Free tools
Small tools for the annoying parts of repurposing.
No sign-up, no upload limits, no catch. Everything runs in your browser — your files never leave your device.
SRT/VTT → clean text
Transcript cleaner
Strip the timestamps, numbering, and tags from a subtitle file to get a clean, copy-ready transcript.
Convert SRT ↔ VTT
Subtitle converter
Convert a caption file between SRT and VTT — the two formats every editor argues over.
Fix caption sync
Subtitle timing shifter
Nudge every timestamp in a subtitle file by a set offset to fix captions that drift out of sync.
Resize for any platform
Aspect ratio calculator
Turn one video's dimensions into the exact crop for 9:16, 1:1, 4:5, and 16:9.
Track your links
UTM link builder
Build trackable campaign links so you can see which platform actually drove the clicks.
Tweet link → GIF
Twitter video to GIF
Paste a Twitter/X link (or drop a video) and turn it into a shareable GIF — right in your browser.