Like Prometheus, but for logs.
Log storage
Store logs at volume and search them, the back end behind log dashboards.
Changes in this category (RSS)
Side by side
| Tool | Stars | Licence | Terms | Self-hosted | Language | Latest | Last push |
|---|---|---|---|---|---|---|---|
| Loki | 29k | AGPL-3.0 | Open source | Yes | Go | v3.7.8 | 2026-10-06 |
| OpenObserve | 22k | AGPL-3.0 | Open source | Yes | TypeScript | v1.1.0-rc1 | 2026-10-06 |
| Quickwit | 12k | Apache-2.0 | Open source | Yes | Rust | v0.9.1 | 2026-10-06 |
| Graylog | 8.2k | Other | Source available | Yes | Java | 7.1.9 | 2026-10-06 |
| Parseable | 2.5k | AGPL-3.0 | Open source | Yes | Rust | v3.2.4 | 2026-10-06 |
| VictoriaLogs | 2.3k | Apache-2.0 | Open source | Yes | Go | v1.53.0 | 2026-10-06 |
6 tools
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
- Language
- TypeScript
- Licence
- AGPL-3.0
- Stars
- 22k
- Latest
- v1.1.0-rc1
- Last push
- 2026-10-06
Cloud-native OSS search engine for observability
- Language
- Rust
- Licence
- Apache-2.0
- Stars
- 12k
- Latest
- v0.9.1
- Last push
- 2026-10-06
Free and open log management
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.
Fast and easy to use database for logs, which can efficiently handle terabytes of logs
- Language
- Go
- Licence
- Apache-2.0
- Stars
- 2.3k
- Latest
- v1.53.0
- Last push
- 2026-10-06