Free tools for video creators
Video generators, calculators, and references — no account required. We'll keep adding to these.
GitHub Star Count Video Generator
Turn any public repository's star count or star history into a shareable animated video.
Product Hunt Launch Video Generator
Turn a Product Hunt launch — upvotes, comments and rank — into an animated video.
NPM Downloads Video Generator
Turn a package's weekly npm download count into an animated video.
YouTube Subscriber Count Video Generator
Turn a channel's subscriber count into a shareable animated video.
3D Lanyard Drop Video Generator
Put your own badge artwork on a 3D lanyard and film it dropping in, twisting through its back and settling.
Aspect Ratio Calculator
Lock an aspect ratio and solve for the missing width or height in pixels.
Timecode ↔ Frames Converter
Convert between HH:MM:SS:FF timecode and a raw frame count at any frame rate.
Video File Size Estimator
Estimate an export's file size from its bitrate and duration — and vice versa.
Social Video Size Guide
A cheat sheet of recommended video dimensions and ratios for every major platform.
Frequently asked questions
Yes — every tool here is completely free, runs in your browser, and requires no sign-up.
No account is needed. The tools are standalone utilities; GenMotion itself is the AI studio you can try separately when you're ready to make a video.
Most of them take a repository, package, or channel and fetch the live numbers; the lanyard generator takes two images off your own machine instead. Either way the video is rendered and encoded entirely in your browser, so nothing is uploaded and there is no queue to wait in. Downloads are MP4 and carry a small GenMotion badge.
Yes. We'll keep adding generators, calculators, and references that help video creators — check back, or start with the ones here.