Free
Free
Vald is open source under the Linux Foundation and can be installed without a license fee.
- Access
- Vald is open source under the Linux Foundation and can be installed without a license fee.
Finding the possibilities
Vald
● Identity checkedCode · Vendor site 2026-10-04
Vald is an open-source, cloud-native distributed vector search engine for approximate nearest-neighbor queries over dense embeddings. It supports horizontal scaling, automatic indexing and backup, customizable ingress filters, and multi-language client SDKs.
- Category
- Code
- Free access
- Vald is open source under the Linux Foundation and can be installed without a license fee.
- API access
- gRPC-based APIs with SDKs for Go, Java, Node.js, and Python documented on the project site.
Is Vald right for you?
A good fit for
Platform engineers building similarity search, recommendation, or RAG infrastructure who need a self-managed vector engine.
Before you choose
Operating Vald requires you to provision and operate the distributed cluster yourself unless you use a third-party vendor.
Cloud-native vector search
Vald targets billion-scale embedding search with distributed indexing, replication, and Kubernetes-friendly operations for self-hosted deployments.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| ANN engine | Documentation describes Vald as a highly scalable distributed approximate nearest neighbor search engine using the NGT algorithm. | Facts sourced | 2026-10-04 |
| Auto indexing | Feature list highlights asynchronous auto indexing and index backup to object storage or persistent volumes. | Facts sourced | 2026-10-04 |
| SDK coverage | Site lists Go, Java, Node.js, and Python SDK support for interacting with Vald clusters. | Facts sourced | 2026-10-04 |
Understand the total cost
Vald pricing & plans
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Frequently asked questions
What is Vald used for?
Vald is an open-source, cloud-native distributed vector search engine for approximate nearest-neighbor queries over dense embeddings. It supports horizontal scaling, automatic indexing and backup, customizable ingress filters, and multi-language client SDKs.
Does Vald have a free plan?
Vald is open source under the Linux Foundation and can be installed without a license fee.. This record lists ongoing free access; check the plan limits before starting.
How much does Vald cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Vald through an API?
gRPC-based APIs with SDKs for Go, Java, Node.js, and Python documented on the project site.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Operating Vald requires you to provision and operate the distributed cluster yourself unless you use a third-party vendor.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.