The Best Email Apps in 2026 (11 Tested + Notable Mentions)

Email apps are evolving faster than Gmail itself. In this video I walk through 11 of the best email apps in 2026, from the AI-led options like Superhuman and Shortwave. Try Setapp (30-day free trial): https://toolfinder.com/go/setapp Find tools, save on them & stay ahead: https://toolfinder.com/ 1. Spark - https://toolfinder.com/go/spark-mail 2. Superhuman (1 month free) - https://toolfinder.com/go/superhuman 3. Missive - https://toolfinder.com/go/missive 4. Notion Mail - https://toolfinder.com/go/notion-mail 5. Hey Email - https://toolfinder.com/go/hey-email 6. Shortwave - https://toolfinder.com/go/shortwave 7. Proton Mail - https://toolfinder.com/go/proton-mail 8. Zoho Mail - https://toolfinder.com/go/zoho 9. Spike - https://toolfinder.com/go/spike 10. Canary Mail - https://toolfinder.com/go/canary-mail 11. Thunderbird - https://toolfinder.com/go/thunderbird 📌 Notable mentions - Fastmail - https://toolfinder.com/go/fastmail - Mem - https://toolfinder.com/go/mem - Front - https://toolfinder.com/go/front - Mailbird - https://toolfinder.com/go/mailbird - Airmail - https://toolfinder.com/go/airmail ✨ New & noteworthy - Extra - https://toolfinder.com/go/extra - Tatum - https://toolfinder.com/go/tatum 🤖 Email assistants (sit on top of Gmail / Outlook) - Hiver - https://toolfinder.com/go/hiver - Fyxer - https://toolfinder.com/go/fyxer-ai - Jace - https://toolfinder.com/go/jace-ai - Inbox Zero - https://toolfinder.com/go/inbox-zero 0:00 Intro 0:39 1. Spark 1:20 2. Superhuman 2:21 3. Missive 3:19 4. Notion Mail 4:12 Setapp (sponsor) 4:45 5. Hey Email 5:45 6. Shortwave 6:18 7. Proton Mail 6:59 8. Zoho Mail 7:14 9. Spike 8:01 10–11. Canary Mail + Thunderbird 9:07 Notable mentions 9:51 New + noteworthy 10:44 Email assistants 12:12 Outro Tool Finder helps you discover new tools, save money on the ones worth keeping, and stay ahead of what's coming next. Tool Finder is your home to find, shortlist and optimise the stack that actually works for you. 🔥 POPULAR TOOLS - Granola: https://toolfinder.com/go/granola - monday: https://toolfinder.com/go/monday-dot-com - ClickUp: https://toolfinder.com/go/clickup - Notion: https://toolfinder.com/go/notion - Akiflow: https://toolfinder.com/go/akiflow - Motion: https://toolfinder.com/go/motion - Sunsama: https://toolfinder.com/go/sunsama - Todoist: https://toolfinder.com/go/todoist - Wrike: https://toolfinder.com/go/wrike Some links in our videos and on our site are affiliate links. This means we may earn a commission at no extra cost to you. We've been doing this independently for 10+ years and only recommend tools we genuinely believe in, pros and cons included.