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Databases, vector search & SQL

9 AI tools for Databases, vector search & SQL, part of the Development & Code category, with prices, limits and sources.

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More topics in Development & Code

Coding assistants & IDEs 31App & UI builders 10Agent & RAG frameworks 49Edge AI & embedded ML 1Code quality & documentation 8Localization, search & APIs 24

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Chroma

Databases, vector search & SQL

Serverless vector, full-text, and metadata search with usage-based Chroma Cloud billing.

Free accessFree plan
Paid fromTeam · $250$250 plus usage
  • Vector, full-text, and metadata search
  • Starter and Team plus usage

Details Visit site (opens in a new tab)

MongoDB Atlas Vector Search

Databases, vector search & SQL

Combine operational document data and vector search in the same MongoDB cluster.

Free accessFree plan512 MB, 100 operations/second, and 3 search/vector indexes.
Paid fromAtlas Flex · $0,011 / $305 GB storage
  • Vector search, ANN, ENN, and hybrid search natively in the MongoDB cluster
  • Native reranking for more precise search results

Details Visit site (opens in a new tab)

MotherDuck

Databases, vector search & SQL

Run DuckDB analytics locally and in serverless cloud compute and connect them to agents.

Free accessFree plan10 GB and 10 Pulse compute hours/month for up to 3 active users.
Paid fromBusiness · 250 $ pro Organisation und Monat zzgl. NutzungUp to 10 active internal users
  • Run DuckDB analytics locally, in serverless cloud compute, and as a hybrid
  • 10 GB cloud storage and 10 Pulse compute hours per month in the free Lite plan

Details Visit site (opens in a new tab)

Neo4j AuraDB

Databases, vector search & SQL

Run graphs, knowledge graphs, vector search, and GraphRAG as a managed database.

Free accessFree plan1 database with up to 50,000 nodes and 175,000 relationships.
Paid fromAuraDB Professional 1 GB · $651 GB RAM and 1 CPU
  • Managed graph database for connected data, Knowledge Graphs, and GraphRAG
  • Vector search natively in the graph for semantic similarity queries

Details Visit site (opens in a new tab)

Pinecone

Databases, vector search & SQL

Run vector search, embeddings, reranking, and RAG assistants as a managed service.

Free accessFree plan2 GB, 1M reads and 2M writes/month; illustrative example around 15,000 semantic searches/day.
Paid fromBuilder · $20Flat price with no usage overages
  • Serverless vector database for real-time retrieval in AI applications and RAG pipelines
  • Free Starter account: 2 GB storage, 5 million vectors, unlimited queries

Details Visit site (opens in a new tab)

Qdrant

Databases, vector search & SQL

Self-host open-source vector search or use it as a managed cloud with inference.

Free accessFree plan1 cluster, 0.5 vCPU, 1 GB RAM, 4 GB disk ≈ 1M vectors at 768 dimensions.
Paid fromCloud Standard · nutzungsbasiertDedicated resources
  • Open-source vector database with filtering, hybrid search and REST/gRPC APIs
  • Self-host or use as managed cloud with inference

Details Visit site (opens in a new tab)

Text2SQL.ai

Databases, vector search & SQL

Generate, explain, repair, execute, and integrate SQL through an API.

Free accessFree trialFree trial, but no current fixed duration or message allowance published.
Paid fromPro monthly · $29Unlimited web messages
  • Generate, explain, repair, and optimise SQL from natural language
  • Execute database connections and visualise results as charts

Details Visit site (opens in a new tab)

Vanna AI

Databases, vector search & SQL

Turn natural-language data questions into SQL and deploy them as your own agent.

Free accessFree planMIT software without a question quota; self-fund and operate infrastructure and LLMs.
Paid fromExplorer · $5020 questions/day
  • Translate natural-language questions directly into traceable SQL
  • MIT licence: free choice of language model and vector store

Details Visit site (opens in a new tab)

Weaviate

Databases, vector search & SQL

Run vector and hybrid search with integrated embeddings and a natural-language Query Agent.

Free accessFree plan100,000 objects, 10 GB disk, 2,000 embeddings/day, and 1,000 agent requests/month.
Paid fromFlex · $45Pay as you go without commitment
  • Vector and hybrid search with integrated hosted embeddings
  • Natural-language database queries via Query Agent

Details Visit site (opens in a new tab)

Alphabetical order. This is not a quality ranking.

Comparison criteria

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Methodology

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Is this a ranking?

No. Result lists are alphabetical by default and can be switched to Free access first. We do not award stars or a test winner.

Do you estimate missing prices?

No. Missing figures stay marked as not published. The current vendor page always wins.

How do you sort the tools?

Result lists are alphabetical by default and can be switched to Free access first. This is not a quality ranking.