Software Alternatives, Accelerators & Startups

Humans Not Invited

CAPTCHA that filters out humans and only lets programs pass

Humans Not Invited Alternatives

The best Humans Not Invited alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 12

    Don't share your email on public sites.

    /scr-im-alternatives
  2. Spamty is a web service to encrypt an email address and share it on the internet.

    /spamty-alternatives
  3. Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.

    Try for free freemium €29.0 / Monthly

    Try for free
  4. 11

    reCAPTCHA is a free security service that protects your websites from spam and abuse.

    /recaptcha-alternatives
  5. 10

    Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.

    /hcaptcha-alternatives
  6. The worst captcha ever! Forces you to do 10 squats

    /squat-captcha-alternatives
  7. Showcasing creative side projects

    /just-for-fun-alternatives
  8. The noise cancelling wearable for your mouth

    /hushme-alternatives
  9. Create parodies of the iconic O'Reilly book covers

    /o-rly-cover-generator-alternatives
  10. Spam protection for WordPress, Joomla, Drupal, and any other websites

    Open Source Free Trial $12.0 / Annually

    /cleantalk-alternatives
  11. A captcha form for metal fans

    /metal-captcha-alternatives
  12. Replace fire hydrants and traffic lights with your brand.

    /graboxy-maze-captcha-alternatives
  13. Keep the bots out without annoying your users

    /wehatecaptchas-alternatives
  14. GeeTest protects your websites, mobile Apps and APIs from bot threats.

    freemium

    /geetest-captcha-alternatives
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