Stork vs Weaviate
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Weaviate
Open-source vector database for semantic and AI search
| Feature | Stork | Weaviate |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 18 · At risk | 95 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Rust | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 2,048 MB |
| Deployment | binary, source | docker, kubernetes, helm |
| GitHub stars | ★ 2,760 | ★ 16,841 |
| First released | 2019 | 2019 |
| Replaces | Algolia | Pinecone, Algolia |
What are Stork and Weaviate?
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
Weaviate
Weaviate is an open-source vector database that stores objects and their vector embeddings for semantic search. It enables AI-powered similarity search, retrieval-augmented generation and hybrid queries.
- Vector and hybrid search
- Built-in vectorization modules
- GraphQL and REST APIs
- Horizontal scaling
Stork vs Weaviate: key differences
Stork is written in Rust, while Weaviate is built with Go. Licensing differs — Apache-2.0 for Stork versus BSD-3-Clause for Weaviate. Stork is the lighter option, starting around 64 MB of RAM against 2,048 MB for Weaviate. Weaviate has the considerably larger community, at 16,841 GitHub stars versus 2,760. Weaviate lists first-class Docker deployment; Stork does not.
Why pick each one
Choose Stork if…
- Instant client-side results
- Easy integration
Watch out for
- Best for smaller sites
- Manual index builds
Choose Weaviate if…
- Great for AI semantic search
- Easy to start
Watch out for
- Memory hungry with large datasets
Frequently asked questions
Is Stork or Weaviate better?
Neither is universally better. Weaviate 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 Stork and Weaviate free and open-source?
Yes. Stork is licensed under Apache-2.0 and Weaviate under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Stork and Weaviate with Docker?
Stork: check the project docs for container support. Weaviate: yes.
Which is lighter on resources, Stork or Weaviate?
Stork has the smaller minimum footprint at 64 MB of RAM, compared to about 2,048 MB for Weaviate. Real-world usage depends on library size, user count, and enabled features.