Derby of San Francisco vs JustFab
Derby of San Francisco (derbysf.com) and JustFab (justfab.com) are stores in related niches (Apparel and Footwear) in the AdLibrarySpy index. JustFab gets more monthly visits than Derby of San Francisco: about 814K vs 12K.
The facts we hold on both, side by side. Checked November 2, 2026.
In short
- JustFab gets more monthly visits than Derby of San Francisco: about 814K vs 12K.
- JustFab runs more live Meta ads than Derby of San Francisco: 38 vs 1.
- Derby of San Francisco advertised on more days in the past 12 months: 29 vs 22.
- Derby of San Francisco's store is older: created Jan 2016, JustFab's in Dec 2016.
| Fact |  Derby of San Francisco |  JustFab |
|---|---|---|
| Monthly visits (SimilarWeb) | 12K (Sep 2026) | 814K (Sep 2026) |
| Live Meta ads | 1 | 38 |
| Store created | Jan 2016 | Dec 2016 |
| Based in | United States | United States |
| Niche | Apparel | Footwear |
| Payment options detected | Apple Pay, Google Pay, PayPal Express Checkout, Shop Pay | Afterpay |
Questions shoppers ask
- What is the difference between Derby of San Francisco and JustFab?
- JustFab gets more monthly visits than Derby of San Francisco: about 814K vs 12K. JustFab runs more live Meta ads than Derby of San Francisco: 38 vs 1. Derby of San Francisco advertised on more days in the past 12 months: 29 vs 22. Derby of San Francisco's store is older: created Jan 2016, JustFab's in Dec 2016.
- Do Derby of San Francisco and JustFab sell the same things?
- Both are listed in related niches: Derby of San Francisco in Apparel, JustFab in Footwear.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is Derby of San Francisco legit? · Is JustFab legit?