Alacritty
Alacritty is a fast, cross-platform, OpenGL terminal emulator. It focuses on simplicity, performance, and compatibility. Alacritty supports hardware acceleration for faster rendering and reduced power usage.
fast
crossplatform
opengl
simple
performant
compatible
hardware-acceleration
Alacritty: Fast Cross-Platform OpenGL Terminal Emulator
Alacritty is a fast, cross-platform, OpenGL terminal emulator. It focuses on simplicity, performance, and compatibility. Alacritty supports hardware acceleration for faster rendering and reduced power usage.
What is Alacritty?
Alacritty is an open-source, cross-platform terminal emulator written in Rust. It uses OpenGL for hardware-accelerated rendering, allowing it to achieve high performance and low latency. Some key features of Alacritty include:
- Fast terminal rendering thanks to the use of GPU acceleration
- Excellent performance for workflows involving a large amount of text
- Compatible with most xterm-compatible terminals and applications
- Extensive configuration options for changing fonts, colors, scrolling, and more
- Window transparency and background blurring
- Supports standard terminal protocols like font style setting
Alacritty is focused primarily on simplicity and performance. It lacks some of the advanced features of more fully-featured terminal emulators, but makes up for this with its fast and lightweight approach. The GPU acceleration allows Alacritty to handle large volumes of text and frequent full-screen refreshes with minimal impact on CPU usage. This makes it well-suited for use cases like programming, log monitoring, and command-line workloads.
Overall, Alacritty is a good option for developers and power users who want a fast terminal focused specifically on performance over features. Its speed, small resource footprint, and extensive configuration support the needs of these types of demanding terminal workloads very well.
Alacritty Features
Features
- GPU-accelerated terminal emulator
- Uses OpenGL for rendering
- Cross-platform support (Windows, macOS, Linux)
- Configuration stored in YAML file
- Supports true color
- Mouse scrolling
- Unicode support
- Customizable key bindings
Pricing
- Open Source
Pros
Very fast rendering
Low memory usage
Smooth scrolling
Extensive configuration options
Actively developed and maintained
Cons
Limited built-in features compared to other terminals
Steep learning curve for configuration
Lacks some convenience features like tabs or splits
Requires GPU support
Official Links
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