Great alternatives list! Each serves different use cases: QtMultimedia: Excellent for C++/Qt developers, but requires Qt framework react-native-vision-camera: Perfect for mobile, but CrabCamera targets desktop OpenCV: Great for computer vision, but heavy for simple camera access CrabCamera's niche: Rust developers building Tauri desktop apps who want: Zero Qt dependencies Native Rust integration Minimal bundle size Cross-platform camera control Different tools for different ecosystems! Currently powering our Budsy plant identification app.