Vald

https://vald.vdaas.org/

Yahoo Japan's open-source distributed vector search engine — built on NGT; Kubernetes-native; horizontal scaling.

Active · Verified 2026-10-26 · fresh as of 2026-10-26 · 15 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction

At a glance

Tier
T3
Created
2019 vendor fix
Latest release
searched not found fix
License
Apache-2.0 vendor fix
Pricing
free (OSS) repo fix
Funding
searched not found fix
Freshness
2026-10-26 fix
Layer
model-infra repo fix
Licensing
open-source vendor fix
Deployment locus
local repo fix
Platform vs product
platform vendor fix
SDK languages
go, java, python, typescript vendor fix

When to use

Optimised for: searched not found

Anti-fit: searched not found

Pros & cons

Pros

searched not found

Cons

searched not found

Claims & capabilities

searched not found

Technical surface

API surface
searched not found
Backend storage
searched not found
Deployment
Self-hosted only — Kubernetes-native distributed vector search engine
Embedding model
searched not found
Multi-tenancy
searched not found
MCP
searched not found
A2A
searched not found
OpenTelemetry
searched not found

Similar systems

Other search platforms (non-memory) in the catalog, ranked by inbound references.

  • OpenSearch T1

    AWS-led fork of Elasticsearch 7 — Apache-licensed; k-NN plugin, OpenSearch ML, neural-search. Substrate beneath AWS OpenSearch Service.

  • Supabase Vector T1

    Supabase's managed pgvector — combined Postgres + vector store; popular default for OSS LLM apps. Supabase $80M Series C 2024.

  • Typesense T2

    Open-source search engine focused on typo-tolerance and ease of use — Typesense Cloud commercial; rising Algolia alternative.

  • Algolia T1

    Search-as-a-service API for instant search experiences — NeuralSearch (vector) + lexical. Adopted by 12000+ companies including LVMH, Stripe.

  • Quickwit T2

    Open-source distributed search engine for logs/traces — cloud-native (object storage as primary tier). Acquired by Datadog 2024.

  • Sajari (now Search.io) T3

    Site-search platform (formerly Sajari) with the Neuralsearch vector engine. Acquired by Algolia in September 2022 and folded into Algolia's hybrid search; search.io now redirects to algolia.com.

Sources (14 cited facts, 1 third-party)

Each fact links to the page it came from; the badge says who published it (how to read sources).

What changed

Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)

  1. 2026-10-26
    • Pricing first recorded as “free (OSS)” source
    • Deployment first recorded as “Self-hosted only — Kubernetes-native distributed vector search engine” source
    #258