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Disroot vs mailbox.org: catalog facts
Disroot	mailbox.org
Free Free and donation-funded; extra email and cloud storage can be bought.	Paid Subscription email and workspace service that can be tried before committing.
Android, Web	Web
Email, cloud, chat and more under one account Works with standard IMAP clients	Email, storage, meetings and office tools in one account Data hosted in Germany under GDPR
Depends on donations and a small team Custom domains only for regular supporters	A hosted service, not software you run yourself Requires a paid subscription after the trial
Downloadable app, Web application, Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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