Shopify developer
SmartSize
1 app in the dataset with 150 reviews in total, the oldest launched Jan 28, 2022. Competes mainly in Product comparison and Product variants.
Apps
1
1 Built for Shopify
Reviews in total
150
Count-weighted rating
4.90
across all rated apps
Country
DE
Nuernberg, DE
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Smart Size Chart & Size GuideSize charts, size guides & an AI fit finder to... | 4.9(150) | 150 | 3 | $9/month | Yes | 14 days | Yes | 2022 | Product comparison, Product variants | Claude, Codex, Color Swatch King: Variants +3 | Leader |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- smartsize.io
- Support email domain:
- smartsize.io
- Shopify partner page:
- apps.shopify.com/partners/fittingrooms
- Resources listed:
- Privacy policy, FAQ
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.