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What are the best hCaptcha alternatives?

hCaptcha is described as 'is designed to solve the most labor intensive problem in machine learning: labeling massive amounts of data in a timely, affordable, and reliable way' and is an website. There are more than 10 alternatives to hCaptcha, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, PHP and JavaScript. The best alternative is reCAPTCHA, which is free. Other great sites and apps similar to hCaptcha are Friendly Captcha, Solve Media's CAPTCHA TYPE-IN™, UniqPin and Mollom.

This page was last updated
  • FreemiumProprietary
  • Online

hCaptcha is designed to solve the most labor intensive problem in machine learning: labeling massive amounts of data in a...

Learn more about hCaptcha

  1. reCAPTCHA icon

    reCAPTCHA

    • FreemiumProprietary
    • Online

    reCAPTCHA is a CAPTCHA system that enables web hosts to distinguish between human and automated access to websites.

    Screenshot
  2. Friendly Captcha icon

    Friendly Captcha

    • FreemiumProprietary
    • Online
    • Software as a Service (SaaS)

    Friendly Captcha is a tool for preventing spam on your website.

    Screenshot


  3. Solve Media's CAPTCHA TYPE-IN™ icon

    Solve Media's CAPTCHA TYPE-IN™

    • Online

    Solve Media's CAPTCHA TYPE-IN ads are an easy plug-in solution that saves your users time while making your site more secure and more profitable. Instead of struggling with difficult puzzles, users enter a simple brand message or security phrase.

    Screenshot
  4. UniqPin icon

    UniqPin

    • Free PersonalProprietary
    • Self-Hosted
    • JavaScript
    • PHP

    UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it.

    Screenshot
  5. Mollom icon

    Mollom

    • FreemiumProprietary
    • Online

    Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your Drupal, Wordpress and Joomla site or blog.

    Discontinued

    "The Mollom content moderation service is no longer available … as of 2 April 2018."

    No screenshots yet


  6. Sblam! icon

    Sblam!

    • FreeProprietary
    • Linux
    • Online

    Open-source implementation of server-side spam filtering of blog comments and forum posts.

    No screenshots yet
  7. MTcaptcha icon

    MTcaptcha

    • FreemiumProprietary
    • Software as a Service (SaaS)

    Enterprise Captcha solutions.

    captcha sample 1
  8. GeeTest CAPTCHA icon

    GeeTest CAPTCHA

    • Software as a Service (SaaS)

    GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction.

    GeeTest protects your websites and mobile apps from bad bot attacks with zero user friction.
  9. Confident Captcha icon

    Confident Captcha

    • FreemiumProprietary
    • Online

    Confident Technologies provides free CAPTCHA security software called Confident CAPTCHA, a picture CAPTCHA that stops spam and bots. Download our free CAPTCHA security software today.

    Discontinued

    Domain no longer exist

    Screenshot
  10. Arkose Labs icon

    Arkose Labs

    • Software as a Service (SaaS)

    The Arkose Labs platform undermines the economic drivers behind fraud until perpetrators are compelled to abandon attacks. Real-time risk classification of traffic with interactive enforcement challenges, the solution defeats automated attacks.

    Screenshot
Showing 10 of 14 alternatives