OpenSearch vs Sonic
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?
OpenSearch
Search and observability suite with logs and dashboards
VS
Sonic
Fast, lightweight schema-less search backend
| Feature | OpenSearch | Sonic |
|---|---|---|
| Category | Monitoring & Status | Search Engines |
| License | Apache-2.0 | MPL-2.0 |
| Language | Java | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 32 MB |
| Deployment | docker, kubernetes, helm | docker, binary |
| GitHub stars | ★ 13,480 | ★ 21,299 |
| First released | 2021 | 2019 |
| Replaces | Elasticsearch, Splunk | Algolia, Elasticsearch |
Why pick each one
Frequently asked questions
Is OpenSearch or Sonic better?
Sonic is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider OpenSearch if its specific feature set fits your needs better.
Are OpenSearch and Sonic free and open-source?
Yes. OpenSearch is licensed under Apache-2.0 and Sonic under MPL-2.0. Both can be self-hosted at no software cost.
Can I run OpenSearch and Sonic with Docker?
OpenSearch: yes. Sonic: yes.