Kdenlive leans into stability, ships AI masking and a much faster waveform

Kdenlive’s core team says 2025 was a year of steady grinding — not glamour, but progress. It has been reported that the project relaunched its website, restored historical content back to 2002, and deepened collaboration with upstream projects like MLT and OpenTimelineIO. The emphasis was clear: prioritize stability and polish over feature creep. Quiet victories, but they matter — especially for editors who need tools that don’t crash mid-render.

What shipped in 2025

The release train followed KDE Gear’s three-times-a-year cadence. 25.04.0 brought an Object Segmentation plugin powered by the SAM2 model for background removal, a C++ rewrite of OpenTimelineIO import/export, and a claimed ~300% audio waveform generation speedup for higher-resolution waveforms. 25.08.0 was a stabilization sprint — hundreds of commits and dozens of crash fixes — plus a revamped audio mixer, improved markers and guides, and titler tweaks. 25.12.0 focused on the user experience with a new welcome screen, a more flexible docking system, and a redesigned project monitor that now includes an audio minimap. Not flashy? Maybe. Useful? Absolutely.

What’s next

It has been reported that 26.04 will add monitor mirroring, animated transition previews, and smarter transition placement that auto-sizes to surrounding clips — tiny quality-of-life wins that save time and clicks. Other planned niceties include multi-clip speed changes, direct clip import from the timeline context menu, an option to always zoom toward the mouse, and improved audio thumbnailing. Open-source video editing keeps getting better by doing the small things right. Who said reliability can’t be exciting?

Sources: kdenlive.org, Hacker News