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W3Schools.com

Top CAPTCHA Security & Verification Providers



These companies create CAPTCHA systems to protect websites from bots:

1.Google reCAPTCHA

  • Website: https://www.google.com/recaptcha/
  • Most widely used CAPTCHA solution globally.

    2.hCaptcha
  • Website: https://www.hcaptcha.com/
  • Alternative to Google reCAPTCHA; privacy-focused and offers payouts for solving CAPTCHAs.

    3.hCaptchaArkose Labs
  • Website: https://www.arkoselabs.com/
  • Enterprise-level fraud prevention and CAPTCHA verification.

    3. Cloudflare Turnstile
  • Website: https://www.cloudflare.com/products/turnstile/
  • CAPTCHA-free user verification system.
  • FunCAPTCHA (by Arkose Labs)
  • Image-based CAPTCHA used by large websites and games.

    4. GeeTest CAPTCHA
  • Website: https://www.geetest.com/
  • Popular slider CAPTCHA from China used in Asia-Pacific.

    5 .BotDetect CAPTCHA
  • Website: https://captcha.com/
  • Custom CAPTCHA for enterprise and web developers.

    6 .Solve Media CAPTCHA
  • Website: https://www.solvemedia.com/
  • Uses brand-related CAPTCHA challenges (ads-based CAPTCHA).