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Selenium vs TestingBot: catalog facts
Selenium	TestingBot
Free Free and open source under the Apache 2.0 licence.	Paid Paid plans; you can start free without a credit card.
Windows, Self-hosted, Command line	Web
Widely used standard for browser automation Grid distributes tests across many machines and browsers	More than 6100 real browsers plus physical iOS and Android devices Works with Selenium, Playwright, Cypress, Appium and other frameworks
Requires writing test code Running a Grid takes setup and maintenance	Hosted service only, so tests run on third-party infrastructure Ongoing cost for regular use
Downloadable app, Self-hosted	Hosted service
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.