# Multi-Database

CI-friendly database documentation generator

tbls is an open-source database documentation tool that automatically generates schema documentation in Markdown, with built-in linting to enforce documentation standards and coverage metrics for tables and columns. It supports 13+ databases including PostgreSQL, MySQL, BigQuery, Snowflake, MongoDB, and ClickHouse. Designed for CI integration with GitHub Actions support, tbls runs schema diff detection and documentation enforcement as part of automated pipelines.

Multi-database client with AI query optimization

DbVisualizer is a multi-database client with strong SQL editing, ER diagrams, and data management capabilities that has recently added AI assistants for query optimization. Consistently rated as a top-tier database GUI, it supports virtually every database engine and provides visual exploration, query profiling, and data comparison tools for developers and analysts working across diverse database environments.

Multi-database AI query generator and optimizer

SQLAI.ai is a comprehensive AI toolkit for generating, optimizing, and explaining SQL queries across any database engine including both SQL and NoSQL systems. Supporting schemas with 600+ tables, it handles the full query lifecycle from natural language generation to performance optimization and cross-database migration, starting at $5/month as one of the most affordable AI SQL tools available.