What is osCmax?

osCmax is a powerful e-commerce/shopping cart web application. osCmax has all the features needed to run a successful internet store and can be customized to whatever configuration you need.

osCmax is community developed software that is free, open source and hosted on your own web server. It is easy enough to use for small startup stores and feature rich to support very large operations that need more advanced eCommerce features.


There are no artificial limits placed on the feature set, amount of products, customers, sales, etc. The full package is 100% free.



  • PHP 5.6+ (PHP 7+ recommended for v2.5.5 and up)
  • MySQL 5.7 or MariaDB 10 + Innodb
  • Apache 2.4+  (will also work with nginx)
  • 40 MB Disk Space minimum

Key Features:

  • Unlimited Products and Categories
  • Gift Vouchers/Coupons
  • Download/Virtual Product support
  • Web Based Admin Panel
  • All major payment and shipping methods supported
  • Full inventory control and tracking
  • Spreadsheet/Excel based data entry for advanced users.
  • Separate customer groups with custom pricing/shipping per group
  • Mass price updating/adjustment
  • Automatic image handling/thumbnailing/management
  • Full integration with Google analytics/Webmaster tools
  • Built in database update system for easy upgrades
  • 100% FREE!

Download osCmax