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Outerbase Studio

Lightweight open-source browser-based database GUI

open-sourceopen sourceupdated Jul 7, 2026
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Outerbase Studio is a lightweight, open-source database GUI that runs directly in your browser. It supports PostgreSQL, MySQL, and SQLite with a modern interface featuring intelligent query editor with auto-completion, multi-query execution, advanced data editing with staging and preview, and high-performance table rendering for thousands of rows. Also available as an Electron desktop client for databases requiring specialized drivers.

Outerbase Studio is a modern open-source alternative to traditional database management tools. Created by combining Outerbase's vision with technology from Visal In, the creator of LibSQL Studio, it brings lightweight database administration to the browser. Unlike heavyweight legacy tools, Outerbase Studio emphasizes simplicity and speed, offering developers a fast and intuitive interface for managing PostgreSQL, MySQL, and SQLite databases. The tool is designed for development teams who need efficient database administration without unnecessary complexity, whether managing local development databases or remote production instances.

The query editor is the heart of Outerbase Studio, featuring auto-completion, function hint tooltips, and the ability to execute multiple queries simultaneously while viewing results efficiently. The data editor is equally powerful, allowing developers to stage all changes, preview them before committing, and rollback if needed. The table component is optimized to render thousands of rows and columns without performance degradation, making it suitable for both small and large datasets. The web-based architecture means no installation is required, simply open it in your browser and connect to your database.

For users who prefer a native desktop experience or need to work with databases that require specialized drivers, Outerbase Studio Desktop is available as a lightweight Electron wrapper. This provides the same interface and features as the web version but with access to drivers that are not feasible in a browser environment, such as direct PostgreSQL or MySQL connectors. Being fully open-source, Outerbase Studio invites community contributions and allows teams to self-host or extend the tool according to their specific needs and deployment requirements.

Pricing

Free and open-source with self-hosted option

Platforms

Browser-based SQL GUI; Electron desktop app; PostgreSQL, MySQL, SQLite

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