Select a HyperFrames project folder — the editor finds transcript.json
and the source video automatically, and writes transcript_review.txt
back to the same folder when you save. Everything runs in your browser.
Recent projects
or pick files individually
Drop to load
Apply Corrections
Paste a JSON dictionary {"wrong": "right", ...}. Each matched whole-word
token is replaced across every segment.
Find / Replace
Whole-segment text replacement (case-sensitive substring).
Keyboard Shortcuts
SpacePlay / pause videoCtrl/⌘ SSave transcript_review.txtCtrl/⌘ OOpen another projectCtrl/⌘ FFind / replaceEscClose any open modal?Show this help
The editor runs entirely in your browser. WebLLM AI suggestions need WebGPU
(Chrome / Edge 113+). Folder picker needs the File System Access API
(Chrome / Edge 86+, Safari 15.2+).
Choose caption style
Pick a HyperFrames caption style for this segment. Hover any preview to
play. READY
styles render with their full effect.
SOON
styles preview here but fall back to the default look on render — coming next.