Free tools for short-form video
Quick utilities for creators, editors and social teams. They run entirely in your browser: free, no signup, and nothing you add is uploaded.
TikTok, Reels & Shorts safe zone checker
Drop in a frame or video and see what TikTok, Instagram Reels and YouTube Shorts cover with their buttons and captions.
Video aspect ratio calculator
Find a video's aspect ratio, resize it without distortion, and see the crop needed to go from 16:9 to 9:16, 1:1 or 4:5.
SRT to VTT (and VTT to SRT) converter
Convert subtitle files between SRT and WebVTT and shift caption timing, right in your browser.
Need lengths and limits too? See the social video specs cheat sheet.