DBX is a lightweight, open-source database client of about 25 MB that connects to more than 100 databases, message queues and middleware from desktop, Docker or the browser.
It includes an AI SQL assistant and a separate MCP server so AI coding agents can query databases through the connections already configured in DBX.
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100+ databases including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server and Oracle
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AI SQL assistant that generates, explains, optimizes and fixes SQL with built-in safety checks
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Rust MCP server (`npx @dbx-app/mcp-server`) for Claude Code, Cursor, Windsurf and other MCP agents
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Schema browser, ER diagrams, schema diff, explain plans and field lineage
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Native macOS, Windows and Linux apps plus self-hosted Docker and web editions
Free
DBX is free and open source under the Apache-2.0 license for desktop, Docker and web; AI features use your own Claude, OpenAI, local or OpenAI-compatible model endpoint.
Best for
Developers who want a fast, free multi-database client and want their coding agents to query the same connections over MCP.
Not ideal for
Teams standardized on enterprise database IDEs that need vendor-backed support contracts.
A remarkably capable, lightweight database client whose MCP server makes it a practical data bridge for AI coding agents.
v0.6.34 was released on October 4, 2026, and DBX appeared on GitHub Trending's weekly Rust list in early October 2026 with roughly 25,000 stars.
As of
Is DBX free?+
Yes - DBX is Free. DBX is free and open source under the Apache-2.0 license for desktop, Docker and web; AI features use your own Claude, OpenAI, local or OpenAI-compatible model endpoint.
Is DBX open source?+
Yes - DBX is open source. DBX is free and open source under the Apache-2.0 license for desktop, Docker and web; AI features use your own Claude, OpenAI, local or OpenAI-compatible model endpoint.
Who is DBX best for?+
Developers who want a fast, free multi-database client and want their coding agents to query the same connections over MCP.
Who is DBX not ideal for?+
Teams standardized on enterprise database IDEs that need vendor-backed support contracts.
What are the best DBX alternatives?+
The closest DBX alternatives on ai.dosa.dev are Pieces for Developers, agenttrace, Vibe Kanban - all listed under Developer Productivity & Workflow.
Who makes DBX?+
DBX is developed by DBX. It is listed in the Developer Productivity & Workflow category on ai.dosa.dev.
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