| Tool | Pricing model | Free tier | Open source |
| Defog.ai AI data analyst built on Defog's own fine-tuned text-to-SQL model, SQLCoder, for querying warehouses and uploaded CSVs. | Quote only | No | No |
| Fabi.ai AI-native notebook combining SQL, Python, and chat-based analysis for building reactive dashboards and scheduled reports. | Free tier + paid | Yes | No |
| Julius AI Chat-based AI data analyst that answers questions over uploaded spreadsheets or connected databases and returns charts and explanations. | Subscription | Yes | No |
| Powerdrill AI data analysis workspace that answers questions over uploaded files, SQL databases, and connected apps using autonomous 'agent' jobs. | Usage-based | Yes | No |
| Querio AI data platform built around version-controlled 'analytics as code' notebooks that answer questions against a defined context layer. | Free tier + paid | Yes | No |
| Vanna AI Open-source RAG framework that trains an LLM on a database's schema and past queries to turn questions into SQL. | Free tier + paid | Yes | Yes |
| Wren AI Open-source 'GenBI' engine that gives AI agents a governed semantic layer (MDL) for turning questions into SQL against a warehouse. | Free tier + paid | Yes | Yes |
| Zenlytic Governed semantic layer and AI data analyst that lets Claude, ChatGPT, Slack, or its own app query a company's metrics consistently. | Quote only | No | No |
| Tool | Pricing model | Free tier | Open source |
| AI2sql Query-limited SQL generator that turns plain-English descriptions into SQL, with error fixing and query optimization. | Subscription | No | No |
| BlazeSQL AI data analyst that connects to a database and answers questions in natural language by generating and running SQL. | Subscription | Yes | No |
| Outerbase Database client and dashboard builder with an AI natural-language query feature ('EZQL') layered on top of direct SQL editing. | Free tier + paid | Yes | No |
| Seek AI Enterprise natural-language querying platform that answers questions over structured data by generating and validating SQL. | Quote only | No | No |
| SQLAI.ai Query-metered SQL generator and explainer with a public API for embedding text-to-SQL into other products. | Subscription | Yes | No |
| Text2SQL.ai Web and desktop tool that converts plain-English descriptions into SQL queries for a connected or described database schema. | Free tier + paid | Yes | No |