iAlert ‑ Low Stock Alert vs Stok: Notify Me Restock Alertfor Shopify (2026)
iAlert ‑ Low Stock Alert and Stok: Notify Me Restock Alert both address inventory management, but cater to distinct needs. iAlert focuses internally, empowering store owners to proactively manage stock levels by receiving alerts when products are running low. It's designed for efficient operational management and preventing stockouts. Stok, on the other hand, is externally focused, helping merchants capture lost sales by creating waitlists for out-of-stock products and notifying customers when items are back in stock or prices drop. It aims to improve customer experience and recover revenue from popular items.
At a Glance
iAlert ‑ Low Stock Alert
62 reviews
Stok: Notify Me Restock Alert
88 reviews
Detailed Overview
iAlert ‑ Low Stock Alert
Easily automate low stock alerts for product variants via email or slack.
Key Features
- Create unlimited alerts to receive notifications instant or on scheduled basis
- Location based rules configuration and notification of stocks by location
- Adjust item inventory calculation by Available, Incoming or other quantity types
- Set threshold common for all items or different threshold for different variants
- Filter items by tag, products, variants, status and more...
Stok: Notify Me Restock Alert
Create waiting lists and recover lost sales via automatic restock notifications.
Key Features
- Price Drop & Back In Stock send Automatic notification via Email, SMS & WhatsApp
- Price Drop Alerts: Send price drop alerts to customers when product is on-sale
- Customise the template message, widget, and frequency of the notification
- Out of Stock Waitlist: Product analytic to know most in-demand products.
- Grow Mailing List: Sync to Customer list automatically for email marketing.
Feature Comparison
| Rating | 4.7/5 | 4.8/5 |
Rating iAlert ‑ Low Stock Alert4.7/5 Stok: Notify Me Restock Alert4.8/5 | ||
| Reviews | 62 | 88 |
Reviews iAlert ‑ Low Stock Alert62 Stok: Notify Me Restock Alert88 | ||
| Primary Function | Internal low stock alerts | Customer restock notifications & waitlists |
Primary Function iAlert ‑ Low Stock AlertInternal low stock alerts Stok: Notify Me Restock AlertCustomer restock notifications & waitlists | ||
| Alert Channels | Email & Slack | Email, SMS, & WhatsApp |
Alert Channels iAlert ‑ Low Stock AlertEmail & Slack Stok: Notify Me Restock AlertEmail, SMS, & WhatsApp | ||
| Customization | Thresholds by item/variant, filters by tag/status | Template, widget, notification frequency |
Customization iAlert ‑ Low Stock AlertThresholds by item/variant, filters by tag/status Stok: Notify Me Restock AlertTemplate, widget, notification frequency | ||
| Target Merchant | Businesses prioritizing inventory control & avoiding stockouts | Businesses focusing on customer engagement & recovering lost sales from out-of-stock items |
Target Merchant iAlert ‑ Low Stock AlertBusinesses prioritizing inventory control & avoiding stockouts Stok: Notify Me Restock AlertBusinesses focusing on customer engagement & recovering lost sales from out-of-stock items | ||
| Inventory Calculation Options | Available, Incoming, or other quantity types | Not specified |
Inventory Calculation Options iAlert ‑ Low Stock AlertAvailable, Incoming, or other quantity types Stok: Notify Me Restock AlertNot specified | ||
| Price Drop Alert Support | No | Yes |
Price Drop Alert Support iAlert ‑ Low Stock AlertNo Stok: Notify Me Restock AlertYes | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
For merchants primarily concerned with preventing stockouts and efficiently managing their inventory, iAlert ‑ Low Stock Alert is the more suitable option. Its location-based rules and varied inventory calculation types provide powerful control. However, if the priority is to recapture lost sales due to out-of-stock items and build customer engagement through restock notifications and price drop alerts, Stok: Notify Me Restock Alert is the better choice. Stok's support for multiple communication channels (including SMS and WhatsApp) and automatic sync to customer lists give it an edge for marketing purposes.
Common Questions
Which app is easier to set up?
Stok emphasizes a no-code UI and suggests a quick setup time, indicating a potentially easier initial configuration. iAlert's focus is on granular control, suggesting a possibly more involved initial setup.
Which app is better for a business with multiple locations?
iAlert explicitly mentions location-based rules and stock notifications by location, making it a stronger choice for businesses managing inventory across multiple sites.
Which app helps grow an email marketing list?
Stok mentions automatic synchronization with a customer list for email marketing purposes, making it the better choice for list building.
Can both apps notify me when an item is below a certain stock level?
Yes, both apps address low stock situations. iAlert does this directly, notifying the store owner. Stok helps retain customers interested in the low stock/out of stock product.
Does Stok integrate with WhatsApp?
Yes, Stok mentions sending automatic notifications via WhatsApp in addition to Email and SMS.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store