Life & fun · alternatives · 2026

BoundIt CAPTCHA is a verification system that requires users to highlight objects in photos to confirm they are human. Launched in 2013, it replaces traditional text-based CAPTCHAs with an image-based approach where… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BoundIt CAPTCHA: highlight objects in photos to prove you're human launched in 2013; newer entries below may have overtaken it.

1. 1
   DOOM Captcha▲512

   Captchas don't have to be boring

   2021 · vivirenremoto.github.io · its alternatives →

2. 2
   Captcharoo▲88

   Proof of humanity, check that you're not talking with an AI

   2023 · captcharoo.com · its alternatives →

3. 3
   PhotoCaption▲352

   Save time growing your audience with perfect captions

   2024 · apps.apple.com · its alternatives →

4. 4
   Humans Not Invited▲237

   CAPTCHA that filters out humans and only lets programs pass

   2018 · humansnotinvited.com · its alternatives →

5. 5
   Cap▲428

   A lightweight, modern open-source captcha

   2025 · capjs.js.org · its alternatives →

6. 6NS
   Not sure you're talking to a human? Create a human check▲178

   2024 · r-u-human.com · its alternatives →

7. 7
   Are You a Human?▲67

   Ending the CAPTCHA agony in a unique way.

   2013 · areyouahuman.com · its alternatives →

8. 8RC
   Replace CAPTCHA with Proof-of-Work▲89

   2014 · hashcash.io · its alternatives →

9. 9
   No CAPTCHA reCAPTCHA▲181

   Google's update to CAPTCHA just asks if you're robot

   2014 · cloud.google.com · its alternatives →

10. 10
    Human or AI by HumanizeAI.com▲268

    Identify person in the image is real human or AI generated

    2023 · humanizeai.com · its alternatives →

11. 11
    WeHateCaptchas▲208

    Keep the bots out without annoying your users

    2019 · its alternatives →

12. 12
    Snap Camera▲340

    The magic of Snapchat Lenses, now on desktop

    2018 · snapcamera.snapchat.com · its alternatives →

13. 13
    Snapchat World Lenses▲302

    Paint the world around you with new 3D experiences

    2017 · snap.com · its alternatives →

14. 14
    Capshun▲95

    AI that creates captions & hashtags for photos in seconds 📸

    2019 · apps.apple.com · its alternatives →

15. 15TT
    Tricking the user to access history using CSS and captchas▲140

    2014 · frantzmiccoli.github.io · its alternatives →

16. 16
    Snap▲212

    Instant usability testing with AI personas

    2025 · getversive.com · its alternatives →

17. 17WW
    wehatecaptchas – we’ll keep the bots out without annoying your users▲136

    2019 · wehatecaptchas.com · its alternatives →

18. 18
    ImageToChat AI▲109

    Upload a photo, our AI will craft the perfect icebreaker

    2023 · its alternatives →

19. 19
    CapshunIt▲27

    AI Powered captions for your social media posts

    2025 · its alternatives →

20. 20
    Social Caption▲86

    Image captions with GPT-4V(ision)

    2023 · its alternatives →

21. 21
    ZENCAPTCHA▲115

    Privacy-first bot & spam defense, GDPR compliant CAPTCHA

    2023 · zencaptcha.com · its alternatives →

22. 22
    Captcha Stickers▲64

    So many bots out there, be sure who's on the other side.

    2016 · apps.apple.com · its alternatives →

23. 23
    SnapDress▲84

    Dress up the portrait photo in a snap!

    2023 · snapdress.org · its alternatives →

24. 24
    Pledge Your Human-Made Content▲39

    AI generated content is on the rise. How can you be sure what you're reading is 100% human?

    2023 · nonbot.org · 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 →