Life & fun · alternatives · 2026

24 alternatives to OTOTOK

A LED sign to send messages to other drivers

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

1. 1
   Somebody▲209

   Send a message delivered verbally by a stranger

   2014 · somebodyapp.com · its alternatives →

2. 2
   Honk▲265

   Real-time messaging

   2020 · honk.me · its alternatives →

3. 3
   Karmatic▲76

   Connect with other drivers with this social app

   2016 · its alternatives →

4. 4LM
   LED Me Know: LED Notifications for Tests Using Node and Arduino▲40

   2016 · blog.johnnycopperstone.me · its alternatives →

5. 5
   Memo▲77

   Anonymous Office Messenger

   2015 · getthememo.com · its alternatives →

6. 6
   Drivemocion LED Car Sign▲7

   Tell the driver behind you what you really think

   2016 · drivemocion.com · its alternatives →

7. 7
   Lynk Messenger▲116

   A location-based messaging app that knows who you're with

   2015 · its alternatives →

8. 8
   Sense▲98

   Send SMS and Telegram alerts to your Discord community

   2023 · sensebot.xyz · its alternatives →

9. 9
   PLEEK▲145

   Picture messaging with a twist

   2015 · pleekapp.com · its alternatives →

10. 10
    Signals▲102

    See who opens your email

    2013 · its alternatives →

11. 11
    Davek Alert Umbrella▲67

    Umbrella that texts you if you forget it behind

    2015 · kickstarter.com · its alternatives →

12. 12
    Blinkenlights▲106

    A minimal status dashboard app

    2015 · blinkenlights.jazzychad.net · its alternatives →

13. 13
    Props▲115

    Send recognition and more from Slack to your office TVs.

    2016 · propsboard.com · its alternatives →

14. 14
    TxtBck▲68

    Actually remember to text that person back

    2017 · its alternatives →

15. 15
    Hey Andy▲136

    Say goodbye to the boring drive. Chat with other drivers.

    2018 · its alternatives →

16. 16
    Speak▲120

    Message safely while driving

    2016 · its alternatives →

17. 17
    Dumbstruck▲53

    Send a message. Watch your friends react

    2014 · dumbstruck.com · its alternatives →

18. 18
    Rini▲69

    Say hi to other motorists

    2021 · apps.apple.com · its alternatives →

19. 19
    Twist▲134

    An LED light bulb that plays music w/ AirPlay built in

    2015 · its alternatives →

20. 20
    Mok▲125

    One API to build & manage notifications across 100+ channels

    2023 · mok.one · its alternatives →

21. 21
    Chatbaka▲96

    The safe way to send messages while driving

    2015 · its alternatives →

22. 22
    Aura▲90

    Wireless sleep sensor

    2014 · withings.com · its alternatives →

23. 23
    Bump▲101

    Social reminders. Send future notifications to your friends.

    2015 · its alternatives →

24. 24
    Ruffle▲95

    Send an anonymous picture message to anyone with a phone #

    2014 · ruffle.us · 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 →