Life & fun · alternatives · 2026

24 alternatives to Knock ID

Instantly access your medical info with just a tap

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Knock ID launched in 2022; newer entries below may have overtaken it.

1. 1
   Knock▲168

   Knock-Knock.net is a live honeypot dashboard showing real-time bot attacks by protocol, source country, ISP, username, password, and IP across SSH, Telnet, FTP, RDP, SMB, SIP, HTTP, and SMTP services.

   Mar 2026 · tryknock.app · its alternatives →

2. 2
   Knock▲342

   Notification infrastructure for developers

   2022 · knock.app · its alternatives →

3. 3
   Guava Tags▲219

   NFC tap-to-log health tracking, just like tap-to-pay

   2024 · guavahealth.com · its alternatives →

4. 4
   Knock data sources▲123

   Trigger event-based messaging from Stripe, Clerk, Supabase

   Apr 2026 · knock.app · its alternatives →

5. 5
   Medical ID▲5

   The Android app that could save your life

   2017 · play.google.com · its alternatives →

6. 6
   Knock 2.0▲176

   Unlock your Mac quickly and securely. Now with Apple Watch.

   2015 · knocktounlock.com · its alternatives →

7. 7
   HealthTap▲106

   Instant, free answers from 100K U.S. doctors over Messenger

   2016 · facebook.com · its alternatives →

8. 8
   Knock-Knock.net – Visualizing the bots knocking on my server's door▲224

   Knock-Knock.net is a live honeypot dashboard showing real-time bot attacks by protocol, source country, ISP, username, password, and IP across SSH, Telnet, FTP, RDP, SMB, SIP, HTTP, and SMTP services.

   Feb 2026 · knock-knock.net · its alternatives →

9. 9
   Knock agent for Slack▲112

   Build, manage, and ship customer messaging from Slack

   Jun 2026 · knock.app · its alternatives →

10. 10
    Lifekey▲83

    1-touch access to personal health data & emergency contacts

    2019 · lifekey.co · its alternatives →

11. 11
    Hello▲219

    Caller ID and blocking for Android by Facebook

    2015 · about.fb.com · its alternatives →

12. 12
    MediWear 3.0▲76

    An in-depth medical ID for your Apple Watch ⌚

    2019 · apps.apple.com · its alternatives →

13. 13
    RespondrID▲11

    Your safety net when you're alone

    Oct 2025 · apps.apple.com · its alternatives →

14. 14
    Shoulder Tap▲184

    Put some manners on your Slack Notifications

    2019 · its alternatives →

15. 15
    Knock▲71

    Making your connected life better for you and your family

    2016 · myknock.com · its alternatives →

16. 16
    MedicalMe - Medical ID▲9

    Medical ID and Emergency Medical Alarm For iOS & Apple Watch

    2019 · its alternatives →

17. 17
    Knock▲119

    Between a call and a text!

    2014 · its alternatives →

18. 18
    Knock▲35

    A safer login. Knock your iPhone to unlock your Mac

    2014 · knocktounlock.com · its alternatives →

19. 19
    Pill Mom▲99

    She's got the pills. You've got the life.

    Dec 2025 · 127k.co · its alternatives →

20. 20
    MushRoom▲90

    Private messaging app to stream or share files

    2021 · neogi.in · its alternatives →

21. 21
    Tap ▲6

    The NFC platform for in-person autofill

    Nov 2025 · tap-technology.com · its alternatives →

22. 22
    LinkTag▲64

    Share your contact information and social media in one tap

    2021 · linktag.nl · its alternatives →

23. 23
    MediWear - Apple Watch Medical ID▲9

    View your medical ID from your Apple Watch

    2019 · its alternatives →

24. 24
    MedBlockx: Health Record▲67

    Your health in your pocket - medication reminders & more

    2023 · apps.apple.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 →