ToolVitals

Uptime Monitoring

Alternatives to STS

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

View STS profileView Uptime Monitoring leaderboard

Why compare

Signals behind this alternatives page

  • STS currently shows at least one risk or watch signal in ToolVitals data.
  • Commit and contributor signals indicate elevated maintenance risk.
  • Health score: 40/100.
  • Shipping score: 25/100.

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 STS.

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 STS
04

OpenStatus

🫖 Status page with uptime monitoring & API monitoring as code 🫖

Active
Health92
Shipping86
Score90
Confidence90
Stars9.1k
ModeSource-visible project
View profileCompare with STS
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
Score91
Confidence90
Stars631
ModeSource-visible project
View profileCompare with STS
07

OpsKnight

Open-source platform for on-call management, incident response, and status pages.

Active
Health90
Shipping95
Score92
Confidence90
Stars50
ModeSource-visible project
View profileCompare with STS
08

Yet Another Status Page

A modern, open-source status page built with Next.js and PayloadCMS, designed for flexible and reliable infrastructure monitoring.

Active
Health91
Shipping92
Score91
Confidence90
Stars33
ModeSource-visible project
View profileCompare with STS
09

Healthchecks

Open-source cron job and background task monitoring service, written in Python & Django

Active
Health85
Shipping89
Score87
Confidence90
Stars10.3k
ModeSource-visible project
View profileCompare with STS
11

ohstatus

Beautiful status page & uptime monitor. Ready for production out of the box.

Active
Health85
Shipping85
Score85
Confidence90
Stars1
ModeSource-visible project
View profileCompare with STS