Free Databases AI Tools in 2026
5 free and freemium Databases tools — start for free, no credit card needed.
Vectara
Freemium
Enterprise RAG platform for building trustworthy AI assistants.
Enterprise semantic searchRAG with hallucination reduction
vectara.comVisit
Chroma
Free
Open-source AI-native embedding database for LLM applications.
Building semantic search systemsStoring embeddings for RAG
trychroma.comVisit
Qdrant
Freemium
High-performance vector database and search engine for AI applications.
Production vector search applicationsSemantic search infrastructure
qdrant.techVisit
Milvus
Free
Open-source vector database built for AI similarity search at scale.
Production-scale vector searchLarge-scale embedding storage
milvus.ioVisit
Vectorize.io
FreemiumNew
RAG-as-a-service platform for building AI knowledge retrieval systems.
Building embedding pipelinesAutomating vector data ingestion
vectorize.ioVisit
About Free Databases AI Tools
This page lists 5 free and freemium Databases AI tools available in 2026. All tools offer a free tier or are completely free to use. Browse all Databases tools, see the top 10 Databases tools, or explore all free AI tools.