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Canary Mail vs Spike: catalog facts
Canary Mail	Spike
Paid Paid subscription, with a free trial or limited free tier.	Freemium Free for individuals; paid plans add AI and team features.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS
Built-in encryption support alongside AI-assisted email triage Available across Windows, Mac, iOS, and Android	Chat-style layout can make long threads easier to follow AI features aim to help with organizing and responding faster
Full feature set requires a paid subscription AI features depend on cloud processing rather than being fully local	Chat-style format is a matter of preference and not for everyone Advanced AI and team features require a paid plan
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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