Textual is a Python framework for building terminal user interfaces and web applications from a single codebase.
Textual addresses the challenge of creating rich, interactive applications that run in both terminal and browser environments without duplicating code. It provides a declarative API inspired by web development frameworks, allowing developers to define layouts, styles, and interactions using Python. The framework handles rendering, event management, and platform-specific details, so developers focus on application logic rather than low-level terminal or browser APIs.
Textual suits teams building command-line tools, dashboards, or administrative interfaces that benefit from a graphical presentation layer. It works well for projects where terminal-first deployment is important but web access would add value without requiring a complete rewrite. The framework's single-codebase approach eliminates the maintenance burden of parallel implementations for different platforms. Developers familiar with CSS and component-based UI patterns will find the mental model natural, though prior experience with those paradigms is not required.
The project maintains a steady release cadence with regular updates addressing bug fixes and feature additions. Development activity shows consistent engagement with issues and pull requests, indicating responsive maintenance. The codebase receives ongoing refinement and optimization work alongside new capability additions. Community contributions are actively reviewed and integrated into releases.