Cube alternatives
6 rag tools in the same lane as Cube, ranked by editorial score.
WA
Wren AI
RAG · Multi-model (OpenAI, Anthropic, Gemini, self-hosted)
8.0
Open-source GenBI semantic layer that lets AI agents query your warehouse in natural language with governed, accurate SQL.
Freemium· Free: $0 · Essential Cloud: $179 · Enterprise Cloud: $559 · Enterprise Plus: Contact Ustext-to-sqlsemantic-layer
VA
Vanna.ai
RAG · Multi-model (Anthropic, OpenAI, Gemini, Ollama)
8.3
Open-source text-to-SQL agent that learns your schema and writes queries against your real warehouse.
Freemium· Explorer: $50 · Team: $500 · Enterprise: Contact salestext-to-sqlnatural-language-bi
NB
Neuron by Momenta Analytics
RAG
Turns SQL query history into an AI-ready semantic layer
Enterprise· Not publicly disclosed. Engagement-based pricing; a 3-day assessment and a free trial are offered on request. Typical delivery cycle is 4-6 weeks with 8-16 hours of client time.Semantic layer for text-to-SQL agentsGrounding data for RAG analytics chatbots
SC
Snowflake Cortex
RAG · Anthropic Claude, Meta Llama, Mistral Large 2, Snowflake Arctic
8.7
Generative AI and RAG built into the Snowflake data cloud
Enterprise· Standard: Contact sales · Enterprise: Contact sales · Business Critical: Contact sales · Virtual Private Snowflake: Contact salesEnterprise RAG chatbot over governed dataNatural-language SQL for business analysts
PO
PostgresML
RAG · Multi-model (Llama, Mistral, open-source embeddings)
7.1
PostgreSQL extension that runs embeddings, vector search, and LLM inference inside your database.
Freemium· Serverless: From $7.50 per query hour · Dedicated: From $0.60 per instance hour · Enterprise: Custom pricingvector-searchrag
MA
MaxKB
RAG · Multi-model
7.0
Open-source enterprise RAG and agent platform with built-in workflow engine and multi-LLM support.
Freemium· Community edition free (GPLv3); paid enterprise editionenterprise-knowledge-basecustomer-support-bots