Growth · alternatives · 2026

24 alternatives to Outlook for iOS and Android

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Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Outlook for iOS and Android launched in 2017; newer entries below may have overtaken it.

1. 1
   Handle▲229

   To-dos + Email + Calendar = Focus

   2015 · its alternatives →

2. 2
   Astro 3.0▲264

   Intelligent inbox and calendar for iOS, Android, Mac & Slack

   2018 · its alternatives →

3. 3
   Microsoft Outlook for iOS▲236

   Official Microsoft Outlook app designed for iPhone and iPad

   2015 · its alternatives →

4. 4
   New Outlook Mobile Apps▲5

   A complete new design to help you get things done faster

   2018 · its alternatives →

5. 5
   Wunderlist Calendar for Outlook▲77

   Connect your calendar with Outlook

   2016 · its alternatives →

6. 6
   Hop▲171

   Turns email into a chat interface

   2014 · its alternatives →

7. 7
   Slack for Mobile 2.0▲310

   Rebuilt from the ground up

   2015 · its alternatives →

8. 8
   Mailburn▲216

   Turns Gmail into WhatsApp for work

   2015 · its alternatives →

9. 9
   IntroNet▲111

   Improving email intros

   2014 · its alternatives →

10. 10
    Sunrise▲76

    A better calendar for your phone and desktop

    2014 · its alternatives →

11. 11
    Sunrise▲284

    Beautifully designed calendar app

    2013 · its alternatives →

12. 12
    XROS▲126

    A messaging app for your professional life

    2015 · its alternatives →

13. 13
    SlideMail▲97

    An email app that can think

    2015 · its alternatives →

14. 14
    Live Mail▲110

    A clean, feature-packed Android email client

    2017 · its alternatives →

15. 15
    Mail Pilot▲103

    Beautiful task oriented email client for Mac, iPhone, & iPad

    2015 · its alternatives →

16. 16
    Dear Apple▲252

    A letter generator & gallery for expedited App Store reviews

    2016 · its alternatives →

17. 17
    Mlist▲147

    A better way to read email newsletters

    2015 · its alternatives →

18. 18
    Truly ▲112

    Turn your smartphone into an actual business phone

    2014 · its alternatives →

19. 19
    Workflowy 2.0▲176

    Organize your brain

    2018 · its alternatives →

20. 20
    Snack▲125

    Read all your favorite email subscriptions in one app

    2016 · its alternatives →

21. 21
    Moo.do 3.0▲196

    Your email, tasks & calendar all in one beautiful interface

    2017 · its alternatives →

22. 22
    CloudMagic▲79

    The mail app with magical search

    2013 · its alternatives →

23. 23
    Missive for iOS▲84

    Meet the one app for team email and chat, now on iOS

    2017 · its alternatives →

24. 24
    Müse▲73

    A space to reflect on deep questions

    2017 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →