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Grafana Loki vs Seq: catalog facts
Grafana LokiSeq
Free

Free and open source. Hosting, hardware and any external services are separate.

Freemium

Proprietary software under the Datalust EULA; see the site for license options.

Self-hosted Self-hosted
  • Integrates with Grafana log exploration
  • Supports centralized log storage
  • Keeps log data on your own infrastructure
  • Logs, traces and metrics in one place
  • Requires log collectors and storage sized for retention needs.
  • Proprietary, not open source
  • You run and maintain the server yourself
Self-hosted Self-hosted
Open source Closed source
License: AGPL-3.0 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

Checked September 22, 2026

Checked September 24, 2026

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