Best Appifyfor Shopify merchantsBest Appifyfor Shopify merchants
Automate back-in-stock alerts with unlimited emails and customized workflows. Recover lost sales, segment customers, track performance, and optimize conversion.
Free plan available, paid plans from $9/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Free | Free |
| Starter | $9/month |
| Growth | $19/month |
The top plan is 2.1× the entry plan, a normal spread — the tiers are most likely gated on volume rather than on features.
100% of ratings are 4 or 5 stars.
Across the 63 most recent reviews, the merchants writing them were mostly in United States, United Kingdom, France. 0% had been running the app for a year or more before reviewing it. The developer replied to 0% of them.
At $9/mo to start, XFlow Back in Stock Alert is priced below the category — the median entry price across 6 apps in this category is $15/mo.
Aggregated from 61 reviews with written feedback — we analyse the sentiment behind the ratings, we don't reprint reviews.
From our daily App Store rank tracking and review history — signals a static listing doesn't show.
Measured against the 58 reviewed apps in Email marketing, where it currently sits at #25 of 70 listings.
| XFlow Back in Stock Alert | Email marketing median | |
|---|---|---|
| Rating | 4.9 | 4.9 |
| Reviews | 69 | 40 |
Review volume is around the middle of the category, so read the rating as a real but not decisive signal.
The most-reviewed apps in Email marketing, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Shopify Flow | 4.7 | 14,890 | — | compare |
| Pop Convert ‑ Pop Ups, Banners | 4.9 | 8,688 | $15/mo | compare |
| CWILL Popup Email Marketing | 4.9 | 7,702 | $11.90/mo | compare |
| Shopify Messaging | 4.8 | 4,709 | Free | compare |
| Klaviyo: Email Marketing & SMS | 4.7 | 3,398 | $15/mo | compare |
| Omnisend Email Marketing & SMS | 4.7 | 3,192 | $16/mo | compare |
| Brevo PushOwl: Email,Push,SMS | 4.8 | 2,311 | $19/mo | compare |
| CWILL(Trustoo) Product Reviews | 4.9 | 1,575 | $11.99/mo | compare |
XFlow Back in Stock Alert has a free plan, and paid plans start at $9 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
XFlow Back in Stock Alert publishes 3 plans: Free (free), Starter at $9/month, Growth at $19/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
XFlow Back in Stock Alert holds 4.9 out of 5 from 69 merchant reviews, with 100% of them at 4 or 5 stars. That is a small sample, so weigh the rating lightly — read the most recent reviews and judge the app on its features and support instead.
The most-reviewed alternatives in Email marketing are Shopify Flow, Pop Convert ‑ Pop Ups, Banners and CWILL Popup Email Marketing. The comparison table above shows each one's rating, review count and entry price.
Is this your app?
You can buy a clearly labelled sponsored placement next to this data. We never reorder the rankings for money, so what you buy is an extra labelled slot, not a better position.
See how it worksRun a free audit of your store to see what you already have installed, which apps overlap, and where you are paying twice.
Run a free store audit