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Datadog vs SigNoz: catalog facts
Datadog	SigNoz
Paid Usage-based subscription with a free trial.	Freemium Open-source self-hosted edition is free; SigNoz also offers a paid cloud version.
Android, iOS, Web	Self-hosted
Metrics, logs, traces and security in one service Very broad range of integrations and products	Combines APM, logs, traces and metrics in one open source platform Built on open standards like OpenTelemetry rather than a proprietary agent
Costs can grow quickly with usage Data is sent to a third-party cloud	Running your own ClickHouse-backed stack adds operational overhead versus a hosted SaaS Feature parity with mature commercial APM tools is still catching up
Hosted service	Self-hosted, Downloadable app
Closed source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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