ToolVitals

Uptime Monitoring

Alternatives to Fettle

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

View Fettle profileView Uptime Monitoring leaderboard

Why compare

Signals behind this alternatives page

  • Commit continuity, contributor activity, and delivery signals are strong.
  • Health score: 81/100.
  • Shipping score: 82/100.

Switching guide

Best alternatives by need

Best overallUptime Kuma

Highest organic ToolVitals fit for this use case.

Healthier optionsUptime Kuma, Checkmate, Kener, OpenStatus

Stronger current public-health signal than Fettle.

Verified open/source-visibleUptime Kuma, Checkmate, Kener, OpenStatus

Useful when portability and inspectability matter.

Trust note: Sponsors and affiliate links are separate from rankings. ToolVitals does not let monetization change scores, risk labels, organic ordering, or evidence display.

Ranked alternatives

Best-fit uptime monitoring options

12 tools
02

Checkmate

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

Active
Health96
Shipping96
Score96
Confidence90
Stars10.8k
ModeSource-visible project
View profileCompare with Fettle
05

Kuvasz

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Prometheus integration, a complete REST API and many more!

Active
Health92
Shipping91
Score92
Confidence90
Stars629
ModeSource-visible project
View profileCompare with Fettle