“ After searching around the web for alternatives, I found GreenSock to be the most performant. ”

Lamin Sanneh

“ ...obviously GSAP is incredible ”

Paul Irish

Google

“ The GreenSock animation platform is one of the most useful sets of tools in existence when it comes to web animation. ”

Ben Rugg

“ Aside from GreenSock’s laser-focused attention to detail, GSAP is fast, reliable, flexible, exceptional value (read: free in most cases) and, very importantly, supported. ”

Chris Gannon

“ I think I love GreenSock as much as bacon. ”

Nick Zwinggi

“ If every library were as robust and reliable as GreenSock’s, the world would be a much better place for software engineers and their clients. I can't think of a better designed or better performing tool, and as a bonus, it's fun as heck to play with. ”

Thomas Summerall

“ Honestly think without TweenMax, I'd of changed careers by now; it's that good. ”

James Stone, @mimeartist

“ @greensock it’s a great library that many people love, and I know you care deeply about performance :) ”

Paul Lewis, ‏@aerotwist

“ Go and browse through FWA or Awwwards, then view source of anything you see that has cool animation and you will be surprised how widely GSAP is used. ”

John Polacek