Karsten vs Oster
Karsten (karsten.com.br) and Oster (oster.com.br) are stores in related niches (Bathroom and Small Kitchen Appliances) in the AdLibrarySpy index. Oster gets more monthly visits than Karsten: about 584K vs 566K.
The facts we hold on both, side by side. Checked November 8, 2026.
In short
- Oster gets more monthly visits than Karsten: about 584K vs 566K.
- Oster runs more live Meta ads than Karsten: 73 vs 17.
- Oster's store is older: created Apr 2018, Karsten's in Jul 2019.
| Fact |  Karsten |  Oster |
|---|---|---|
| Monthly visits (SimilarWeb) | 566K (Sep 2026) | 584K (Sep 2026) |
| Live Meta ads | 17 | 73 |
| Store created | Jul 2019 | Apr 2018 |
| Based in | Brazil | Brazil |
| Niche | Bathroom | Small Kitchen Appliances |
Questions shoppers ask
- What is the difference between Karsten and Oster?
- Oster gets more monthly visits than Karsten: about 584K vs 566K. Oster runs more live Meta ads than Karsten: 73 vs 17. Oster's store is older: created Apr 2018, Karsten's in Jul 2019.
- Do Karsten and Oster sell the same things?
- Both are listed in related niches: Karsten in Bathroom, Oster in Small Kitchen Appliances.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is Karsten legit? · Is Oster legit?