OpenCart vs Square Online
Compare OpenCart and Square Online on features, pricing, and buyer fit using the same researched criteria.

OpenCart
Best for
- • SMB merchants wanting a free PHP open-source cart
- • Teams comfortable self-hosting and buying extensions
- • Catalogs that do not need Magento/Adobe programme depth
Starting from $0.00/user/mo
Free plan available
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
Choose OpenCart if: SMB merchants wanting a free PHP open-source cart
Choose Square Online if: Brick-and-click retailers already on Square POS

Square Online
Square ecosystem online store — Free $0/mo (higher online processing), Plus $49/location, Premium $149/location; 30-day trials on paid tiers.
Best for
- • Brick-and-click retailers already on Square POS
- • Local businesses adding a simple online catalog
- • Merchants prioritizing in-person + online unity over app marketplace breadth
Starting from $0.00/user/mo
Free plan available
Frequently asked questions
Common buyer questions about OpenCart vs Square Online.
No universal winner. Choose based on which criteria matter most for your team.
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