Growth · alternatives · 2026

24 alternatives to SlideMail

An email app that can think

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SlideMail launched in 2015; newer entries below may have overtaken it.

1. 1
   SlideMail▲11

   What if your email app could think?

   2015 · its alternatives →

2. 2
   Polymail Pro▲597

   The ultimate email productivity app for business 💌

   2016 · polymail.io · its alternatives →

3. 3
   Handle▲229

   To-dos + Email + Calendar = Focus

   2015 · handle.com · its alternatives →

4. 4
   Let.ter▲115

   The tiny email app just for writing emails

   2014 · theletterapp.com · its alternatives →

5. 5
   Sidemail▲494

   Quick & easy email for all your side projects

   2018 · sidemail.com · its alternatives →

6. 6
   Notion▲585

   Artificial intelligence-powered email.

   2015 · notion.so · its alternatives →

7. 7
   AppMail▲68

   The ultimate e-mail platform for developers

   2016 · appmail.io · its alternatives →

8. 8
   Hop▲442

   The new face of email is fast, elegant, powerful, expressive

   2016 · apps.apple.com · its alternatives →

9. 9
   Mailburn▲216

   Turns Gmail into WhatsApp for work

   2015 · mailburn.com · its alternatives →

10. 10
    Zero Email App▲145

    Think of it as a private Google PageRank for your inbox

    2015 · its alternatives →

11. 11
    CocoaMail▲80

    The sweet email app for iPhone

    2016 · its alternatives →

12. 12
    Newton by CloudMagic▲118

    Supercharged emailing with space-age features

    2016 · cloudmagic.com · its alternatives →

13. 13
    Morning Mail▲302

    A new way to manage your mail. Tinder for email.

    2016 · olet.cc · its alternatives →

14. 14
    Newton Mail▲161

    Email app designed to supercharge business communication

    2019 · newtonhq.com · its alternatives →

15. 15
    Entro▲244

    The holy grail of email introductions

    2016 · entro.io · its alternatives →

16. 16
    MailMentor▲162

    A data driven approach to writing better email

    2015 · mailmentor.io · its alternatives →

17. 17
    Dispatch▲106

    Action-based email for iOS

    2014 · candu123rege.com · its alternatives →

18. 18
    Throttle for iOS▲81

    Control your email and have a cleaner inbox

    2016 · throttlehq.com · its alternatives →

19. 19
    Unibox for iOS▲101

    Your emails organized by person

    2015 · uniboxapp.com · its alternatives →

20. 20
    Mlist▲147

    A better way to read email newsletters

    2015 · letterlist.com · its alternatives →

21. 21
    Mail Pilot▲103

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

    2015 · mindsense.co · its alternatives →

22. 22
    Dart for iOS▲118

    Concise email. One tap replies.

    2015 · apps.apple.com · its alternatives →

23. 23
    Mailcloud▲110

    A New Way to Email

    2014 · mailcloudapp.com · its alternatives →

24. 24
    Compose▲159

    A tiny app that lets you send email distraction free.

    2014 · steevlive.com · 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 →