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SigNoz vs Graylog: catalog facts
SigNoz	Graylog
Freemium Open-source self-hosted edition is free; SigNoz also offers a paid cloud version.	Freemium Open source core is free to self-host, with paid Enterprise and Cloud tiers.
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	Stream processing lets teams route and act on specific log patterns as they arrive Content packs speed up onboarding for common log sources
Running your own ClickHouse-backed stack adds operational overhead versus a hosted SaaS Feature parity with mature commercial APM tools is still catching up	Enterprise features and support require a paid tier Self-hosting a log platform at scale needs meaningful server resources
Self-hosted, Downloadable app	Self-hosted, Downloadable app
Open source	Open source
License not stated	License not stated
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 22, 2026

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