Yes, both BrowserStack and testRigor offer a Free Trial.
BrowserStack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
testRigor is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both BrowserStack and testRigor are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to BrowserStack includes AppAchhi, Provar, LambdaTest, Sauce Labs, TestingBot, Endtest, Perfecto, BugBug, HeadSpin and AWS Device Farm.
Some top alternatives to testRigor includes ACCELQ, Screenster, Sauce Labs, Endtest, CloudQA, Katalon Studio, TestRobotic, Cypress.io, Testim and QACoverage.