Procaptcha AlternativesOnly apps categorised as Anti-Spam Tools

The best Anti-Spam alternative to Procaptcha is Cap Captcha, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Procaptcha and 11 are Anti-Spam Tools so hopefully you can find a suitable replacement. Other interesting Anti-Spam Tool alternatives to Procaptcha are reCAPTCHA, hCaptcha, mosparo and mCaptcha.

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Procaptcha alternatives are mainly Anti-Spam Tools but may also be Bot Protection Services. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Procaptcha.
Procaptcha iconProcaptcha
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  • ...

Prosopo Procaptcha redefines user verification with a unique approach that emphasizes privacy, security, and decentralization. It's a pioneering solution designed to offer an alternative to conventional, centralized...

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Procaptcha alternatives page was last updated Apr 12, 2025
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Alternatives
  1. Cap Captcha icon

    Cap Captcha

     12 likes
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    Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work.

    27 Cap Captcha alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • PT flagPortugal
    • European Union flagEU

    Platforms

    • Self-Hosted
    • Docker
    Cap Captcha screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Customizable

    Features

    1.  No Tracking
    2.  Captcha

    Cap Captcha VS Procaptcha

     

    • Cap Captcha is the most popular Self-Hosted alternative to Procaptcha.

    • Cap Captcha is the most popular Open Source & free alternative to Procaptcha.

    • Cap Captcha is Free and Open SourceProcaptcha is Freemium and Open Source
    • Cap Captcha is Lightweight and Privacy focusedProcaptcha is not according to our users
  2. reCAPTCHA icon

    reCAPTCHA

     127 likes
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    reCAPTCHA is a free service that protects your site from spam and abuse, using risk analysis techniques to tell humans and bots apart.

    26 reCAPTCHA alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    reCAPTCHA screenshot 1

    reCAPTCHA Features

    1.  Spam Filter
    2.  Captcha Recognition

    reCAPTCHA VS Procaptcha

     

    • reCAPTCHA is the most popular Web-based alternative to Procaptcha.

    • reCAPTCHA is Freemium and ProprietaryProcaptcha is Freemium and Open Source
  4. hCaptcha icon

    hCaptcha

     12 likes
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    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.

    27 hCaptcha alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    hCaptcha screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Captcha
    2.  Bot detection
    3.  Web-Based
    4.  GDPR Compliant

    hCaptcha VS Procaptcha

     
  5. mosparo icon

    mosparo

     4 likes
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    mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.

    22 mosparo alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Drupal
    • Django
    • PHP
    • Mautic
    • Wordpress
    A screenshot from the software mosparo with the empty project list.

    Properties

    1.  Privacy focused

    Features

    1.  Spam Filter
    2.  Self-hosted
    3. WordPress icon  WordPress Integration
    4. Drupal icon  Drupal Integration

    mosparo VS Procaptcha

     
  6. mCaptcha icon

    mCaptcha

     3 likes
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    A no-nonsense CAPTCHA system with seamless UX | Backend component.

    27 mCaptcha alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    mCaptcha screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    2.  Captcha
    3.  Rust

    mCaptcha VS Procaptcha

     

    • mCaptcha is the most popular SaaS alternative to Procaptcha.

    • mCaptcha is Free and Open SourceProcaptcha is Freemium and Open Source
    • mCaptcha is Privacy focusedProcaptcha is not according to our users
  7. ALTCHA icon

    ALTCHA

     5 likes
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    ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other CAPTCHA solutions, ALTCHA is free, open-source and self-hosted, does not use cookies nor fingerprinting, does not track users, and is fully...

    15 ALTCHA alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Software as a Service (SaaS)
    Simple automatic user verification

    Properties

    1.  Privacy focused

    Features

    1.  Spam Filter
    2.  GDPR Compliant
    3.  Captcha
    4.  Integrated Spam Protection

    ALTCHA VS Procaptcha

     
  9. Friendly Captcha icon

    Friendly Captcha

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

    21 Friendly Captcha alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Software as a Service (SaaS)
    Friendly Captcha screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  GDPR Compliant
    2.  Bot detection
    3.  Mobile friendly
    4.  Captcha
    5. WordPress icon  WordPress Integration
    6.  No Tracking
    7.  European data privacy
    8.  Web-Based
    9.  Ad-free
    10.  Spam Filter
    11.  Dark Mode

    Friendly Captcha VS Procaptcha

     
  10. Trustcaptcha icon

    Trustcaptcha

     2 likes
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    Trustcaptcha is your user-friendly CAPTCHA solution for preventing spam and bot attacks on your website with a focus on GDPR compliance and UX.

    11 Trustcaptcha alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Spring
    • Kotlin
    • Rust
    • Ruby
    • Python
    • .NET Framework
    • Craft CMS
    • React
    • Groovy
    • JavaScript
    • Angular
    • Software as a Service (SaaS)
    • Scala
    • PHP
    • Go (Programming Language)
    • Typescript
    • Java
    • Wordpress
    • Node.JS
    • Vue.js
    Contact form sample
    Demo field

    Properties

    1.  Privacy focused
    2.  Customizable

    Features

    1.  Ad-free
    2.  Captcha
    3.  Web-Based
    4.  Mobile friendly
    5.  European data privacy
    6.  GDPR Compliant
    7.  Bot detection
    8. WordPress icon  WordPress Integration

    Trustcaptcha VS Procaptcha

     
  11. UniqPin icon

    UniqPin

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

    18 UniqPin alternatives

    License model

    • Free Personal • Proprietary

    Application type

    Platforms

    • Self-Hosted
    • JavaScript
    • PHP
    UniqPin screenshot 1

    UniqPin Features

    1.  Captcha Recognition

    UniqPin VS Procaptcha

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

    Solve Media's CAPTCHA TYPE-IN™

     2 likes
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    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.

    18 Solve Media's CAPTCHA TYPE-IN™ alternatives

    License model

    Application type

    Platforms

    • Online
    Solve Media's CAPTCHA TYPE-IN™ screenshot 1

    Solve Media's CAPTCHA TYPE-IN™ Features

    1.  Captcha Recognition

    Solve Media's CAPTCHA TYPE-IN™ VS Procaptcha

     

    • Solve Media's CAPTCHA TYPE-IN™ is the most popular commercial alternative to Procaptcha.

    • Solve Media's CAPTCHA TYPE-IN™ is Paid and ProprietaryProcaptcha is Freemium and Open Source
  13. GeeTest CAPTCHA icon

    GeeTest CAPTCHA

     1 like
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    GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on Graph Convolutional Networks and massive volumes of biometric data collected in the past 7 years allows GeeTest to identify and mitigate...

    21 GeeTest CAPTCHA alternatives

    License model

    Application type

    Platforms

    • Software as a Service (SaaS)
    GeeTest protects your websites and mobile apps from bad bot attacks with zero user friction.

    GeeTest CAPTCHA Features

    1.  Captcha Recognition
    2.  Bot detection

    GeeTest CAPTCHA VS Procaptcha

     
11 of 11 Procaptcha alternatives