The verdict
sg.SimplyBestCoupons.com — ShopBack 28.6%, sg.SimplyBestCoupons.com 71.4%, 0.0% Tied
Who pays more, and how often
 ShopBack | sg.SimplyBestCoupons.com | |
|---|---|---|
| Pays more at | 6 (28.6%) | 15 (71.4%) |
| Average advantage when ahead | +2.76% | +0.26% |
| Stores with live rates | 388 | 63 |
| Only on this portal | 355 | 30 |
12 shared stores are left out because one side quotes an "up to" ceiling rather than a guaranteed rate.
Top stores where ShopBack pays more
Top stores where sg.SimplyBestCoupons.com pays more
| Store | ShopBack | sg.SimplyBestCoupons.com | Advantage |
|---|---|---|---|
| Autodesk | 4.5% | 4.95% | +0.45% |
| iHerb | 0.5% | 0.85% | +0.35% |
| Antonioli | 4% | 4.25% | +0.25% |
| Blood | 5% | 5.25% | +0.25% |
| Calvin Klein | 6% | 6.25% | +0.25% |
| HP Store | 1.5% | 1.75% | +0.25% |
| JD Sports | 3.5% | 3.75% | +0.25% |
| Paula's Choice | 2.5% | 2.75% | +0.25% |
| Qatar Airways | 1% | 1.25% | +0.25% |
| SmartBuyGlasses | 2.5% | 2.75% | +0.25% |
| Trend Micro | 14% | 14.25% | +0.25% |
| Udemy | 4% | 4.25% | +0.25% |
| YOOX | 1.5% | 1.75% | +0.25% |
| Trivago | $0.25 | $0.40 | +0.15 |
| Ecco | 5% | 5.05% | +0.05% |
ShopBack vs sg.SimplyBestCoupons.com cashback frequently asked questions
Across the 21 stores both portals cover with directly comparable rates, ShopBack currently pays more at 28.6% of them and sg.SimplyBestCoupons.com at 71.4%. Which is better for you depends on where you shop - the store tables above break it down.
ShopBack pays more at 28.6% of shared stores, by 2.76 percentage points on average when it does. sg.SimplyBestCoupons.com pays more at 71.4%, by 0.26 points. Winning more often and winning by more are not the same thing.
ShopBack has live rates at 388 stores and sg.SimplyBestCoupons.com at 63. But 355 are only on ShopBack and 30 only on sg.SimplyBestCoupons.com, so the wider catalogue is not automatically the better one for the shops you actually use.
Yes. Only one cashback portal can be credited for a given purchase, so the usual approach is to keep accounts with both and click through whichever pays more at that store. That is what this page is for.
Rates were last verified November 14, 2026, and this page recomputes when they change.
Methodology
Based on 21 overlapping stores where both portals quote directly comparable rates. Rates verified November 14, 2026.
ShopBack · sg.SimplyBestCoupons.com · All portal comparisons