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Free reCAPTCHA Alternatives

The best free alternative to reCAPTCHA is hCaptcha. If that doesn't suit you, our users have ranked more than 10 alternatives to reCAPTCHA and 11 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to reCAPTCHA are Friendly Captcha, MTcaptcha, Mollom and Sblam!.

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reCAPTCHA iconreCAPTCHA
  128
  • FreemiumProprietary
  • Online

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

Learn more about reCAPTCHA

  1. hCaptcha icon

    hCaptcha

    • FreemiumProprietary
    • Online

    hCaptcha is designed to solve the most labor intensive problem in machine learning: labeling massive amounts of data in a timely, affordable, and reliable way.

    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
    Friendly Captcha vs reCAPTCHA opinions
    pros, cons and recent comments

    The most secure and privacy-aware solution on the market

    Positive comment ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    3

    Better in terms of usability and privacy

    Positive comment ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0


  3. MTcaptcha icon

    MTcaptcha

    • FreemiumProprietary
    • Software as a Service (SaaS)

    Enterprise Captcha solutions.

    captcha sample 1
  4. 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
  5. Sblam! icon

    Sblam!

    • FreeProprietary
    • Linux
    • Online

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

    No screenshots yet


  6. 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
  7. Negative Captcha icon

    Negative Captcha

    • FreeOpen Source
    • Self-Hosted

    A negative captcha has the exact same purpose as your run-of-the-mill image captcha: To keep bots from submitting forms. Image ("positive") captchas do this by implementing a step which only humans can do, but bots cannot: read jumbled characters from an image.

    No screenshots yet
  8. Captcheck icon

    Captcheck

    • FreeOpen Source
    • Online
    • Self-Hosted

    Open source reCAPTCHA alternative.

    Image mode
  9. CodeCaptcha icon

    CodeCaptcha

    • FreeProprietary
    • Online

    Hide your web link behind a mini-coding challenge.

    Screenshot
  10. 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
Showing 10 of 11 alternatives