Lunr.js vs Meilisearch
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Meilisearch
Fast, typo-tolerant search engine for applications
| Feature | Lunr.js | Meilisearch |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 29 · At risk | 100 · Excellent |
| Category | Search Engines | Search Engines |
| License | MIT | MIT |
| Language | JavaScript | Rust |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 256 MB |
| Deployment | source | docker, kubernetes, binary |
| GitHub stars | ★ 9,203 | ★ 59,391 |
| First released | 2013 | 2018 |
| Replaces | Algolia, Elasticsearch | Algolia, Elasticsearch |
What are Lunr.js and Meilisearch?
Lunr.js
Lunr.js is a small, full-text search library for use in the browser that provides a simple search index without needing a backend service. It is commonly used to add offline search to static sites and documentation.
- Browser-based search
- No backend needed
- Prebuilt index support
- Tiny library size
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
Lunr.js vs Meilisearch: key differences
Lunr.js is written in JavaScript, while Meilisearch is built with Rust. Lunr.js is the lighter option, starting around 64 MB of RAM against 256 MB for Meilisearch. Lunr.js is the more established project (first released 2013), while Meilisearch arrived in 2018. Meilisearch has the considerably larger community, at 59,391 GitHub stars versus 9,203. Meilisearch lists first-class Docker deployment; Lunr.js does not.
Why pick each one
Choose Lunr.js if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 9.2k GitHub stars
- Written in JavaScript
Choose Meilisearch if…
- Extremely easy to set up
- Fast and lightweight
Watch out for
- Fewer features than Elasticsearch
Frequently asked questions
Is Lunr.js or Meilisearch better?
Neither is universally better. Meilisearch has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Lunr.js and Meilisearch free and open-source?
Yes. Lunr.js is licensed under MIT and Meilisearch under MIT. Both can be self-hosted at no software cost.
Can I run Lunr.js and Meilisearch with Docker?
Lunr.js: check the project docs for container support. Meilisearch: yes.
Which is lighter on resources, Lunr.js or Meilisearch?
Lunr.js has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for Meilisearch. Real-world usage depends on library size, user count, and enabled features.