Logs
Graylog
Graylog, Inc.
A polished open-source log management + SIEM front-end (on OpenSearch/MongoDB) for teams who want Splunk-like workflows without Splunk pricing.
- Category
- Logs
- License
- Open core
- Deployment
- SaaS or self-hosted
- Cost
- Low
- Free tier
- Yes
- Self-host effort
- Heavy
- Maturity
- Established
- Popularity
- ≈8k GitHub stars
The catch
"Free and unlimited" applies to the OSS edition only — it leans on OpenSearch + MongoDB you still run and scale, and the useful security/correlation/archival features are paywalled.
Monitors
LogsSecurityServers
Protocols
Syslog
Capabilities
AlertingDashboardsRBACAPI
Built for
SRE / DevOpsEnterpriseMid-market