RediSearch vs Stork
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | RediSearch | Stork |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 90 · Excellent | 18 · At risk |
| Category | Search Engines | Search Engines |
| License | RSALv2 | Apache-2.0 |
| Language | Rust | Rust |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker, kubernetes, binary | binary, source |
| GitHub stars | ★ 6,242 | ★ 2,760 |
| First released | 2017 | 2019 |
| Replaces | Elasticsearch, Algolia | Algolia |
What are RediSearch and Stork?
RediSearch
RediSearch, part of the Redis Query Engine, adds full-text search, secondary indexing and vector search capabilities to Redis. It enables fast querying over data already stored in Redis.
- Full-text search inside Redis
- Secondary indexing of Redis data
- Vector similarity search
- Aggregations and queries
Stork
Stork is an open-source tool that builds a search index from your content and serves instant search on static sites using WebAssembly. It is small, fast, and requires no server-side component.
- WebAssembly search
- Static index files
- No backend
- Accessible UI
RediSearch vs Stork: key differences
Both projects are written in Rust. Licensing differs — RSALv2 for RediSearch versus Apache-2.0 for Stork. Stork is the lighter option, starting around 64 MB of RAM against 512 MB for RediSearch. RediSearch is the more established project (first released 2017), while Stork arrived in 2019. RediSearch has the considerably larger community, at 6,242 GitHub stars versus 2,760. RediSearch lists first-class Docker deployment; Stork does not.
Why pick each one
Choose RediSearch if…
- Very fast, in-memory
- Reuses existing Redis
Watch out for
- Source-available, not OSI licensed
Choose Stork if…
- Instant client-side results
- Easy integration
Watch out for
- Best for smaller sites
- Manual index builds
Frequently asked questions
Is RediSearch or Stork better?
Neither is universally better. RediSearch has the larger community, while Stork is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are RediSearch and Stork free and open-source?
Yes. RediSearch is licensed under RSALv2 and Stork under Apache-2.0. Both can be self-hosted at no software cost.
Can I run RediSearch and Stork with Docker?
RediSearch: yes. Stork: check the project docs for container support.
Which is lighter on resources, RediSearch or Stork?
Stork has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for RediSearch. Real-world usage depends on library size, user count, and enabled features.