Qdrant vs ZincSearch
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
Qdrant
High-performance open-source vector search engine
VS
ZincSearch
Archived
Lightweight search engine alternative to Elasticsearch
| Feature | Qdrant | ZincSearch |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 98 · Excellent | 15 · At risk |
| Status | Actively maintained | Archived |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Rust | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes, binary |
| GitHub stars | ★ 34,775 | ★ 17,881 |
| First released | 2021 | 2021 |
| Replaces | Pinecone, Algolia | Elasticsearch, Algolia |
What are Qdrant and ZincSearch?
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
ZincSearch
ZincSearch is a lightweight, single-binary search engine that aims to be a simple, low-resource alternative to Elasticsearch. It provides a web UI and an Elasticsearch-compatible ingestion API.
- Single binary deployment
- Built-in web UI
- Elasticsearch-compatible bulk API
- Low resource requirements
Qdrant vs ZincSearch: key differences
The biggest difference is maintenance: ZincSearch's repository is archived and no longer developed, while Qdrant is actively maintained. Qdrant is written in Rust, while ZincSearch is built with Go. ZincSearch is the lighter option, starting around 256 MB of RAM against 512 MB for Qdrant.
Why pick each one
Choose Qdrant if…
- Excellent performance
- Easy to deploy
Watch out for
- Specialized for vector workloads
Choose ZincSearch if…
- Simple to run
- Much lighter than Elasticsearch
Watch out for
- Smaller feature set
Frequently asked questions
Is Qdrant or ZincSearch better?
Neither is universally better. Qdrant has the larger community, while ZincSearch is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Qdrant and ZincSearch free and open-source?
Yes. Qdrant is licensed under Apache-2.0 and ZincSearch under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Qdrant and ZincSearch with Docker?
Qdrant: yes. ZincSearch: yes.
Which is lighter on resources, Qdrant or ZincSearch?
ZincSearch has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Qdrant. Real-world usage depends on library size, user count, and enabled features.