Dev tools · alternatives · 2026

24 alternatives to WHOIS_OS

Domain, nameserver lookup & IP tools

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WHOIS_OS launched in 2023; newer entries below may have overtaken it.

1. 1
   Whois³▲80

   Know about everyone in web3

   2022 · its alternatives →

2. 2
   Whoisology▲106

   Find Connections Between Domain Names & Their Owners

   2014 · whoisology.com · its alternatives →

3. 3
   Website Setup Tools▲6

   Free Domain Name Generator, WHOIS Information, IP Lookup

   2021 · websitesetuptools.com · its alternatives →

4. 4
   Whois▲6

   Whois : domain and IP address Lookup. All TLDs

   2019 · its alternatives →

5. 5
   Domain Tools▲7

   DNS research tools - domain name, IP address, and WHOIS data

   2017 · domaintools.com · its alternatives →

6. 6
   DNS Digger▲13

   Blazing fast DNS lookup, WHOIS & record check in one tool

   2025 · dnsdigger.xyz · its alternatives →

7. 7
   WHOIS Checker - Chrome Extension▲10

   Check WHOIS details of any website with a single click.

   2024 · hostingchecker.net · its alternatives →

8. 8NF
   NameMonk – fast domain search using web sockets and Bloom filters▲85

   2013 · namemonk.com · its alternatives →

9. 9
   DomainDetails.com - Free & Private WHOIS▲26

   Free & Private domain research - right in your browser

   Dec 2025 · domaindetails.com · its alternatives →

10. 10
    Webmaster Tools▲70

    Online tools and utilities for everyday life

    2023 · webmaster-tools.online · its alternatives →

11. 11
    A site to look up DNS records▲82

    DNS record lookups just as you like 'em

    2017 · dnsrecords.io · its alternatives →

12. 12
    Doggo – A powerful, human-friendly DNS client for the command line▲400

    The Friendly DNS Client

    2024 · doggo.mrkaran.dev · its alternatives →

13. 13KT
    Keyword Tool to Find Available Domain Names▲61

    Find Your Perfect Domain. Dozens of domain name tools curated, organized and rated.

    2011 · domaingroovy.com · its alternatives →

14. 14
    WHOIS by Weekend Labs▲67

    Unlock the secrets of any domain with just one WHOIS search

    2023 · its alternatives →

15. 15
    DNS Finder▲17

    DNS lookup & propagation checker

    2025 · dnsfinder.org · its alternatives →

16. 16
    Whois lookup domain and ip▲2

    whois,lookup,whois lookup,browser, ip,domain info,Search

    2020 · whois.ulvis.net · its alternatives →

17. 17
    WHS.IS▲37

    Whois lookup and API

    2024 · whs.is · its alternatives →

18. 18
    Domain WHOIS API▲3

    Free domain lookup — RDAP, no API key needed

    Aug 2026 · rapidapi.com · its alternatives →

19. 19WD
    Which DNS servers are you pointing to?▲283

    2020 · which.nameserve.rs · its alternatives →

20. 20
    Whois my ip address▲3

    Ip address is a unique and specific number of the network.

    2022 · antspinner.com · its alternatives →

21. 21
    whois ip location▲2

    whois ip address geolocation tool

    2021 · its alternatives →

22. 22
    Ip Number Lookup▲12

    Free ip number lookup online tool!

    2024 · its alternatives →

23. 23
    namegrep▲162

    Domain name search with regular expressions and curated sets

    2014 · namegrep.com · its alternatives →

24. 24
    Quick Whois Lookup for Domains▲5

    Get detailed domain information quickly and easily

    2023 · 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 →