249 listed
Agent infrastructure
The services agents run on: memory, code sandboxes, browsers, voice, search and scraping APIs, vector databases, LLM gateways, inference, durable execution and hosting. Facts such as self-hosting and compliance come from each vendor's own pages, with links.
Showing 1–13 of 13
- 0.851score
Faiss
Meta
Library for efficient similarity search and clustering of dense vectors, with optional GPU support.
InfrastructureAFreshness: A★ 41.2Kvector db - 0.843score
Qdrant
Qdrant
Open-source vector similarity search engine and database written in Rust, with a managed cloud.
InfrastructureAFreshness: A★ 35.2Kvector db - 0.815score
Weaviate
Weaviate
Open-source, cloud-native vector database for semantic search, RAG and hybrid queries.
InfrastructureAFreshness: A★ 16.9Kvector db - 0.800score
pgvector
pgvector
Open-source vector similarity search extension for Postgres that stores vectors alongside relational data.
InfrastructureAFreshness: A★ 23.5Kvector db - 0.794score
LanceDB
LanceDB
Open-source, embedded vector search and multimodal lakehouse built on the Lance columnar format.
InfrastructureAFreshness: A★ 11.8Kvector db - 0.761score
Vespa
Vespa.ai
Open-source platform for search, ranking and ML inference over vectors, tensors, text and structured data.
InfrastructureAFreshness: A★ 7.1Kvector db - 0.713score
Vald
vdaas
Open-source, cloud-native distributed vector search engine for approximate nearest neighbor search.
InfrastructureAFreshness: A★ 1.7Kvector db - 0.680score
Deep Lake
Activeloop
Database for AI with a deep-learning storage format for embeddings, media and datasets, plus vector search.
InfrastructureCFreshness: C★ 9.3Kvector db - 0.665score
sqlite-vec
Alex Garcia
Small SQLite extension that adds vector search to SQLite tables, written in pure C with no dependencies.
InfrastructureCFreshness: C★ 8.2Kvector db - 0.597score
Supabase Vector
Supabase
Open source vector database for AI apps, built on Postgres with pgvector and available self-hosted or managed.
InfrastructureAFreshness: Avector db - 0.581score
Chroma
Chroma
Open-source data infrastructure for AI that stores embeddings and runs vector, full-text and metadata search.
InfrastructureAFreshness: Avector db - 0.575score
Milvus
LF AI & Data Foundation
Open-source, high-performance vector database for large-scale search, with a managed option on Zilliz Cloud.
InfrastructureAFreshness: Avector db - 0.572score
OpenSearch
OpenSearch Software Foundation
Open-source vector database inside the OpenSearch search suite, for semantic search and RAG.
InfrastructureAFreshness: Avector db