Compare software

HetrixTools vs Spamhaus IP and Domain Reputation Checker: catalog facts
HetrixTools	Spamhaus IP and Domain Reputation Checker
Freemium Free tier with 15 uptime and 32 blacklist monitors; paid plans add more.	Free Free lookups.
Web	Web
Generous free tier for uptime and blacklist monitoring Checks from up to 12 locations	Checks both IP addresses and domains Results come from Spamhaus itself
Hosted only, with no self-hosted option Requires an account	Covers Spamhaus blocklists only
Web application, Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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