Vald vs ZincSearch
A side-by-side comparison of two self-hosted search engines options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Vald | ZincSearch |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 85 · Excellent | 15 · At risk |
| Status | Actively maintained | Archived |
| Category | Search Engines | Search Engines |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | kubernetes, helm, docker | docker, kubernetes, binary |
| GitHub stars | ★ 1,730 | ★ 17,881 |
| First released | 2020 | 2021 |
| Replaces | Pinecone, Elasticsearch | Elasticsearch, Algolia |
What are Vald and ZincSearch?
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
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
Vald vs ZincSearch: key differences
The biggest difference is maintenance: ZincSearch's repository is archived and no longer developed, while Vald is actively maintained. Both projects are written in Go. ZincSearch is the lighter option, starting around 256 MB of RAM against 2,048 MB for Vald. ZincSearch has the considerably larger community, at 17,881 GitHub stars versus 1,730.
Why pick each one
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)
Choose ZincSearch if…
- Simple to run
- Much lighter than Elasticsearch
Watch out for
- Smaller feature set
Frequently asked questions
Is Vald or ZincSearch better?
ZincSearch is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider ZincSearch if its specific feature set fits your needs better.
Are Vald and ZincSearch free and open-source?
Yes. Vald is licensed under Apache-2.0 and ZincSearch under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Vald and ZincSearch with Docker?
Vald: yes. ZincSearch: yes.
Which is lighter on resources, Vald or ZincSearch?
ZincSearch has the smaller minimum footprint at 256 MB of RAM, compared to about 2,048 MB for Vald. Real-world usage depends on library size, user count, and enabled features.