Best Notion Mail Alternatives in 2026
Notion Mail brings Notion's organizational DNA to email, but it's cloud-first with AI processing on Notion's servers. These alternatives keep your intelligence local.
#1 TOP PICK
Inboxed
Smart email organization powered by on-device AI. No cloud processing, no data sharing, native macOS performance.
Pros
- • Free
- • 100% local AI
- • Zero cloud dependency
- • Any IMAP account
Cons
- • macOS only
- • Newer app
#2
Superhuman
The premium speed-focused email client with AI triage and keyboard-driven workflow.
Pros
- • Extremely fast
- • AI triage
- • Keyboard shortcuts
Cons
- • $30/month
- • Cloud AI
- • Limited to Gmail/Outlook
#3
Spark
A polished email client with smart inbox, AI features, and team collaboration.
Pros
- • Smart inbox
- • AI features
- • Cross-platform
Cons
- • Cloud AI
- • Readdle stores emails
- • $59/year
#4
HEY
Basecamp's opinionated email service that reimagines how you interact with your inbox.
Pros
- • Unique workflow
- • Strong design philosophy
Cons
- • $99/year
- • No IMAP
- • @hey.com address only
Ready to make the switch?
Join thousands of users who chose privacy and intelligence.