GoReplay - GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment.
Testlio - Testlio is a community of expert testers that help companies release their apps with highest confidence
Axolo - Reduce pull request time & ship code faster
Assertible - Assertible software provides you with a simple and quick way to monitor your web services. It comes with automated QA tools that users can utilize to test and monitor their web services on different platforms and environments.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
LambdaTest - Perform Web Testing on 2000+ Browsers & OS