Securimage is hosted on GitHub and available as a ZIP download or via Composer. The library is GPL-licensed — free to use in any project.
The latest stable release is always available on GitHub:
Or clone the repository:
git clone https://github.com/dapphp/securimage.git
composer require dapphp/securimage
Upload the server_test.php file from the package to your server and open it in a browser to verify your environment meets all requirements.
If you want to enable audible CAPTCHA support (for accessibility), download the audio WAV files separately from the GitHub releases page. Upload the files to your Securimage directory.
For WordPress sites, see the Securimage-WP plugin — installable directly from the WordPress plugin directory.
Securimage is released under the GNU General Public License (GPL). You are free to use, modify, and distribute it, provided derivative works are also GPL-licensed. See the LICENSE file in the repository for full details.