AppBreakup

Graylog alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Graylog: SSPL licence is not OSI open source, and requires running OpenSearch and MongoDB. We ranked 5 alternatives by how directly each one replaces Graylog, then by reviews, real visits and how recently each app's facts were checked against its own website. Elastic Observability currently ranks first.

No alternatives match these filters.

Show all 5 alternatives

The best Graylog alternative for…

The highest-ranked app in this list for each need.

Elastic Observability logo

Best Graylog alternative for most people

Elastic Observability

The full Elastic stack for search, logs and APM.

OpenObserve logo

Best Graylog alternative for a free option

OpenObserve

Lighter open-source log platform with cheap object storage.

Grafana logo

Best Graylog alternative for open source

Grafana

Loki offers cheaper log storage alongside Grafana dashboards.

Elastic Observability logo

Best Graylog alternative for self-hosting

Elastic Observability

The full Elastic stack for search, logs and APM.

Sumo Logic logo

Best Graylog alternative for working in the browser

Sumo Logic

Hosted log analytics and SIEM with nothing to run.

Graylog alternatives: common questions

What is the best alternative to Graylog?

Elastic Observability ranks first right now. The full Elastic stack for search, logs and APM. OpenObserve and Grafana follow it in our ranking.

Is there a free alternative to Graylog?

Yes. OpenObserve (open source) and Grafana (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Graylog?

Yes: OpenObserve and Grafana. OpenObserve and Grafana can also be self-hosted.

Why do people switch from Graylog?

The complaints we hear most: SSPL licence is not OSI open source; requires running OpenSearch and MongoDB; key enterprise features are paid.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Graylog, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.