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Loader.io vs Artillery: catalog facts
Loader.io	Artillery
Freemium Free load testing service with paid plans listed on its pricing page.	Freemium The CLI is open source; Artillery Cloud has a free sign-up with paid options.
Web	Web, Command line
No load generation infrastructure to run yourself Real-time monitoring of each test	Load testing and Playwright E2E testing in one toolkit Can run on your own AWS or Azure infrastructure
Requires an account and registering your target host Closed source hosted service	Reporting dashboard features belong to the hosted cloud service Turbo runner for Playwright is still in beta
Hosted service	Downloadable app, Hosted service
Closed source	Open source
License not stated	License: MPL-2.0
Account needed	No account needed
Needs internet	Not stated if it works offline
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.