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Migadu vs Runbox: catalog facts
Migadu	Runbox
Paid Flat, usage-based pricing with a free trial and no credit card needed to start.	Paid Paid subscription after a free 30-day trial.
Web	Web
Unlimited addresses per domain Standard IMAP, POP3 and SMTP, usable with any client	Data hosted in Norway under Norwegian privacy law and GDPR No advertising
Requires your own domain Proprietary hosted service	No free plan after the trial Hosted service, so you rely on the provider for your mail
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 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.