Apache Solr vs Sonic
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Apache Solr
Enterprise-grade open-source search platform
VS
Sonic
Fast, lightweight schema-less search backend
| Feature | Apache Solr | Sonic |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | MPL-2.0 |
| Language | Java | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 32 MB |
| Deployment | docker, kubernetes, bare-metal | docker, binary |
| GitHub stars | ★ 1,650 | ★ 21,299 |
| First released | 2006 | 2019 |
| Replaces | Elasticsearch, Algolia | Algolia, Elasticsearch |
Why pick each one
Frequently asked questions
Is Apache Solr or Sonic better?
Sonic is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apache Solr if its specific feature set fits your needs better.
Are Apache Solr and Sonic free and open-source?
Yes. Apache Solr is licensed under Apache-2.0 and Sonic under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Apache Solr and Sonic with Docker?
Apache Solr: yes. Sonic: yes.