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Observability for the Privacy Era.

Self-hosted

Stay in control of your data. Deploy Seq to your own secure infrastructure. No subprocessors. No model training.

Real-time

Incidents don't wait for indexing. See what your systems are doing in the moment, not just after the fact.

Agent-friendly

Seq's powerful query language and unified data model are perfect for agents. Integrate Seq with your frontier or local AI of choice.

Developers in more than 1,000 of the world's smartest companies rely on Seq.

Logs

Find the needle in the haystack. Seq makes filtering and pivoting on structured log events easy.

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Traces

Get instant visibility into what's really happening. Diagnose slow requests, discover service dependencies, and make sense of complex operations.

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Metrics

Monitor everything, together. Slice and dice all your live application and infrastructure metrics in one place.

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Alerts

Fix problems before users are affected. Set alerts based on custom conditions, and sends notifications to a variety of channels including Slack, Teams, and email.

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Agents

Work more efficiently with your AI of choice. Integrate through Seq's CLI or MCP to assist live debugging or triage alerts.

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Continuously evolving since 2013.

Seq is engineered for developers building and supporting modern software systems. For more than a decade we've prioritized developer experience through Seq's language, API, libraries, and interface.