Shopify stores with Reviews.io and Stamped signals
StoreRadar observed 117 stores in a population of 300,332 on 17 October 2026.
Buyer question
Which Shopify stores show both Reviews.io and Stamped public signals, and how does this observed cohort divide by catalog size for target-audience mapping?
This research is intended to help Shopify app teams, ecommerce SaaS and integration companies, and ecommerce agencies map stores where both Reviews.io and Stamped signals were observed, for integration research or offer planning.
Observed stores in the Reviews.io + Stamped cohort · population denominator 300,332 · snapshot 17 October 2026
117 of 4,096 stores with a public Reviews.io signal also showed the other listed signal(s) (2.9%) in the same snapshot. Among 116 stores with a known catalog size, the largest reported group was 10–49 products (57).
Co-detection does not prove compatibility, subscription, buying intent, revenue, or performance.
Snapshot takeaways
- 117 of 4,096 stores with a public Reviews.io signal also showed the Stamped signal in this snapshot (2.9%).
- Largest recorded catalog size group: 10–49 products, 57 of 116 known values (49.1%).
- Largest recorded vertical group: Menswear, 16 of 84 known values (19.0%).
- Largest recorded country group: AU, 25 of 35 known values (71.4%).
These comparisons use only the dated aggregate values shown below.
Signals and cohort
| Signal | Observed evidence |
|---|---|
| Reviews.io | 4,096 stores with a public signal |
| Stamped | 4,690 stores with a public signal |
| All cohort conditions | 117 stores |
How big are their product lists?
Known values for 116 of 117 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| 10–49 products | 57 | 49.1% |
| 200+ products | 31 | 26.7% |
| 50–199 products | 23 | 19.8% |
| 1–9 products | 5 | 4.3% |
What do these stores sell?
Known values for 84 of 117 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| Menswear | 16 | 19.0% |
| Lingerie | 11 | 13.1% |
| Skincare | 7 | 8.3% |
| Supplements | 6 | 7.1% |
| Womenswear | 6 | 7.1% |
Where are these stores?
Known values for 35 of 117 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| AU | 25 | 71.4% |
| CA | 5 | 14.3% |
| AE | 2 | 5.7% |
| BE | 1 | 2.9% |
| BR | 1 | 2.9% |
What the observation means
These listed public signals appeared on the same storefront cohort. Co-detection does not establish that the apps integrate, share a vendor relationship or that a store intends to buy.
Counts describe public storefront observations in a dated snapshot. They can change as storefronts and their visible signals change.
Start with this audience
Use these observed storefront signals as a starting cohort, then choose the catalog, country and offer filters that fit your campaign.
After payment
Load the matching Shopify stores and export your campaign list.
Optional verified contact delivery for qualifying matches
Explore related evidence
- Shopify app intelligence — StoreRadar.co
- Three-signal intersection index
- Shopify store database alternative — StoreRadar.co
- Shopify stores using Reviews.io: 4,169 observed — StoreRadar.co
- Shopify stores using Stamped: 4,716 observed — StoreRadar.co
- Shopify stores with Reviews.io detected but Judge.me not detected
- Shopify stores with Stamped detected but Judge.me not detected
- Shopify stores with Stamped detected but Okendo not detected
- Shopify stores with Reviews.io detected but Okendo not detected
- Shopify stores with Judge.me and Stamped signals
- Shopify stores with Judge.me and Reviews.io signals
- Shopify stores with Okendo and Reviews.io signals
- Shopify stores with Okendo and Stamped signals