🇳🇱 Weaviate

Amsterdam, NL
https://weaviate.io

The AI-native vector database

Offerings

Data Infrastructure → Vector Databases

Price: See website

Free tier: Yes — Free sandbox cluster

API: Yes — REST API, GraphQL, gRPC

Docs: Good

GDPR Open-Source AI-Native

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AI & Cognitive Infrastructure → Memory & Context Systems

Price: €0.00/mo

Free tier: Yes — Free sandbox cluster on Weaviate Cloud

API: Yes — REST API, GraphQL, gRPC

Docs: Good

GDPR Vector DB Semantic Memory Open-Source

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AI & Cognitive Infrastructure → Vector Search Infrastructure

Price: €0.00/mo

Free tier: Yes — Free sandbox cluster on Weaviate Cloud

API: Yes — REST API, GraphQL, gRPC

Docs: Good

GDPR Vector DB Hybrid Search Open-Source

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Content Infrastructure → Search & Content Indexing

Price: Free (open source)

Free tier: Yes — Cloud sandbox free

API: Yes — REST API, GraphQL, Python/JS/Go SDKs

Docs: Good

Open-Source Vector Search Semantic AI

Visit product page