io domains▲59

    Make an offer on this domain and quickly take possession of it with a registrar of your choice.

    2011 · three.io · its alternatives →

18. 18IC
    I crossed a thesaurus with a domain availability checking API▲113

    2013 · domainmasher.com · its alternatives →

19. 19
    AgreeGuard▲90

    AI reads the fine print before you click "I Agree"

    Mar 2026 · agreeguard.app · its alternatives →

20. 20
    Reply All #59 - Good Job, Alex▲77

    Trying to claim back a domain name

    2016 · soundcloud.com · its alternatives →

21. 21
    domian.io▲93

    Find and register misspelled domains to safeguard your brand

    2023 · domian.io · 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
    I Made a Web API for Textual Data▲27

    The domain name www.io is being parked on Park.io. Contact the domain owner to make an offer right now...

    2013 · skr.io · its alternatives →

24. 24
    Domain Availability Checker | Ease Tools▲3

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

    May 2026 · geteasetools.com · 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 →