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Disroot vs Posteo: catalog facts
Disroot	Posteo
Free Free and donation-funded; extra email and cloud storage can be bought.	Paid 1 euro per month, with paid upgrades for storage and aliases.
Android, Web	Web
Email, cloud, chat and more under one account Works with standard IMAP clients	Signup without personal details Low fixed monthly price
Depends on donations and a small team Custom domains only for regular supporters	No free tier 4 GB base storage
Downloadable app, Web application, Hosted service	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.