Yes. Rendering runs in your browser and Groq, OpenRouter and Gemini all have free tiers. Use your own free key.

It sees 10 to 20 frames sampled across the clip, each with a motion score. It does not hear the audio.

WebM, which plays almost everywhere. Convert to MP4 with a free tool such as HandBrake if needed.

The browser records the edit in real time. Keep the tab open and visible.

Chrome or Edge on desktop. Safari lacks the filters used for color grading.

Only music you own or have a license for.