Vector Databases & Embeddings

WE

Weaviate

4.5/5.01 verified review

Paid

Open-source vector database for building AI-native search, RAG, and agentic applications.

• Native hybrid search combining vector and keyword capabilities.
• Flexible data model storing both objects and vectors.
• Strong multi-tenancy support for SaaS architectures.

16.9kstars on GitHub

EL

Elastic

4.5/5.01 verified review

Paid

Search and analytics database engine for AI, observability, and security.

• Advanced vector and hybrid search capabilities through a single API.
• Extensive support for self-hosted and managed cloud deployments.
• Architected for large-scale observability and log management.

78.5kstars on GitHub

CH

Chroma

4.5/5.01 verified review

Paid·Open Source·Apache-2.0

Open-source AI-native vector search infrastructure.

• Open-source Apache 2.0 license with massive developer adoption.
• Hybrid search support combining vectors, full-text, and metadata filtering.
• Built-in collection forking and dataset versioning for AI workflows.

29.6kstars on GitHub

AG

Agnos

4.3/5.01 verified review

Paid·$99/mo

Desktop document cleaner for AI and RAG with local processing

• 100% local processing on the user computer without cloud data uploads
• Detailed audit of every removed element and its triggering rule
• Support for a wide range of formats including PDF, Word, Excel, and web

UP

Upstash

4.0/5.01 verified review

Paid

Serverless data platform for Redis, vector search, and messaging with per-request pricing.

• Pay-per-request pricing model ideal for variable workloads.
• Native support for serverless and edge environments via HTTP.
• Zero-configuration setup without complex infrastructure management.