kdenlive

Kdenlive is a full-featured multi-track video editing software. With timeline-based editing, effects, transitions, and color correction, it enables professional video production at no cost.

• Multi-track editing with unlimited video and audio tracks
• Effects and transitions with hundreds of built-in options
• Color correction with vectorscope, histogram, and RGB waveform for color grading
• Proxy editing for smooth 4K editing using low-resolution proxy files
• Keyframes for animating effect parameters over time
• Wide format support via FFmpeg for all major video formats

Built with C++ and Qt as a KDE project, Kdenlive runs on Windows, macOS, and Linux with full Japanese UI support. It serves as an Adobe Premiere alternative used by individual creators and educational institutions alike.