OBS Studio significantly outpaces Cap in community adoption with 74,869 stars compared to 20,670 stars on GitHub. This 3.6x difference suggests OBS Studio has a much larger and more active community. In terms of developer contributions, OBS Studio has 9,691 forks, indicating strong developer engagement.

Cap is growing faster, adding 541 stars in the last 30 days (+2.7%) against adding 1,022 stars for OBS Studio (+1.4%). Cap is the smaller project of the two, so it is closing the gap rather than extending a lead.

Both projects show recent activity, with Cap last updated 17 hours ago and OBS Studio 1 day ago.

Both tools share common technology foundations, being built with CSS, Bash. However, they differ in their additional technology choices: Cap uses JavaScript, Typescript, JSX, Next.js, Rust, Tauri while OBS Studio leverages Python, C, Objective-C, Swift, C++, MATLAB, Lua.

OBS Studio has been in development longer, starting 13 years ago, compared to Cap which began 3 years ago. This 10.3-year head start suggests OBS Studio may have more mature features and established processes.

The projects use different licenses: Cap is licensed under AGPL-3.0 while OBS Studio uses GPL-2.0. Consider the licensing requirements when choosing for your project.

Both tools serve similar use cases in Screen Recording.

Cap provides self-hosting options for complete data control and customization, while OBS Studio may be primarily cloud-based or require different deployment approaches.