Alertify inventory alerts‑UM vs Inventory Stock Alert
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Inventory Stock Alert.
The short answer
- Only Alertify inventory alerts‑UM lists a free plan. Paid plans start at $4.99/month for Alertify inventory alerts‑UM and $4.99/month for Inventory Stock Alert.
- Alertify inventory alerts‑UM lists 4 features Inventory Stock Alert’s listing doesn’t mention, including Back in stock, Notification button, Notification templates.
Head to head
Free
- · 1 active notification
- · Email alerts
- · Up to 250 variants tracked
- · Weekly/monthly digests
- · WhatsApp alerts (billed per message)
Basic
- · 5 active notifications
- · Instant or scheduled alerts
- · Up to 3 recipients per notification
- · Up to 8,000 variants tracked
- · WhatsApp alerts (billed per message)
Advanced
- · Customer-facing back-in-stock signups
- · Per-product/per-variant thresholds
- · Target by vendor, tag, or type
- · Unlimited notifications
- · WhatsApp alerts (billed per message)
- · variants & recipients
Standard
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAlertify inventory alerts-UM keeps your team informed the moment stock changes. Set custom thresholds for products, variants, or collections, and get notified by email or WhatsApp when inventory runs low, sells out, or comes back in stock. Choose instant alerts for urgent items or scheduled weekly digests for a regular overview.
Inventory Stock Alert monitors your product inventory and sends real-time notifications when stock drops below your threshold via email, Slack, or both. Set one global threshold, or configure custom thresholds per product for items that need different reorder levels. Alerts trigger automatically through Shopify webhooks whenever inventory changes, and you can run a manual scan from the dashboard anytime.
- Instant stock alerts Get notified by email or WhatsApp the moment stock changes
- Per-variant thresholds Set custom thresholds by product, variant, or collection
- Scheduled digests Get a daily or weekly summary instead of one alert per item
- Back in stock alerts Let customers sign up to be emailed when it's restocked
- Email and Slack notifications — choose one, the other, or both
- Set custom per-product thresholds for items that need different reorder levels
- Real-time, daily digest, or weekly summary notification frequency
- Export low-stock report as CSV for reordering or sharing with your team
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 |  Alertify inventory alerts‑UM |  Inventory Stock Alert |
|---|---|---|
| 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 | Alertify inventory alerts‑UM | Inventory Stock Alert |
|---|---|---|
| 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 | Alertify inventory alerts‑UM | Inventory Stock Alert |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $4.99/month | $4.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | 3 | 1 |
Listing
| Measure | Alertify inventory alerts‑UM | Inventory Stock Alert |
|---|---|---|
| Shopify category rank | #280(ahead) | #314 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Aug 28, 2026 | May 6, 2026 |
| Languages | 1 | 2 |
| Developer | Uniqoe | Zak Studio |
FAQ
Alertify inventory alerts‑UM and Inventory Stock Alert: common questions
- Is Alertify inventory alerts‑UM or Inventory Stock Alert cheaper?
- Only Alertify inventory alerts‑UM lists a free plan. Paid plans start at $4.99/month for Alertify inventory alerts‑UM and $4.99/month for Inventory Stock Alert. 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?
- Alertify inventory alerts‑UM lists 4 the others don’t mention, such as Back in stock, Notification button, Notification templates, Performance reports. Inventory Stock Alert lists 3 the others don’t mention, such as Custom alerts, Inventory reports, Multi-language. 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 Oct 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Inventory Stock Alert; 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 Oct 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Inventory Stock Alert. 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.