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SigNoz vs Seq: catalog facts
SigNoz	Seq
Freemium Open-source self-hosted edition is free; SigNoz also offers a paid cloud version.	Freemium Proprietary software under the Datalust EULA; see the site for license options.
Self-hosted	Self-hosted
Combines APM, logs, traces and metrics in one open source platform Built on open standards like OpenTelemetry rather than a proprietary agent	Keeps log data on your own infrastructure Logs, traces and metrics in one place
Running your own ClickHouse-backed stack adds operational overhead versus a hosted SaaS Feature parity with mature commercial APM tools is still catching up	Proprietary, not open source You run and maintain the server yourself
Self-hosted, Downloadable app	Self-hosted
Open source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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