Timeline Studio

Local-first browser AI

Create voice, captions, music, and video on a real timeline.

Timeline Studio is a free, open-source AI video editor that runs in your browser. Generate multilingual voiceovers and captions, arrange media across multiple tracks, and export without uploading project media to an editing backend.

Browser AI voice

Create multilingual narration with local browser inference and reusable model caching.

Multi-track editing

Edit visuals, captions, voiceovers, source audio, stickers, overlays, and music on one timeline.

Private by design

Core editing and supported AI workflows run locally; model artifacts download only when needed.