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Fastmail vs Disroot: catalog facts
Fastmail	Disroot
Paid Paid subscription with a 30-day free trial that needs no credit card.	Free Free and donation-funded; extra email and cloud storage can be bought.
Android, iOS, Web	Android, Web
Email, calendar and contacts in one service Choice of EU or USA data residency	Email, cloud, chat and more under one account Works with standard IMAP clients
No free plan after the trial Hosted service, so your mail lives on Fastmail's servers	Depends on donations and a small team Custom domains only for regular supporters
Downloadable app, Web application, Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
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.