SearXNG 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?
SearXNG
Privacy-respecting metasearch engine aggregating many sources
VS
Sonic
Fast, lightweight schema-less search backend
| Feature | SearXNG | Sonic |
|---|---|---|
| Category | Search Engines | Search Engines |
| License | AGPL-3.0 | MPL-2.0 |
| Language | Python | Rust |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 32 MB |
| Deployment | docker, kubernetes, bare-metal | docker, binary |
| GitHub stars | ★ 35,091 | ★ 21,299 |
| First released | 2021 | 2019 |
| Replaces | Google Search, Bing | Algolia, Elasticsearch |
Why pick each one
Frequently asked questions
Is SearXNG or Sonic better?
SearXNG is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Sonic if its specific feature set fits your needs better.
Are SearXNG and Sonic free and open-source?
Yes. SearXNG is licensed under AGPL-3.0 and Sonic under MPL-2.0. Both can be self-hosted at no software cost.
Can I run SearXNG and Sonic with Docker?
SearXNG: yes. Sonic: yes.