Shopify stores with Omnisend and Postscript signals
StoreRadar observed 234 stores in a population of 300,332 on 17 October 2026.
Buyer question
Which Shopify stores show both Omnisend and Postscript 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 Omnisend and Postscript signals were observed, for integration research or offer planning.
Observed stores in the Omnisend + Postscript cohort · population denominator 300,332 · snapshot 17 October 2026
234 of 2,288 stores with a public Postscript signal also showed the other listed signal(s) (10.2%) in the same snapshot. Among 231 stores with a known catalog size, the largest reported group was 10–49 products (94).
Co-detection does not prove compatibility, subscription, buying intent, revenue, or performance.
Snapshot takeaways
- 234 of 2,288 stores with a public Postscript signal also showed the Omnisend signal in this snapshot (10.2%).
- Largest recorded catalog size group: 10–49 products, 94 of 231 known values (40.7%).
- Largest recorded vertical group: Streetwear, 16 of 76 known values (21.1%).
- Largest recorded country group: AU, 10 of 30 known values (33.3%).
These comparisons use only the dated aggregate values shown below.
Signals and cohort
| Signal | Observed evidence |
|---|---|
| Omnisend | 7,535 stores with a public signal |
| Postscript | 2,288 stores with a public signal |
| All cohort conditions | 234 stores |
How big are their product lists?
Known values for 231 of 234 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| 10–49 products | 94 | 40.7% |
| 1–9 products | 57 | 24.7% |
| 50–199 products | 44 | 19.0% |
| 200+ products | 36 | 15.6% |
What do these stores sell?
Known values for 76 of 234 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| Streetwear | 16 | 21.1% |
| Fine Jewelry | 7 | 9.2% |
| Skincare | 6 | 7.9% |
| Womenswear | 5 | 6.6% |
| Gifts | 4 | 5.3% |
Where are these stores?
Known values for 30 of 234 cohort stores.
| Observed group | Stores | Share of known values |
|---|---|---|
| AU | 10 | 33.3% |
| CA | 10 | 33.3% |
| US | 8 | 26.7% |
| BR | 2 | 6.7% |
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 Omnisend: 7,556 observed — StoreRadar.co
- Shopify stores using Postscript: 2,322 observed — StoreRadar.co
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- Shopify stores using Bold and Omnisend — StoreRadar.co
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- Shopify stores using Frequently Bought Together and Omnisend — StoreRadar.co
- Shopify stores using GemPages and Omnisend — StoreRadar.co
- Shopify stores using HelpScout and Omnisend — StoreRadar.co
- Shopify stores using Instafeed and Omnisend — StoreRadar.co
- Shopify stores using Instant and Omnisend — StoreRadar.co
- Shopify stores using Judge.me and Omnisend — StoreRadar.co
- Shopify stores using Klaviyo and Omnisend — StoreRadar.co
- Shopify stores with Omnisend detected but Klaviyo not detected
- Shopify stores with Postscript detected but Klaviyo not detected
- Shopify stores with Postscript detected but Omnisend not detected
- Shopify stores with Klaviyo and Postscript signals
- Shopify stores with Omnisend and Privy signals
- Shopify stores with Omnisend and PushOwl signals
- Shopify stores with Attentive and Omnisend signals
- Shopify stores with Postscript and Privy signals