#8 in DatabasesUpdated 2026-08

Chat2DB

by Chat2DB · Open-source AI SQL client with text-to-SQL across many databases

68.7 — BenchRank score out of 100

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Pricing page

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Overview

Chat2DB is an open-source SQL client that converts natural-language questions into SQL. It connects to relational and non-relational databases including MySQL, PostgreSQL, MongoDB, Snowflake and BigQuery, and adds schema-aware SQL generation, error fixing, ER diagrams, import/export and auto-generated charts. Queries are processed locally and only the schema is sent to the model.

Best for: Developers and analysts who query many database types and want SQL written from plain English
Pricing: Starter is $8 per user per month and Team $40 per user per month, Pro is $16 per month billed yearly, and Enterprise is contact-sales.
Runs on: WebLinuxSelf-hostedCLI

Strengths and trade-offs

Strengths

Open source under Apache 2.0; queries processed locally
Connects to relational and non-relational databases
Text-to-SQL using OpenAI, Claude and other models
SSH tunnelling, AES/RSA encryption and team SQL audit

Trade-offs

Community edition requires AI configuration; paid tiers arrive ready
Offline activation of the Local licence disables AI functions
Free plan is limited to relational database management
Plan names on the cards differ from the comparison table

Pricing

Published plans from Chat2DB’s own pricing page, in USD. Usage charges and add-ons may apply on top.

Chat2DB pricing tiers, monthly and annual rates in USD
Plan	Monthly	Annual (per month)	Includes
Starter	$8per user	—	3,000 AI requests per month Supports OpenAI, Claude and other mainstream models AI SQL generation, explanation and optimisation Multi-device sync for a personal workspace
Pro	—	$16	Unlimited AI requests Access to advanced OpenAI and Claude models SQL analysis and data Q&A Cloud sync across devices; 7-day free trial
Team	$40per user	—	Shared team seats with on-demand scaling Management of team spaces, members and permissions Multi-user shared AI data analysis Collaborative use of OpenAI and Claude models
Enterprise	Contact sales	—	SSO single sign-on Unlimited number of users Private deployment and model fine-tuning Dedicated customer success manager and SLA support

How this score is made up

Each dimension is scored out of 100 and combined into the headline score using fixed weights.

MCP support: 60 out of 100
Documentation: 70 out of 100
Agent friendliness: 65 out of 100
Pricing transparency: 90 out of 100
Changelog: 100 out of 100
Marketing site structure: 75 out of 100
Operational trust: 0 out of 100

Measured, but not part of the score

Useful to know, but not a mark for or against the product — so these do not affect the ranking.

Openness: 55 out of 100
Maintenance: 100 out of 100

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