Choose GOOGLE MERCHANT FEED Demo
OpenCart
login and password for opencart admin panel 1.5, 2.0, 2.3, 3.0
login: demo
password: demodemo
PrestaShop
login and password for PrestaShop admin panel 1.6 - 1.7
login: demo@demo.com
password: demodemo
CS-Cart
login and password for CS-Cart admin panel
login: demo@example.com
password: demodemo