Retest
browserling
Ghost Inspector
Maze Templates
UserTest.io
Userfeel.com
Preely
Peek by UserTesting
Comparium
browserling
CrossBrowserTesting
Browsershots
Sauce Labs
BrowserStack
Litmus
LambdaTest
Retest allows you to check your incredible design, user experience, program flow, functionality, and page layout in 2 simple steps, on multiple mobile devices, tablets, and computers, without even buying any of those, so that every time your customer visits your webpage, they feel what you want them to feel with your design irrespective of their device.
We certainly respect the data privacy and security of all the webpages out there, and in no way, we intend to bypass that, so websites other than yours with any such added security features will not work on our platform.
P.S:- This is to test your website and not sneak into others
Run website testing of your web apps to check for potential visual bugs in different browsers and operating systems.
Retest CompariumBased on our record, Comparium seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
While building websites, it is much necessary to test in as many browsers as possible. Testing should also be considered for older browsers such as Internet Explorer 6, Safari 3, and Opera 9. Cross-browser testing tools will provide better results. A good example of these tools is Comparium, which not only allows cross-browser testing but also allows for testing across multiple Operating Systems. Comparium will... - Source: dev.to / about 2 years ago
browserling - Live interactive cross-browser testing from your browser.
Ghost Inspector - Easily create automated browser tests for your websites and web apps. Ensure everything works and looks the way it should. No coding required. 14 day free trial!
CrossBrowserTesting - Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.
Maze Templates - A library of pre-made user tests and surveys
Browsershots - Browsershots makes screenshots of your web design in different browsers.
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!