Which one should you pick?
Both agents have similar reputations. Sifubuy charges a lower service fee (Free (0%) vs 5%), so it usually wins on landed cost. Superbuy can still be the right pick if it has a shipping line that fits your destination better.
When to pick Sifubuy
Service fee is lower (Free (0%) vs 5%), so it tends to be cheaper for most hauls.
When to pick Superbuy
Superbuy positions itself as best for big hauls.
Compare landed cost on a real product
The fastest way to know which is cheaper for your specific haul: paste a real product link into our converter, click Estimate on each agent, and see the full landed cost (fees + domestic + international shipping) for Sifubuy and Superbuy side by side.
Read more
- Sifubuy review & full feature breakdown
- Superbuy review & full feature breakdown
- Best buying agent 2026 guide
- Compare all 12 agents
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