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Weaviate

Open-source vector database. GraphQL and REST APIs for AI search.

AI InfrastructureFounded January 2019#2 of 54 in AI Infrastructure

Updated June 10, 2026

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Company profile

What is Weaviate?

Weaviate is an open-source vector database. GraphQL API makes it developer-friendly. Popular for RAG and semantic search applications.

Company research

As of June 10, 2026
  1. GitHub commits increased 172.8% over the last 30 days.

  2. daily public-repo contributors increased 33.3% over the last 30 days.

History

Research history

7 research updates

Ai Infrastructure

Weaviate: GitHub commits increased 160.6% over the last 30 days

1 metric
Ai Infrastructure

Weaviate: GitHub commits increased 143.7% over the last 30 days

1 metric
Ai Infrastructure

Weaviate: GitHub commits increased 150.8% over the last 30 days

1 metric
Ai Infrastructure

Weaviate: GitHub commits increased 151.5% over the last 30 days

2 metrics
Ai Infrastructure

Weaviate: GitHub commits increased 161.4% over the last 30 days

2 metrics
Ai Infrastructure

Weaviate: GitHub commits increased 173.3% over the last 30 days

2 metrics
Ai Infrastructure

Weaviate: GitHub commits increased 146.4% over the last 30 days

2 metrics

Latest company data

Primary data point

Package downloads (30d)

148.1M/30d

npm
1.4M
PyPI
146.7M

Tracked packages: npm weaviate-client; PyPI weaviate-client

▲ +25%npm + PyPI: Updated 1d ago

Other data points

Dependent projects

440

npm
43
PyPI
397

Projects depending on tracked packages: npm weaviate-client; PyPI weaviate-client

npm + PyPI: Updated 14h ago

GitHub stars

16.3K

Main repository stars

Updated 14h ago

Hacker News

1/30d

Position #51 in category discussion

Updated 14h ago

Repository health

Maintenance data from the main open-source repository.

OpenSSF Scorecard
6.7
Key-person risk
3
External contributors
26
% of recent contributors outside the core team
Releases (30d)
0

Repository usage

Public repositories and source files importing packages tied to Weaviate.

Repos importing
2.9K0%

About Weaviate

Weaviate is an open-source vector database. GraphQL API makes it developer-friendly. Popular for RAG and semantic search applications.

FoundersBob van Luijt, Etienne Dilocker, Michaël van der Meer

Funding

$67M · 4 rounds

Raised $67M total. Category position #2 of 54 in AI Infrastructure.

Series A2023

Index Ventures

$5K
Series B2023

Index Ventures

$50M
Series A2022

New Enterprise Associates

$16M
Seed2020

Zetta Venture Partners

$1M

Investors

Index VenturesNew Enterprise AssociatesZetta Venture Partners

Tracked packages (2)

1 npm, 1 PyPI

weaviate-client

npmMain npm package

weaviate-client

Open-source vector database. GraphQL and REST APIs for AI search.

weaviate-client

PyPIMain PyPI package

weaviate-client

Open-source vector database. GraphQL and REST APIs for AI search.