Video & Subtitle Tools
Free video & subtitle tools from LumaTool.
SRT to VTT Converter
Convert SRT subtitle files to WebVTT locally in your browser.
Use Now SSubtitle Cleaner
Clean subtitle text, remove tags, normalize whitespace, and keep cue timing.
Use Now SSubtitle Time Shifter
Shift SRT and VTT subtitle timings forward or backward locally.
Use Now SSubtitle Translator
Parse SRT/VTT blocks, prepare translation JSON, edit translated text, and export subtitle files.
Use Now SSubtitle Word Counter
Count subtitle blocks, words, characters, duration, reading speed, and longest lines.
Use Now TText to Speech Preview
Preview local browser speech voices for short text and subtitle lines.
Use Now VVTT to SRT Converter
Convert WebVTT captions to SRT subtitle format locally.
Use Now YYouTube Timestamp Generator
Create YouTube links that start at an exact hour, minute, and second.
Use Now YYouTube Transcript Helper
Extract a YouTube video ID and generate watch, embed, thumbnail, and timedtext reference links.
Use Now YYouTube Video ID Extractor
Extract video IDs from watch, youtu.be, shorts, embed, and live YouTube URLs.
Use Now