Shopify email marketing and sms signals for Shopify app developers
StoreRadar found 26 public email marketing and sms app signals. This page puts them in one place so Shopify app developers can see which tools to check first.
What this group shows
| Active app signals | 26 |
|---|---|
| Largest observed signal | Klaviyo · 52,293 |
| Smallest observed signal | Webpushr · 1 |
| Signals with extra profile details | 9 of 26 |
| Signals with same-store evidence | 3 of 26 |
| Last checked | 22 September 2026 |
Counts are public storefront observations. One store can appear under more than one signal.
How to use this page
Compare apps that solve a similar job. Use the group to choose a partner, integration or tool to test.
If you sell email, SMS or lifecycle software, this group helps you see which storefront signals to test first.
Open the app pages below when you need the count, observation date and any available breakdown. Keep the page date with anything you cite.
Largest signals in this group
| Rank | App signal | Observed storefronts | Extra evidence |
|---|---|---|---|
| 1 | Klaviyo | 52,293 | profile and same-store evidence |
| 2 | Omnisend | 7,556 | profile and same-store evidence |
| 3 | Privy | 5,549 | profile and same-store evidence |
| 4 | PushOwl | 2,521 | profile details |
| 5 | Mailchimp | 2,347 | profile details |
| 6 | Postscript | 2,322 | profile details |
| 7 | SMSBump | 1,241 | profile details |
| 8 | Attentive | 1,161 | profile details |
This is ordered by observed storefront count in the current StoreRadar snapshot. It is not a vendor-quality ranking or market-share estimate.
Every signal in this group
- Klaviyo · 52,293 observed storefronts · 22 September 2026
- Omnisend · 7,556 observed storefronts · 22 September 2026
- Privy · 5,549 observed storefronts · 22 September 2026
- PushOwl · 2,521 observed storefronts · 22 September 2026
- Mailchimp · 2,347 observed storefronts · 22 September 2026
- Postscript · 2,322 observed storefronts · 22 September 2026
- SMSBump · 1,241 observed storefronts · 22 September 2026
- Attentive · 1,161 observed storefronts · 22 September 2026
- Brevo · 418 observed storefronts · 22 September 2026
- ActiveCampaign · 166 observed storefronts · 22 September 2026
- Sumo · 139 observed storefronts · 22 September 2026
- Drip · 101 observed storefronts · 22 September 2026
- Recart · 96 observed storefronts · 22 September 2026
- Cordial · 72 observed storefronts · 22 September 2026
- Firepush · 62 observed storefronts · 22 September 2026
- Sendlane · 61 observed storefronts · 22 September 2026
- Gist · 35 observed storefronts · 22 September 2026
- Dotdigital · 29 observed storefronts · 22 September 2026
- OneSignal · 26 observed storefronts · 22 September 2026
- CartStack · 10 observed storefronts · 22 September 2026
- Listrak · 7 observed storefronts · 22 September 2026
- Pushnami · 3 observed storefronts · 22 September 2026
- Stay Ai · 3 observed storefronts · 22 September 2026
- Annex Cloud · 1 observed storefronts · 22 September 2026
- iZooto · 1 observed storefronts · 22 September 2026
- Webpushr · 1 observed storefronts · 22 September 2026
Open the Email marketing and SMS category hub · Return to For Shopify app developers
Get the stores
Tell us what you sell. We can use this email marketing and sms signal with other filters to build a private list, then look for verified founder emails where the right person is available.
Get Email marketing and SMS stores + verified founder emails →Method and limits
StoreRadar.co checks public Shopify storefronts and counts the app signals it can see. We checked this group on 22 September 2026. Counts can change as stores and their tools change.
A signal is a clue from a public storefront. It is not proof that a store pays for a tool, wants to buy, or has a certain result. The category label is our way to group similar tools.
Read the methodology · Browse the dataset catalog · Return to app intelligence