Ratatui (ratatui.rs) is a fully legitimate, free, open-source Rust library for building terminal user interfaces, licensed under the MIT License and available on crates.io with over 33.5 million downloads and more than 21,000 GitHub stars. It is community-maintained, forked from the tui-rs project in 2023, and actively developed with strong documentation, multiple support channels (Discord, Matrix, GitHub), and a large ecosystem of dependent crates. There is no purchase involved — developers simply add it as a dependency in their Rust projects, though beginners should note it is a lower-level library that requires pairing with a backend like Crossterm for input handling.
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Pros
- Free and open-source under the MIT License, usable for personal or commercial projects
- Over 33.5 million downloads on crates.io, indicating wide adoption and trust in the Rust ecosystem
- 4,400+ crates built with it, demonstrating broad real-world utility
- 21,100+ GitHub stars reflecting strong community endorsement
- Sub-millisecond rendering with immediate-mode rendering for highly responsive TUIs
- Zero external C dependencies, relying entirely on pure Rust for memory and thread safety
- Supports no_std for embedded targets beyond standard terminal environments
- Rich built-in widget library including charts, tables, gauges, sparklines, scrollable lists, and progress bars
- Constraint-based responsive layouts that automatically adapt to any terminal size
- Active maintenance with a current release (v0.30.2) and ongoing development
- Multiple official community channels including Discord, Matrix, GitHub, and a Discourse forum
- Comprehensive documentation hosted on docs.rs and the official ratatui.rs site
- Large ecosystem of example apps and video tutorials easing the learning process
- Backed by industry adoption, with notable apps like csvlens, binsider, and oxker built on it
Contras
- Low-level library that requires a separate crate (e.g., Crossterm) for input and event handling
- Steeper learning curve for beginners compared to higher-level alternatives like Cursive
- Rust-only; not usable from other programming languages
- Immediate-mode rendering requires the developer to manually trigger and manage redraws each frame
- No built-in application state management or component lifecycle system
- Terminal-only output; not suitable for GUI or web interfaces without additional tooling
- Forked from the now-unmaintained tui-rs, so some older tutorials and code examples target the predecessor and may not be directly compatible
Safety signals
Facts
Specs
Mejores opciones
Por qué cambiar: Higher-level Rust TUI library with built-in input handling and an event system; friendlier for beginners who find Ratatui's low-level API demanding
Declarative, component-based Rust TUI library inspired by React; reduces boilerplate compared to Ratatui's immediate-mode model
The original project Ratatui was forked from in 2023; largely compatible API, but now archived and unmaintained — useful only for legacy codebases already depending on it
Basado en 8 fuentes
Ratatui | Ratatuiratatui - Rustratatui 0.26.2 - Docs.rsratatui v0.30.1ratatui/ratatuiFAQ | RatatuiDemo | Ratatuiratatui - RustBuyer reports
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