Adding CAPTCHA to TYPO3: A Comprehensive Setup Guide

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Whether it's a contact form, registration page, or newsletter signup, forms are an integral part of every TYPO3 website. However, they are also prone to attacks by bots. TYPO3 CAPTCHA offers an effective solution to protect them from unwanted submissions.


CAPTCHA Solutions for TYPO3

hCaptcha Extension (Easy-to-Use Integration)

  • Overview: hCaptcha is an alternative to Google reCAPTCHA, offering robust bot protection and prioritizing user privacy.

  • How to Integrate:

    1. Install the hCaptcha extension using Composer or TYPO3’s Extension Manager.

    2. Run the command: ./vendor/bin/typo3 extension:setup to activate the extension.

    3. Add the hCaptcha static template to your Root Template.

    4. Include the hCaptcha field in your form using the TYPO3 Form Editor.

    5. Save your form and clear TYPO3’s cache.

    6. Test the form on the frontend to confirm hCaptcha appears and functions.

    7. Update your privacy policy to include information about hCaptcha usage.

  • Key Benefits:

    • Simple installation process.

    • Strong protection against spam and bots.

    • No user interaction required, enhancing user experience.

Friendly Captcha (Invisible and Privacy-Focused)

  • Overview: Friendly Captcha provides a completely invisible CAPTCHA solution. It works in the background without requiring user interaction, making it more user-friendly while maintaining strong privacy standards.

  • How to Integrate:

    1. Register on the Friendly Captcha platform and get your Sitekey.

    2. Generate an API key and store it securely.

    3. Install the Friendly Captcha plugin with Composer: composer require studiomitte/friendlycaptcha.

    4. Configure the settings in the TYPO3 backend.

    5. Save the configuration and clear caches.

    6. Test your form to verify Friendly Captcha works as expected.

  • Key Benefits:

    • Fully GDPR-compliant, prioritizing privacy.

    • Requires no user interaction, providing a seamless experience.

    • User-friendly and accessible.

captcha.eu Plugin (For Forms and PowerMail)

  • Overview: captcha.eu offers a GDPR-compliant CAPTCHA solution that integrates well with TYPO3 Forms and PowerMail, providing a solid defense against bots.

  • How to Integrate:

    1. Install the captcha.eu extension via Composer: composer require captcha-eu/typo3-powermail.

    2. Register your domain with captcha.eu.

    3. Obtain the API credentials for integration.

    4. Set up the plugin in the TYPO3 backend.

    5. Add CAPTCHA fields to your forms.

    6. Save your settings and clear the cache.

    7. Test the form to ensure CAPTCHA is functioning correctly.

  • Key Benefits:

    • Seamless integration with TYPO3 Forms and PowerMail.

    • GDPR-compliant to ensure user data protection.

    • Easy configuration within the TYPO3 backend.

Comparing CAPTCHA Solutions

hCaptcha:

  • Requires user interaction to verify CAPTCHA.

  • Provides strong bot protection with minimal setup.

  • Good privacy features, but not as advanced as Friendly Captcha.

Friendly Captcha:

  • No user interaction required, offering a smooth experience.

  • Fully compliant with GDPR and other privacy regulations.

  • Excellent for privacy-conscious websites and users with accessibility needs.

captcha.eu:

  • Requires user interaction for CAPTCHA verification.

  • Ideal for those using TYPO3 Forms or PowerMail.

  • Compliant with GDPR, ensuring privacy protection for users.

Choosing the Right CAPTCHA Solution

  • For Fast Integration and Strong Bot Protection: hCaptcha is a solid choice if you need a fast and effective solution to block bots without requiring much interaction from users.

  • For Privacy-Focused Websites: If privacy is your top priority, Friendly Captcha offers a seamless and invisible solution that requires no interaction from users.

  • For TYPO3 Forms or PowerMail Users: If you’re already using TYPO3 Forms or PowerMail, captcha.eu is an excellent choice for a smooth integration and GDPR compliance.

Conclusion

Integrating CAPTCHA into your TYPO3 website is a vital step in protecting your forms from bot attacks and spam. With options like hCaptcha, Friendly Captcha, and captcha.eu, you can choose the solution that best suits your needs. Whether you prioritize ease of use, privacy, or seamless integration, each solution offers unique benefits for enhancing the security of your TYPO3 site.

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