Product Stock Notifications vs ThereStockAgain
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of May 13, 2026 for Product Stock Notifications, Jun 7, 2026 for ThereStockAgain.
The short answer
- Product Stock Notifications lists 3 features ThereStockAgain’s listing doesn’t mention, including Bulk editing, Custom code, Editor tool.
Head to head
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureNever lose a sale to an out-of-stock product. Notify adds a subscribe form to your product pages — customers enter their email and get an automatic alert the moment inventory is restocked. Track subscribers per variant, customize your email templates to match your brand, and send notifications from your own domain via SMTP. GDPR-friendly. Works with any Shopify theme — no coding required.
There's Stock Again lets customers subscribe to restock alerts for any out-of-stock product or variant. When inventory is replenished, subscribers automatically receive an email with a direct link to purchase, no need to do anything else. Setup takes minutes — add the widget to your store theme with no coding required. Monitor all subscriptions and sent notifications from a clean dashboard inside your Shopify admin.
- Monitor product stock changes
- Automated emails to customers on product restocks
- Customize notification email
- Automatic email alerts when products are back in stock
- No-code widget added to your store via theme app extension
- Dashboard to track subscriptions and notifications sent
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 |  Product Stock Notifications |  ThereStockAgain |
|---|---|---|
| Detected stores | Not published | Not published |
| 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 | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Product Stock Notifications | ThereStockAgain |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Product Stock Notifications | ThereStockAgain |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | Product Stock Notifications | ThereStockAgain |
|---|---|---|
| Shopify category rank | #376(ahead) | #406 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 13, 2026 | Jun 3, 2026 |
| Languages | 1 | 1 |
| Developer | Critbit | Dual Apps |
FAQ
Product Stock Notifications and ThereStockAgain: common questions
- What features does each app list that the other doesn’t?
- Product Stock Notifications lists 3 the others don’t mention, such as Bulk editing, Custom code, Editor tool. 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 May 13, 2026 for Product Stock Notifications, Jun 7, 2026 for ThereStockAgain; 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 May 13, 2026 for Product Stock Notifications, Jun 7, 2026 for ThereStockAgain. 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.