Best Outlook Alternatives for Mac in 2026
Outlook on Mac is a bloated port of its Windows counterpart. If you want a native email experience with modern AI, these alternatives are worth considering.
#1 TOP PICK
Inboxed
A lightweight, native macOS email client with local AI. No Microsoft subscription required.
Pros
- • Free
- • 10MB vs Outlook's 1GB+
- • Local AI
- • Native macOS
Cons
- • macOS only
- • Newer app
#2
Apple Mail
The built-in macOS email client. Zero cost, reliable, and deeply integrated with the OS.
Pros
- • Pre-installed
- • Native performance
- • iCloud integration
Cons
- • No AI features
- • Basic search
- • Limited customization
#3
Spark
A modern email client with team features and AI assistance.
Pros
- • Modern UI
- • Smart inbox
- • Cross-platform
Cons
- • $59/year for AI
- • Cloud processing
- • Readdle stores emails
#4
Thunderbird
The open-source veteran. Highly customizable but showing its age.
Pros
- • Free
- • Open source
- • Cross-platform
Cons
- • No AI
- • Dated interface
- • Resource heavy
Ready to make the switch?
Join thousands of users who chose privacy and intelligence.