Product A
OpenCart
by OpenCart Limited
Lightweight open-source cart with a large extension marketplace.
Free tier
Visit OpenCart →Product B
Shift4Shop
by Shift4
Feature-rich US-hosted platform with a free plan when using Shift4 Payments.
Free tier
Visit Shift4Shop →Side-by-Side Comparison
| Feature | OpenCart | Shift4Shop |
|---|---|---|
| Price | FreeBetter | Free |
| Free Tier | Yes | Yes |
| Top Pros | Completely free and open-source | Free plan for US merchants (with Shift4 Payments) |
| Simple admin dashboard | Feature set rivals Shopify | |
| 13,000+ extensions available | No transaction fees | |
| Top Cons | Requires developer for serious customization | Free plan requires Shift4 Payments |
| Older codebase architecture | Dated UI compared to Shopify |
Choose OpenCart if you…
- Want: completely free and open-source
- Want: simple admin dashboard
- Want: 13,000+ extensions available
Choose Shift4Shop if you…
- Want: free plan for us merchants (with shift4 payments)
- Want: feature set rivals shopify
- Want: no transaction fees