Learn how Alacritty and iTerm 2 differ in their key features, development activity, technology stack and community adoption, so you can decide which of these terminal emulators is best for you.
Last 30 days
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Last 30 days
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Repository age
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Both Alacritty and iTerm 2 have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Alacritty significantly outpaces iTerm 2 in community adoption with 65,469 stars compared to 17,957 stars on GitHub. This 3.6x difference suggests Alacritty has a much larger and more active community. In terms of developer contributions, Alacritty has 3,581 forks, indicating strong developer engagement.
Alacritty and iTerm 2 are moving at much the same rate, adding 421 stars and adding 95 stars respectively over the last 30 days (+0.6% vs +0.5%). Neither is pulling away from the other on momentum alone.
Both projects show recent activity, with Alacritty last updated 6 days ago and iTerm 2 21 hours ago.
Both tools share common technology foundations, being built with Bash. However, they differ in their additional technology choices: Alacritty uses Rust, GLSL while iTerm 2 leverages JavaScript, CSS, Python, C, Objective-C, Swift, C++, Ruby, MATLAB.
iTerm 2 has been in development longer, starting 15 years ago, compared to Alacritty which began 11 years ago. This 4.9-year head start suggests iTerm 2 may have more mature features and established processes.
The projects use different licenses: Alacritty is licensed under Apache-2.0 while iTerm 2 uses GPL-2.0. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in Terminal Emulators.