AI tools · 79 listed
Find the right AI tool.
Pick a category to see tools, what each is best for, and how to choose between them.
Tools change fast. Prices and features move, so we don't copy prices here. Open the tool's own site for current plans. Listings are not paid placements or endorsements.
How to choose · Search & vector databases
Pick by what you already run. Check filtering by customer, hybrid search and how deletes work, not just speed.
5 tools
Search & vector databasesBeginnerOpen source
Chroma
A simple, developer-friendly vector database.
Best for: Learning and small projects.
Search & vector databasesFree tier
Pinecone
A managed vector database for search by meaning.
Best for: Teams that want a hosted service with little setup.
Search & vector databasesFree tier
Qdrant
A fast vector database you can host yourself or use as a service.
Best for: Self-hosting and low-latency search.
Search & vector databasesFree tier
Weaviate
A vector database with strong hybrid (meaning + keyword) search.
Best for: Hybrid search with control over how results are combined.
Search & vector databasesOpen source
pgvector
Adds vector search to PostgreSQL.
Best for: Teams already using Postgres who want one less system.