Marqo 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 | Marqo | Stork |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 87 · Excellent | 18 · At risk |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | Rust |
| Setup difficulty | Medium | Easy |
| Min. RAM | 4,096 MB | 64 MB |
| Deployment | docker, kubernetes | binary, source |
| GitHub stars | ★ 5,030 | ★ 2,760 |
| First released | 2022 | 2019 |
| Replaces | Algolia, Pinecone | Algolia |
What are Marqo and Stork?
Marqo
Marqo is an open-source, end-to-end search engine that combines vector generation, storage and retrieval. It handles embedding creation automatically so you can run semantic search over text and images.
- Built-in embedding generation
- Text and image semantic search
- No separate ML pipeline needed
- Simple REST API
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
Marqo vs Stork: key differences
Marqo is written in Python, while Stork is built with Rust. Stork is the lighter option, starting around 64 MB of RAM against 4,096 MB for Marqo. Stork is the more established project (first released 2019), while Marqo arrived in 2022. Marqo lists first-class Docker deployment; Stork does not.
Why pick each one
Choose Marqo if…
- All-in-one vector search
- No external embedding service required
Watch out for
- Heavy GPU or RAM needs for models
Choose Stork if…
- Instant client-side results
- Easy integration
Watch out for
- Best for smaller sites
- Manual index builds
Frequently asked questions
Is Marqo or Stork better?
Neither is universally better. Marqo 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 Marqo and Stork free and open-source?
Yes. Marqo is licensed under Apache-2.0 and Stork under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Marqo and Stork with Docker?
Marqo: yes. Stork: check the project docs for container support.
Which is lighter on resources, Marqo or Stork?
Stork has the smaller minimum footprint at 64 MB of RAM, compared to about 4,096 MB for Marqo. Real-world usage depends on library size, user count, and enabled features.