Dev tools · alternatives · 2026
24 alternatives to WHS.IS
Whois lookup and API
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WHS.IS launched in 2024; newer entries below may have overtaken it.
- 1
- 2
Check WHOIS details of any website with a single click.
2024 · its alternatives →
- 3
Free domain lookup — RDAP, no API key needed
Aug 2026 · rapidapi.com · its alternatives →
- 4
Unlock the secrets of any domain with just one WHOIS search
2023 · its alternatives →
- 5
- 6
Get detailed domain information quickly and easily
2023 · its alternatives →
- 7
- 8WA
Jan 2026 · github.com · its alternatives →
- 9WI
2017 · whoishiring.io · its alternatives →
- 10
- 11
- 12
Free & Private domain research - right in your browser
Dec 2025 · domaindetails.com · its alternatives →
- 13IF
2021 · ish.im · its alternatives →
- 14
- 15
Find anyone with just one API call
Sep 2025 · crustdata.com · its alternatives →
- 16
- 17
- 18
- 19
- 20
An API which allows you to obtain Google search results
2022 · its alternatives →
- 21
- 22AW
2024 · bernawil.github.io · its alternatives →
- 23
- 24
5 free dev APIs: WHOIS, Company, Email, Geo, Sanctions
Jul 2026 · on13uka.github.io · its alternatives →
Also compare
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 →