MongoDB Atlas Vector Alternatives

Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

Vespa is the AI Search Platform for fast, accurate and large scale RAG, personalization, and recommendation.

Open-source search infrastructure for AI

Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in

serverless vector and full-text search built on object storage: fast, 10x cheaper, and extremely scalable

Typesense is a fast, typo-tolerant search engine optimized for instant search-as-you-type experiences and ease of use.

Power insights and outcomes with The Elasticsearch Platform. See into your data and find answers that matter with enterprise solutions designed to hel

Marqo optimises search conversion using click-stream, purchase and event data, creating a personalised experience that knows what your customers are l

The multimodal lakehouse for AI. One table for raw data, embeddings, and features. Searchable, processable, trainable across every stage of the model

SingleStore delivers the performance you need for enterprise AI. We combine transactional (OLTP) and analytical (OLAP) processing, multi-model data su

Vald is high scalable distributed high-speed approximate nearest neighbor search engine