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Gatus
Gatus — open source alternative
Lightweight uptime monitoring with a built-in status dashboard.
Strengths
- Single Go binary, config-as-YAML, Docker-ready.
- HTTP, TCP, ICMP, DNS, TLS cert checks.
- Great for ops teams that want monitoring + public page in one.
Weaknesses
- Not a full incident-management product.
- No baked-in SLA reports.
- Alert integrations are config-file driven, not a UI.
Ad slot — OSS middle
Gatus is used as an alternative to
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