: Can feel "heavier" than modern cloud-based apps; interface is functional but less "polished" than premium alternatives.
For a reliable, data-respectful option that is easy to set up for personal use, remains the top recommendation. If you require advanced automation or work heavily with AI, Canary Mail is the modern favorite. What is the best email client in 2026? - Spark Mail
: Windows, macOS, Linux, and Android (currently in beta). Best for Privacy & Security: Proton Mail
: Built-in AI for drafting and summarizing emails; features like read receipts and PGP encryption are standard.