Browser-local video tool
Add subtitles to a video
Drop a video, paste timed captions, preview them, and export a captioned file without uploading your media.
No AINo media uploadMP4 or WebM export
Drop a video here
MP4, MOV, or WebM. The browser reads and renders the file locally.
Media and caption text stay local
KikuAI receives only sanitized events such as tool opened, render completed, format, size bucket, and outcome. No file name, video bytes, paths, or caption text.
Best for short, reviewable videos
Browser export is real-time and codec support varies. For long projects or frame-accurate broadcast work, use a desktop editor.