Meilisearch vs Sonic
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Meilisearch | Sonic |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 96 · Excellent |
| Category | Search Engines | Search Engines |
| License | MIT | MPL-2.0 |
| Language | Rust | Rust |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 32 MB |
| Deployment | docker, kubernetes, binary | docker, binary |
| GitHub stars | ★ 59,391 | ★ 21,349 |
| First released | 2018 | 2019 |
| Replaces | Algolia, Elasticsearch | Algolia, Elasticsearch |
What are Meilisearch and Sonic?
Meilisearch
Meilisearch is an open-source, lightning-fast search engine designed for instant, typo-tolerant search-as-you-type experiences. It is easy to integrate via its REST API and ships as a single binary.
- Typo-tolerant instant search
- Single binary deployment
- Faceted search and filtering
- Simple REST API
Sonic
Sonic is a fast, lightweight and schema-less search backend that can be used as a simpler, more efficient alternative to Elasticsearch. It is designed to ingest and query text with minimal resources.
- Extremely low memory usage
- Schema-less ingestion
- Fast prefix and word search
- Simple text protocol
Meilisearch vs Sonic: key differences
Both projects are written in Rust. Licensing differs — MIT for Meilisearch versus MPL-2.0 for Sonic. Sonic is the lighter option, starting around 32 MB of RAM against 256 MB for Meilisearch. Meilisearch has the considerably larger community, at 59,391 GitHub stars versus 21,349.
Why pick each one
Choose Meilisearch if…
- Extremely easy to set up
- Fast and lightweight
Watch out for
- Fewer features than Elasticsearch
Choose Sonic if…
- Tiny resource footprint
- Very fast for autocomplete
Watch out for
- No relevance scoring or filtering
Frequently asked questions
Is Meilisearch or Sonic better?
Meilisearch 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 Meilisearch and Sonic free and open-source?
Yes. Meilisearch is licensed under MIT and Sonic under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Meilisearch and Sonic with Docker?
Meilisearch: yes. Sonic: yes.
Which is lighter on resources, Meilisearch or Sonic?
Sonic has the smaller minimum footprint at 32 MB of RAM, compared to about 256 MB for Meilisearch. Real-world usage depends on library size, user count, and enabled features.