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Mailinator vs Guerrilla Mail: catalog facts
Mailinator	Guerrilla Mail
Freemium Public inboxes are free; private domains and testing features need a paid subscription…	Freemium Disposable addresses are free; using your own domain costs 9.99 USD per year.
Web	Web
Public inboxes need no registration API and webhooks for automated tests	No signup; address is ready immediately Choice of several domains
Public inboxes can be read by anyone Testing features require a paid plan	No encryption; inboxes are not private Many sites block its domains
Web application, Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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