OpenObserve vs Vespa
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenObserve
Open-source observability platform for logs, metrics and traces
VS
Vespa
Open-source big data serving engine for search and recommendation
| Feature | OpenObserve | Vespa |
|---|---|---|
| Category | Developer Tools & Git | Search Engines |
| License | AGPL-3.0 | Apache-2.0 |
| Language | TypeScript | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 4,096 MB |
| Deployment | docker, kubernetes, binary | docker, kubernetes, bare-metal |
| GitHub stars | ★ 20,592 | ★ 7,043 |
| First released | 2023 | 2017 |
| Replaces | Datadog, Elasticsearch | Elasticsearch, Algolia |
Why pick each one
Choose OpenObserve if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 20.6k GitHub stars
Frequently asked questions
Is OpenObserve or Vespa better?
OpenObserve is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Vespa if its specific feature set fits your needs better.
Are OpenObserve and Vespa free and open-source?
Yes. OpenObserve is licensed under AGPL-3.0 and Vespa under Apache-2.0. Both can be self-hosted at no software cost.
Can I run OpenObserve and Vespa with Docker?
OpenObserve: yes. Vespa: yes.