Compare software

ViewDNS.infoDNSlytics
Freemium

The web tools are free; API access and research data are sold on paid plans.

 Freemium

Free tools on the website; premium website access, monitoring and the API are paid monthly…

Web Web
  • Many DNS, WHOIS and IP tools in one place
  • Historical data such as IP history and reverse WHOIS
  • Reverse IP, name server and mail server lookups in one place
  • More than ten years of historical DNS data
  • Some features such as dark mode need an account
  • API and data products are paid
  • Page views and features are limited without a premium plan
  • IP and DNS data is refreshed every 14 days rather than live
Web application, Hosted service Web application, Hosted service
Closed source Closed source
License not stated License not stated
No account needed No account needed
Needs internet Needs internet

Checked September 23, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.