Qdrant vs Vald
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Qdrant | Vald |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 98 · Excellent | 85 · Excellent |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Rust | Go |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, kubernetes, helm | kubernetes, helm, docker |
| GitHub stars | ★ 34,775 | ★ 1,730 |
| First released | 2021 | 2020 |
| Replaces | Pinecone, Algolia | Pinecone, Elasticsearch |
What are Qdrant and Vald?
Qdrant
Qdrant is an open-source vector similarity search engine and database written in Rust. It powers semantic search, recommendations and retrieval-augmented generation with a convenient API.
- Fast vector similarity search
- Payload filtering with vectors
- Distributed clustering
- REST and gRPC APIs
Vald
Vald is a highly scalable distributed vector search engine designed to run on Kubernetes for approximate nearest neighbor search over billions of vectors. It is used for similarity search in recommendation and AI applications.
- Distributed vector search
- Kubernetes-native
- Billion-scale indexes
- Approximate nearest neighbor
Qdrant vs Vald: key differences
Qdrant is written in Rust, while Vald is built with Go. Qdrant is the lighter option, starting around 512 MB of RAM against 2,048 MB for Vald. Qdrant has the considerably larger community, at 34,775 GitHub stars versus 1,730.
Why pick each one
Choose Qdrant if…
- Excellent performance
- Easy to deploy
Watch out for
- Specialized for vector workloads
Choose Vald if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Active community (1.7k GitHub stars)
Frequently asked questions
Is Qdrant or Vald better?
Qdrant is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Vald if its specific feature set fits your needs better.
Are Qdrant and Vald free and open-source?
Yes. Qdrant is licensed under Apache-2.0 and Vald under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Qdrant and Vald with Docker?
Qdrant: yes. Vald: yes.
Which is lighter on resources, Qdrant or Vald?
Qdrant has the smaller minimum footprint at 512 MB of RAM, compared to about 2,048 MB for Vald. Real-world usage depends on library size, user count, and enabled features.