Learn how GIMP and RawTherapee differ in their key features, development activity, technology stack and community adoption, so you can decide which of these photo editing software is best for you.

Both GIMP and RawTherapee have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.
GIMP leads in popularity with 6,313 stars vs 4,082 stars for RawTherapee. The 55% higher star count indicates stronger community adoption. In terms of developer contributions, GIMP has 874 forks, indicating moderate developer engagement.
Both projects show recent activity, with GIMP last updated 19 hours ago and RawTherapee 3 days ago.
Both tools share common technology foundations, being built with CSS, Bash, Python, C, Objective-C, C++, Perl. However, they differ in their additional technology choices: GIMP uses JavaScript, Lua while RawTherapee leverages C#.
GIMP has been in development longer, starting 14 years ago, compared to RawTherapee which began 11 years ago. This 3.2-year head start suggests GIMP may have more mature features and established processes.
RawTherapee is licensed under GPL-3.0, while GIMP's license terms are not publicly specified.
Both tools serve similar use cases in Photo Editors.

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