Alternatives to Infinispan

Lantern DB

Vector Databases

Open-source PostgreSQL vector search extension providing fast similarity search with HNSW indexing.

Vearch

Vector Databases

Open-source cloud-native vector database for deep learning and embedding similarity search.

Vespa

Vector Databases

Open-source big data serving engine for real-time computation, search, and recommendation at massive scale.

Manticoresearch

Vector Databases

Open source search engine for full-text search and analytics that serves as a lightweight Elasticsearch alternative.

Redis

Vector Databases

Redis provides in-memory data storage with real-time performance for caching, session management, streaming, and AI vector search as a managed cloud service or self-managed software.

LanceDB

Vector Databases

Open-source serverless vector database built on Lance columnar format for multimodal AI applications.

Milvus

Vector Databases

Open-source vector database by Zilliz designed for billion-scale similarity search with GPU acceleration.

Vald

AI Search Engines

Open-source distributed vector search engine for billion-scale approximate nearest neighbor search.

Weaviate

Vector Databases

Weaviate is an open-source, AI-native vector database that provides vector search, hybrid search, and generative search capabilities for building context-aware AI applications at scale.

MyScale

Vector Databases

SQL-compatible vector database combining structured and vector search for AI applications with familiar query syntax.