How CWILL Popup Email Marketing and Klaviyo compare on the Shopify App Store: rating, review count, pricing, the Built for Shopify badge, and where each one ranks in the store's organic search results. Every number is the App Store's own and is never edited.
Updated September 8, 2026 · App Store dataAs of September 8, 2026, CWILL Popup Email Marketing is rated 4.9 stars from 7,757 reviews and Klaviyo is rated 4.7 stars from 3,281 reviews on the Shopify App Store.
| Fact |
|
|
|---|---|---|
| Tagline | Newsletter pop up window SMS & email popup for more sign ups | Email marketing, SMS, & WhatsApp that turn messages into sales |
| Rating | ★ 4.9 | ★ 4.7 |
| Reviews | 7,757 | 3,281 |
| Pricing | Free plan available | Free to install |
| Built for Shopify | Built for Shopify | No badge |
| Data as of | September 8, 2026 | September 8, 2026 |
Ratings, review counts, pricing labels and badges are read from each app's Shopify App Store search result card. Rankings are the store's organic results for the searches Rankbase tracks; sponsored results are excluded.
| App Store search |
|
|
|---|---|---|
| Both apps rank · 13 searches | ||
| Email Marketing | #2 | #1 |
| Emailing | #2 | #1 |
| Klaviyo | #3 | #1 |
| Marketing | #3 | #1 |
| #4 | #1 | |
| Emails | #4 | #1 |
| Messaging | #3 | #2 |
| Newsletter | #2 | #3 |
| Klaviyo Email Marketing | #5 | #1 |
| Mailer | #5 | #1 |
| SMS Marketing | #6 | #1 |
| SMS | #9 | #1 |
| Posten | #9 | #6 |
| Only CWILL Popup Email Marketing ranks · 35 searches | ||
| Cwill | #1 | not in top 10 |
| Ecomsend | #1 | not in top 10 |
| Ecomsend Pop Ups, Email Popups | #1 | not in top 10 |
| Newsletter Pop Up | #1 | not in top 10 |
| Sendwill | #1 | not in top 10 |
| Sendwill Email Popups | #1 | not in top 10 |
| Sign Up | #1 | not in top 10 |
| Nieuwsbrief | #2 | not in top 10 |
| Pop Up Window | #2 | not in top 10 |
| Popupsmart | #2 | not in top 10 |
| Privy | #2 | not in top 10 |
| Smsbump | #2 | not in top 10 |
| Email Pop Up | #3 | not in top 10 |
| Email Popup | #3 | not in top 10 |
| Email Templates | #3 | not in top 10 |
| Popup | #3 | not in top 10 |
| Rivo Popups | #3 | not in top 10 |
| Spin The Wheel | #3 | not in top 10 |
| Contact US | #4 | not in top 10 |
| Mailchimp | #4 | not in top 10 |
| Pop | #4 | not in top 10 |
| Pop Up | #4 | not in top 10 |
| Klarna | #5 | not in top 10 |
| Powr Popup | #5 | not in top 10 |
| Trustoo | #5 | not in top 10 |
| Trusttoo | #6 | not in top 10 |
| Pop Up Discount | #7 | not in top 10 |
| Game | #8 | not in top 10 |
| Games | #8 | not in top 10 |
| Kontaktformular | #9 | not in top 10 |
| Suscripcion | #9 | not in top 10 |
| Trustoo AI | #9 | not in top 10 |
| Correos | #10 | not in top 10 |
| Suscripciones | #10 | not in top 10 |
| Wheel | #10 | not in top 10 |
| Only Klaviyo ranks · 28 searches | ||
| Kalviyo | not in top 10 | #1 |
| Klavi | not in top 10 | #1 |
| Klaviy | not in top 10 | #1 |
| Klayviyo | not in top 10 | #1 |
| Flow Trigger | not in top 10 | #2 |
| Klaviyo Reviews | not in top 10 | #2 |
| Mess | not in top 10 | #2 |
| Messa | not in top 10 | #2 |
| Messag | not in top 10 | #2 |
| Message | not in top 10 | #2 |
| Messages | not in top 10 | #2 |
| Drip | not in top 10 | #3 |
| Unify | not in top 10 | #3 |
| Webhook | not in top 10 | #3 |
| Birthday | not in top 10 | #4 |
| Yotpo SMS | not in top 10 | #4 |
| Zoho Mail | not in top 10 | #4 |
| Push Notifications | not in top 10 | #5 |
| Aci | not in top 10 | #6 |
| Feedback | not in top 10 | #7 |
| Flow Mail | not in top 10 | #7 |
| Comply | not in top 10 | #8 |
| Custom Font | not in top 10 | #8 |
| Email Sign Up | not in top 10 | #8 |
| Typeform | not in top 10 | #8 |
| Atla | not in top 10 | #9 |
| Market Print | not in top 10 | #9 |
| Rev | not in top 10 | #9 |
In the App Store's organic search results, CWILL Popup Email Marketing ranks in the top 10 for 48 of the 3,620 searches we track and Klaviyo for 41. They share 13 searches: Klaviyo ranks higher on 12, CWILL Popup Email Marketing on 1.
CWILL Popup Email Marketing has the higher rating, 4.9 stars against 4.7. CWILL Popup Email Marketing has more reviews, 7,757 against 3,281.
CWILL Popup Email Marketing has more reviews, 7,757 against 3,281.
In the App Store's organic search results, CWILL Popup Email Marketing ranks in the top 10 for 48 of the 3,620 searches we track and Klaviyo for 41. They share 13 searches: Klaviyo ranks higher on 12, CWILL Popup Email Marketing on 1.
Rankbase records the organic results merchants see when they search the Shopify App Store for 3,620 popular keywords, refreshed daily for published rankings and at least weekly for the rest. Each app's rating, review count, pricing label and Built for Shopify badge are taken from its App Store search result card, so they are exactly what merchants see; the date next to each app is the last time it appeared in any tracked top 10. Sponsored results are excluded, and nothing on this page is edited by hand, including for Rankbase's own apps.
Rankbase paired these two apps on September 8, 2026, when both ranked in the top 3 for "messaging". The page stays as long as either app keeps ranking or the comparison keeps being read, and every number on it is refreshed from the App Store.
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.