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Compare monitoring tools

Understand the differences before you shortlist.

Chronosphere×

Uptime Kuma×

Attribute	ChronosphereOther license	Uptime KumaOpen source
Overview
Primary focus	Cloud-native observability platform, now part of Palo Alto Networks	Free, self-hosted uptime and status-page monitoring
Deployment	Not specified	Self-hosted
Source model	Other license	Open source
Pricing model	contact sales	open source
API available	Yes	Not specified
Windows desktop	Not specified	Not specified
Mobile app	Not specified	Not specified
Overview	Chronosphere provides metrics, logs and traces observability for cloud-native and Kubernetes environments with cardinality/cost controls. Palo Alto Networks completed its acquisition of Chronosphere in 2026.	Uptime Kuma is an open-source, self-hosted monitor for websites, APIs, servers, DNS, SSL certs and Docker containers, with status pages and 90+ notification integrations.
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Vendor website	Visit vendor ↗	Visit vendor ↗
ITHub profile	View full profile →	View full profile →

Primary focus: Cloud-native observability platform, now part of Palo Alto Networks
Deployment: Not specified
Source model: Other license
Pricing model: contact sales
API available: Yes
Windows desktop: Not specified
Mobile app: Not specified
Overview: Chronosphere provides metrics, logs and traces observability for cloud-native and Kubernetes environments with cardinality/cost controls. Palo Alto Networks completed its acquisition of Chronosphere in 2026.

Primary focus: Free, self-hosted uptime and status-page monitoring
Deployment: Self-hosted
Source model: Open source
Pricing model: open source
API available: Not specified
Windows desktop: Not specified
Mobile app: Not specified
Overview: Uptime Kuma is an open-source, self-hosted monitor for websites, APIs, servers, DNS, SSL certs and Docker containers, with status pages and 90+ notification integrations.

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