XAMPP is a cross-platform local web development environment from Apache Friends, supporting Windows, macOS, and Linux with Apache, PHP, MySQL, and Perl bundled, the most widely used worldwide.
WampServer is a local web development environment tool from France, designed for Windows, integrating Apache, PHP, and MySQL with multi-version PHP switching, ideal for Windows developers.
MAMP is a local web development environment founded in Germany in 2005, providing one-click Apache/Nginx, PHP, and MySQL integration for macOS and Windows, with MAMP PRO for advanced site management.