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eM Client vs Canary Mail: catalog facts
eM Client	Canary Mail
Freemium Free licence for personal, non-commercial use with up to two accounts; Personal from…	Paid Paid subscription, with a free trial or limited free tier.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS
Handles Gmail, Microsoft 365, Outlook, Exchange and plain IMAP without plugins Email, calendar, tasks, contacts, notes and chat in one polished window	Built-in encryption support alongside AI-assisted email triage Available across Windows, Mac, iOS, and Android
No Linux version The free licence is capped at two accounts and forbids any commercial use	Full feature set requires a paid subscription AI features depend on cloud processing rather than being fully local
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 22, 2026

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