Compare software

WebPageTestDebugBear
Freemium

Basic tests are free, with paid options available.

 Freemium

The single speed test is free; monitoring is a paid service with a free trial.

Web Web
  • Detailed request waterfall and filmstrip view
  • Tests from multiple locations
  • Detailed load breakdown with a step-by-step filmstrip
  • Combines lab tests with real-user Core Web Vitals
  • Output is detailed and assumes some performance knowledge
  • Some features sit behind paid plans
  • Free test runs from a limited set of locations
  • Continuous monitoring requires a paid plan
Web application Web application, Hosted service
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked September 23, 2026

Checked September 23, 2026

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