node package manager


Accelerated JavaScript animation.

News You can now order the Velocity book on Amazon!

WhatsApp, Tumblr, Windows, Samsung, Uber, and thousands of other companies rely on Velocity. Visit to see which sites use Velocity on their homepage.

Also, a round of Velocity updates are coming shortly, including an official React plugin :)



Velocity (CDN): <script src="//"></script>

Velocity UI pack (CDN): <script src="//"></script>

Package managers: bower install velocity npm install velocity-animate

Found a Possible Bug?

Report it as an issue here.

Questions or Problems?

Ask on StackOverflow (make sure you add the velocity.js and javascript tags).

  • CSS transitions are meant for simple interface flourishes.
  • jQuery's $.animate() is slow and poorly-equipped for motion design.
  • Velocity is a fast, feature-rich standalone alternative to jQuery's $.animate().


MIT License. © Julian Shapiro ( Stripe sponsors Velocity's development. BrowserStack provides testing services.