A TYPO3 extension which enables you to use captchas in the TYPO3 form extension or in your custom extension or form without the need for 3rd party services
An easy to use extension which enables you to use captchas in the TYPO3 form extension or in your custom extension without the need for 3rd party services
composer require columbusinteractive/typo3-easycaptcha
Under the hood this extension makes use of the fantastic
laminas/laminas-captcha library. This extension
is using a separated session container to make things easier. A separate session cookie named
captcha is set
and only valid for the current browser session. Keep this in mind for your cookie consent or privacy settings!
Generated captcha images are automatically gargabe collected from time to time, so no worries.
After you've installed the extension, you will see a new field called "Easy captcha" in your TYPO3 forms editor. Simply add the field and you are good to go. Don't forget to add the static typoscript file in your template!
The following options are available in the TYPO3 form editor:
- Width of the generated image
- Height of the generated image
- Dot noise level
- Line noise level
- Font size
- Word length
- Option to enable or disable TTS (text-to-speech). This feature uses the
The captcha field can be styled with the following CSS classes:
- easycaptcha (Container for the image)
- captcha-actions (Container for the action buttons e.g. reload or play)
By default, bootstrap classes are also added for the form field. If you don't use bootstrap, simply ignore them.
We're using the captcha on our corporate website for the contact form.
This TYPO3 extension is open-sourced software licensed under the MIT-Licence