CalibRaw
Free, open-source RAW editor for Linux, Android, Windows and macOS
CalibRaw is a free, open-source RAW photo editor designed for nondestructive image processing and professional photo development. It uses GPU acceleration to provide responsive editing across supported camera formats. Users can adjust exposure, tone curves, color grading, sharpening, and optical corrections. The software includes selective masks for editing specific subjects, objects, and image regions. Its offline AI tools support subject selection, sky masking, object removal, and noise reduction. Additional capabilities include HDR merging, customizable effects, reusable presets, and batch exporting. Adjustments are stored in sidecar files to preserve original images. Built with Rust, CalibRaw is available for Linux, Windows, macOS, and Android.