Work · alternatives · 2026

24 alternatives to R2B

If you're not back in time we'll let someone know via SMS

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. R2B launched in 2017; newer entries below may have overtaken it.

1. 1
   Humin▲225

   A smart(er) phonebook

   2014 · its alternatives →

2. 2
   Rekindle▲92

   Get Back in Touch

   2014 · rekindleapp.com · its alternatives →

3. 3
   Let's Chat▲68

   Let others know when they should call you

   2016 · letschatapp.com · its alternatives →

4. 4
   Later▲67

   Send texts, tweets and emails when it's the right time

   2014 · apps.apple.com · its alternatives →

5. 5
   Pocket for iMessage▲143

   Share your favorite stories without leaving the conversation

   2017 · apps.apple.com · its alternatives →

6. 6
   SpareMin▲96

   Making conversations possible again

   2016 · sparemin.com · its alternatives →

7. 7
   Moment▲124

   All the information you need. No distracting screens.

   2016 · wearmoment.com · its alternatives →

8. 8
   JibJab Talkies▲110

   Make messaging GREAT again!

   2017 · apps.apple.com · its alternatives →

9. 9
   SendHub▲100

   Phone System for the Mobile World

   2014 · sendhub.com · its alternatives →

10. 10
    TeamNote▲91

    Slack for mobile workforces

    2015 · teamnote.ai · its alternatives →

11. 11
    Telegram 2.0 for Mac▲139

    A new era in messaging

    2016 · apps.apple.com · its alternatives →

12. 12
    Whatt▲81

    Status update for Friends (I mean real friends)

    2014 · whatt.com · its alternatives →

13. 13
    Style Girlfriend▲92

    Real-time style recommendations via SMS

    2016 · its alternatives →

14. 14
    Time Will Come▲69

    Send your message to the future

    2015 · its alternatives →

15. 15
    Onyx▲92

    Talk w/ friends wherever there’s a mobile signal (pre-order)

    2014 · its alternatives →

16. 16
    When2meet▲62

    Easiest way to find the best time for a group to meet

    2014 · when2meet.com · its alternatives →

17. 17
    Callr▲113

    Connect to your call on time without lifting a finger

    2014 · its alternatives →

18. 18
    Humin▲91

    a smart(er) phone book

    2014 · its alternatives →

19. 19
    Teletype for iMessage▲94

    Retro telegrams delivered by iMessage

    2017 · teletype.website · its alternatives →

20. 20
    Pie▲103

    Chat for work

    2014 · its alternatives →

21. 21
    Dweet▲64

    Ridiculously simple messaging for the Internet of Things.

    2014 · dweet.io · its alternatives →

22. 22
    Encore Alert ▲100

    The right social opportunities at just the right time.

    2014 · its alternatives →

23. 23
    Timebird▲80

    Find the time to meet with people.

    2014 · its alternatives →

24. 24
    Slack▲85

    Be less busy. Real-time messaging, archiving & search.

    2014 · slack.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 →