Orama vs Tantivy
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Orama | Tantivy |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 87 · Excellent | 94 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | MIT |
| Language | TypeScript | Rust |
| Setup difficulty | Easy | Hard |
| Min. RAM | 128 MB | 128 MB |
| Deployment | source, binary | source, binary |
| GitHub stars | ★ 10,561 | ★ 16,133 |
| First released | 2022 | 2016 |
| Replaces | Algolia, Elasticsearch | Elasticsearch |
What are Orama and Tantivy?
Orama
Orama is an open-source full-text, vector, and hybrid search engine that runs anywhere JavaScript runs, including the browser, edge functions, and servers. It can power in-app search and documentation search without external infrastructure.
- Runs in the browser
- Full-text and vector search
- Hybrid search
- Tiny footprint
Tantivy
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust. It is the foundation for several search engines and can be embedded directly into applications.
- Lucene-like full-text indexing
- Embeddable search library
- Fast and memory efficient
- Powers Quickwit and others
Orama vs Tantivy: key differences
Orama is written in TypeScript, while Tantivy is built with Rust. Licensing differs — Apache-2.0 for Orama versus MIT for Tantivy. Tantivy is the more established project (first released 2016), while Orama arrived in 2022.
Why pick each one
Choose Orama if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- Mature project with 10.6k GitHub stars
- Written in TypeScript
Choose Tantivy if…
- Very fast
- Embeddable in apps
Watch out for
- Library, not a turnkey server
Frequently asked questions
Is Orama or Tantivy better?
Neither is universally better. Tantivy has the larger community, while Orama is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Orama and Tantivy free and open-source?
Yes. Orama is licensed under Apache-2.0 and Tantivy under MIT. Both can be self-hosted at no software cost.
Can I run Orama and Tantivy with Docker?
Orama: check the project docs for container support. Tantivy: check the project docs for container support.