Embedded, external, and local cache first; full local video is not uploaded.
Local + URL Playback
Open a video. Understand it now.
Play local files or online media, find subtitles automatically, and generate them while playback continues.
Two sources. One complete experience.
Client-direct HLS VOD / MP4 with consistent probe, subtitle, and recovery flows.
Reuse first. Generate only when needed.
Embedded / External
Personal / Global Cache
Streaming AI Generation
Cross-device Reuse
Let subtitles keep up with playback.
Free includes 10 new generations monthly; cache hits remain free.