Dev tools · alternatives · 2026
24 alternatives to WHOIS Checker - Chrome Extension
Check WHOIS details of any website with a single click.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WHOIS Checker - Chrome Extension launched in 2024; newer entries below may have overtaken it.
- 1
Free & Private domain research - right in your browser
Dec 2025 · domaindetails.com · its alternatives →
- 2
Get detailed domain information quickly and easily
2023 · its alternatives →
- 3
- 4
Get your site: (colon) in google in 1 second with no hassle
2021 · its alternatives →
- 5
Free domain lookup — RDAP, no API key needed
Aug 2026 · rapidapi.com · its alternatives →
- 6
- 7
See complete domain name data right in your browser
2021 · its alternatives →
- 8
- 9
- 10
Domain availability checks for humans and AI agents.
Jun 2026 · takenorfree.com · its alternatives →
- 11
- 12
- 13
DNS Digger▲13Blazing fast DNS lookup, WHOIS & record check in one tool
2025 · dnsdigger.xyz · its alternatives →
- 14
- 15
- 16
Check your website's SEO, analyze competitors and keywords
2019 · its alternatives →
- 17
Check Domain - Domain Availability, WHOIS and Prices
18d ago · checkdomain.ai · its alternatives →
- 18KT
2011 · domaingroovy.com · its alternatives →
- 19
Check domain and compare prices of best registrars
2022 · its alternatives →
- 20
- 21
- 22
Broken link checker with malware and parked domain detection
2018 · its alternatives →
- 23IF
2021 · ish.im · its alternatives →
- 24
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 →