Podcast Chapter Builder

Build and validate chapter metadata locally. No audio or media is loaded or uploaded.

Episode

Episode duration (hh:mm:ss.mmm)

Minimum spacing (seconds)

Start	Title	URL (optional)	Image URL (optional)	Order

WebVTT or timestamp text

Accepted simple lines: timestamp title or timestamp - title. WebVTT cue start and first non-empty cue-text line become the chapter.

Exports are enabled only when all chapter data is valid and strictly ordered.