Restock Pro vs WZ Back In Stock
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jul 23, 2026 for Restock Pro, Nov 8, 2026 for WZ Back In Stock.
The short answer
- Only WZ Back In Stock lists a free plan.
- WZ Back In Stock lists 10 features Restock Pro’s listing doesn’t mention, including Alert settings, Auto-alerts, Inventory tracking.
Head to head
- Japan
- United States
Free
- · 50 restock email notifications/month
- · Basic button and form customization
- · Basic reports
- · Email sender setup
- · Storefront notify popup
- · Unlimited waitlist signups
Lite
- · 500 restock email notifications/month
- · Alert email template customization
- · Basic reports
- · Button and form customization
- · Delivery logs
- · Gmail/SMTP email sender
Startup
- · 1,000 restock email notifications/month
- · Advanced customization
- · Everything in Lite
- · Low-stock alerts
- · Recovered revenue tracking
- · Reports by product/variant
Business
- · 5,000 restock email notifications/month
- · Everything in Startup
- · Higher notification volume
- · More low-stock alert capacity
- · Priority-ready plan for growing stores
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureRestock Pro helps merchants recover demand when products sell out. Shoppers can join a waitlist from the product page, and Restock Pro emails them when that item or variant is back in stock. Merchants manage waitlists in the app, review demand by product, and customise the storefront widget and restock email. Setup uses a theme app embed, so merchants can enable it without editing theme code.
Back In Stock helps Shopify merchants capture demand when products or variants sell out, then notify interested customers as soon as inventory returns. The app adds a notify experience to sold-out product pages through a Shopify theme app embed and optional app block. Shoppers can leave their email address for a specific unavailable variant.
- Automatic Back-in-stock alerts for out-of-stock Shopify products
- Notify Me form customers can join without an account. Customisable widget style
- Subscriber variant-level list with filters and CSV export
- Demand leaderboard by waitlist interest to see which products shoppers want
- Capture waitlists from sold-out products and variants
- Send automatic restock alerts through Gmail or SMTP
- Customize the notify button, popup form, and email design
- Track signups, email clicks, recovered sales, and revenue
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Restock Pro |  WZ Back In Stock |
|---|---|---|
| Detected stores | Not published | 5 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Apparel & Accessories, Arts & Entertainment, Food, Beverages & Tobacco |
| Top store countries | Not published | Japan, United States |
Reviews
| Measure | Restock Pro | WZ Back In Stock |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Restock Pro | WZ Back In Stock |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $9.99/month |
| Longest free trial | Not listed | 30 days |
| Plans listed | Not published | 4 |
Listing
| Measure | Restock Pro | WZ Back In Stock |
|---|---|---|
| Shopify category rank | #160 | #120(ahead) |
| Shopify App Charts | Not on this week’s charts | #21 in Stock alerts |
| Built for Shopify | No | No |
| Launched | Jul 22, 2026 | Jun 11, 2026 |
| Languages | 1 | 1 |
| Developer | AppCraft Studio | WEBOZZA |
FAQ
Restock Pro and WZ Back In Stock: common questions
- Is Restock Pro or WZ Back In Stock cheaper?
- Only WZ Back In Stock lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Restock Pro lists 1 the others don’t mention, such as Customer demand. WZ Back In Stock lists 10 the others don’t mention, such as Alert settings, Auto-alerts, Inventory tracking, Low stock. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Jul 23, 2026 for Restock Pro, Nov 8, 2026 for WZ Back In Stock; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Jul 23, 2026 for Restock Pro, Nov 8, 2026 for WZ Back In Stock. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.