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Gatling vs Loader.io: catalog facts
Gatling	Loader.io
Freemium The Community Edition is free and open source; Enterprise Edition is a paid hosted service…	Freemium Free load testing service with paid plans listed on its pricing page.
Web, Command line	Web
Open-source Community Edition you can run on your own machines Load tests are written as code and can be kept in version control	No load generation infrastructure to run yourself Real-time monitoring of each test
Writing tests as code assumes programming experience Advanced analysis and tracing are only in the paid Enterprise Edition	Requires an account and registering your target host Closed source hosted service
Downloadable app, Hosted service	Hosted service
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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