You can read this article on Popular Browser Compatibility Testing tools and we have also come up with a tools where you can perform Browser compatibility testing. You can sure shot give it a try!
LambdaTest provides you 2000+ different browsers where you can check for compatibility. It also offers you a freemium plan where you get 60 minutes per month free. I would be pleased if you just try it and give us feedback regarding this.
LambdaTest also helps you perform Live Interactive or Automated Native Mobile App Testing on Real iOS and Android Mobile Devices
To learn more you can visit LambdaTest.