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TianjiHetrixTools
Free

Free and open source. Hosting, hardware and any external services are separate.

 Freemium

Free tier with 15 uptime and 32 blacklist monitors; paid plans add more.

Self-hosted Web
  • Provides several monitoring views in one application
  • Can be hosted on your own infrastructure
  • Generous free tier for uptime and blacklist monitoring
  • Checks from up to 12 locations
  • Requires deployment and configuration of data collection.
  • Hosted only, with no self-hosted option
  • Requires an account
Self-hosted Web application, Hosted service
Open source Closed source
License: Apache-2.0 License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked September 23, 2026

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