compare
OpenObserve vs Apache Solr
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | OpenObserve | Apache Solr |
|---|---|---|
| Language | TypeScript | Java |
| Licence | AGPL-3.0 | Apache-2.0 |
| Stars | 22k | 1.7k |
| Latest | v1.1.0-rc1 | releases/solr/10.0.0 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 3 days between releases | too few releases |
| Active contributors | 43+ commit authors on the default branch in the last 90 days | 40 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Elasticsearch. Alternatives to Elasticsearch →
PartialOpenObserveLogs, metrics and traces on object storage, with an Elasticsearch-compatible ingestion API.
Full replacementApache SolrAlso built on Lucene, with its own query API.
OpenObserve
- v1.1.0-rc12026-09-30Release v1.1.0-rc1
- v1.0.42026-09-24Release v1.0.4
- v1.0.32026-09-18Release v1.0.3
- v1.0.22026-09-17Release v1.0.2
- v1.0.12026-09-16Release v1.0.1
Apache Solr
This repository publishes tags, not GitHub releases.
OpenObserve
unsigned The latest release, v1.1.0-rc1, carries no signature GitHub could verify.
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Apache Solr
unsigned The latest release, releases/solr/10.0.0, carries no signature GitHub could verify.
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