Growth · alternatives · 2026

24 alternatives to Smartbox by Inbox

The mailbox of tomorrow, today

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

1. 1
   Inbox▲175

   Next-generation email platform (pre-launch)

   2014 · inboxapp.com · its alternatives →

2. 2
   Happy Inbox▲116

   Discover great newsletters!

   2014 · its alternatives →

3. 3
   Other Inbox▲87

   App store for email

   2014 · its alternatives →

4. 4
   ContactBox▲67

   Instantly Share Contact Lists with Others

   2014 · its alternatives →

5. 5
   Inbox for iPad▲140

   Google Inbox — now as an iPad app

   2015 · apps.apple.com · its alternatives →

6. 6
   theSkimm▲141

   Daily summary of current events in your inbox

   2013 · theskimm.com · its alternatives →

7. 7
   Citybox▲96

   Curated Boxes of Local Products from Different Cities

   2014 · cityboxdurham.com · its alternatives →

8. 8
   Ideabox▲188

   A place to store you million dollar ideas

   2015 · ideaboxapp.com · its alternatives →

9. 9
   5IT▲88

   5 intriguing things, delivered daily via email

   2015 · mailchimp.com · its alternatives →

10. 10
    Minbox 3▲233

    The next chapter in file sharing

    2014 · minbox.com · its alternatives →

11. 11
    Mailbox▲6

    Put Email In Its Place

    2014 · dropbox.com · its alternatives →

12. 12
    reddit delivery▲113

    subreddits in your inbox

    2014 · redditdelivery.com · its alternatives →

13. 13
    Inboxcube▲72

    The Future of Email.

    2014 · inboxcube.com · its alternatives →

14. 14
    SubList▲83

    Email newsletters for blogs

    2014 · bbrandsproductinformationvideo5.in.net · its alternatives →

15. 15
    Mailtranslate▲78

    Professional translations for your inbox

    2017 · test.de · its alternatives →

16. 16
    Dropbox▲53

    Your stuff, anywhere

    2015 · dropbox.com · its alternatives →

17. 17
    Mailcloud▲110

    A New Way to Email

    2014 · mailcloudapp.com · its alternatives →

18. 18
    Soverin▲91

    Your personal mailbox now comes with calendar & contact sync

    2017 · soverin.com · its alternatives →

19. 19
    Followistic▲72

    Smart email alerts for your (blog) readers

    2015 · vipjet4d.com · its alternatives →

20. 20
    Votebox▲125

    Secure internet voting

    2017 · votebox.co · its alternatives →

21. 21
    WorkinBox▲54

    Mobile Inbox for Salespeople (Email + CRM in one place)

    2014 · workinbox.com · its alternatives →

22. 22
    SaneBox▲119

    Prioritization for your inbox

    2014 · sanebox.com · its alternatives →

23. 23
    BoltMail▲86

    Your company’s mailroom

    2017 · boltmail.io · its alternatives →

24. 24
    MailTime▲43

    Messaging style email

    2014 · mailtime.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 →