RDTvlokip/vtt-editor-pro
Modern WebVTT subtitle editor running entirely in your browser. Offline-first, single HTML file, no dependencies. Features: interactive waveform, drag & drop regions, color-coded organization, live preview, auto-save. Built with 3750 lines of vanilla JavaScript. Free, open-source (CC BY-NC 4.0).
GitHub repository with 13 stars and 1 forks.
Language: HTML
Topics: audio-editor, browser-based, captions, content-creation, html5, javascript, karaoke, offline-first, open-source, subtitle-editor