Best Appifyfor Shopify merchantsBest Appifyfor Shopify merchants
Use REZ’s Preorders and Notify Me tools to create waitlists for out of stock products. Accept pre-order, backorder, and presale orders. Send back in stock alert
Free plan available, paid plans from $4.99/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Free | Free |
| Basic | $4.99/month |
| Growth | $14.99/month |
| Scale | $28.99/month |
The ladder spans 6× from the cheapest paid plan to the most expensive, so the price you start on is unlikely to be the price you stay on — check which limit moves you up a tier.
100% of ratings are 4 or 5 stars, and 2 merchants have left a 1-star review.
Across the 80 most recent reviews, the merchants writing them were mostly in United States, United Kingdom, Australia. 0% had been running the app for a year or more before reviewing it. The developer replied to 0% of them.
At $4.99/mo to start, REZ Preorder, Back In Stock is priced below the category — the median entry price across 8 apps in this category is $9.9/mo.
Aggregated from 49 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 25 reviewed apps in Pre-orders, where it currently sits at #6 of 29 listings.
| REZ Preorder, Back In Stock | Pre-orders median | |
|---|---|---|
| Rating | 5 | 5 |
| Reviews | 1,618 | 108 |
That is 15× the review volume of the typical app in this category — the rating is carrying a lot more evidence than most.
The most-reviewed apps in Pre-orders, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Back In Stock,Notify Me: Kbite | 5 | 4,318 | $5/mo | compare |
| Notify! Back in Stock+Wishlist | 4.9 | 3,925 | $9.90/mo | compare |
| Preorder, Back In Stock ‑ STOQ | 5 | 3,833 | $10/mo | compare |
| Preorder Now Presale Timesact | 5 | 2,112 | $5/mo | compare |
| PreOrder Globo | Back in Stock | 4.9 | 1,966 | $9.90/mo | compare |
| Essent Preorder Back in Stock | 5 | 1,320 | $4.95/mo | compare |
| Amp Back in Stock & Preorder + | 4.9 | 967 | $19/mo | compare |
| Preorder, Back in stock Duck | 5 | 535 | $9/mo | compare |
Built by REZ Commerce, on the App Store since May 2025.
REZ Preorder, Back In Stock has a free plan, and paid plans start at $4.99 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
REZ Preorder, Back In Stock publishes 4 plans: Free (free), Basic at $4.99/month, Growth at $14.99/month, Scale at $28.99/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
REZ Preorder, Back In Stock holds 5 out of 5 from 1,618 merchant reviews, with 100% of them at 4 or 5 stars. That is a large enough sample to take the rating seriously — only about 2% of apps on the store reach 1,000 reviews.
The most-reviewed alternatives in Pre-orders are Back In Stock,Notify Me: Kbite, Notify! Back in Stock+Wishlist and Preorder, Back In Stock ‑ STOQ. The comparison table above shows each one's rating, review count and entry price.
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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.
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