Shopify inventory alerts

One email when stock hits your number.

Set a threshold. Stock Alert App watches inventory and emails you once when a variant crosses it — not on every sale.

  • One email per crossing
  • Not on every sale
  • Plans from $0

Install on Shopify. Shopify Flow is optional.

  • Plans from $0

    Free, Starter, Growth, and Pro. Paid options not shipped yet are marked Coming soon.

  • One email per crossing

    Sitting at the threshold stays silent.

  • Inventory only

    Products, stock, and locations. Nothing else.

  • Flow optional

    Slack or tags later, if you want them.

Live today

How it works

You set the number. We send the email.

Available units drop to your threshold or below → one email and a line in the activity log. Restock above it, and the next crossing can fire again.

  1. 01

    Set a threshold

    How low is too low, and who gets the email. Defaults to the shop contact.

  2. 02

    We watch inventory

    Every stock change is checked. Only a crossing is kept. Sitting at the threshold is silent.

  3. 03

    You reorder from the email

    Product, variant, SKU, units left, location. No report to open.

The email you would get

Low stock alert

Wool sweater · Heather / M

Available

3

Dropped to your threshold of 5 at Warehouse A. SKU WSW-HM.

  • One email per crossing, not per sale
  • Optional Shopify Flow trigger
  • Reads products, inventory, and locations only

Pricing

Start free. Grow when you need more.

Live today: dashboard, threshold alerts, and email. Other plan options are marked Coming soon.

Live alerts

Starter

$7.99/month

  • 500 SKUComing soon
  • Alerts
  • Daily digestComing soon
  • Email
Install on Shopify

Growth

$19.99/month

  • 5,000 SKUComing soon
  • Stockout predictionComing soon
  • Reorder recommendationsComing soon
  • SlackComing soon
  • Multi-locationComing soon
Install on Shopify

Pro

$49.99/month

  • 25,000 SKUComing soon
  • Advanced forecastingComing soon
  • Custom lead timesComing soon
  • CSV / APIComing soon
  • Priority supportComing soon
Install on Shopify

The rule

Why it stays quiet

You only hear when the line is crossed.

Every sale moves stock. Most of those moves can wait. Stock Alert App remembers the last state and writes you once — when available units drop to your threshold or below. That is the product today. Other watches will follow the same rule.

  • Not every sale

    Sitting at 3 units does not email again. Restock above the line, then the next drop can.

  • Enough to reorder

    The email names product, variant, SKU, units left, and location.

  • Inventory only

    We read products, inventory, and locations. Not orders. Not customers.

Same rule, later

After low stock

The live product is inventory. These would use the same idea: a threshold, one alert.

  • Coming next

    Refund Monitor

    Alert when a product's refund rate climbs past a line you set.

  • Coming next

    VIP Recovery

    Alert when a high-value customer has gone quiet.

Questions

Will I get an email on every sale?
No. One email when available units drop to your threshold or below. After you restock above it, the next crossing can alert again.
Do I need Shopify Flow?
No. Stock Alert App emails you and logs the crossing. Flow is only if you want Slack, a tag, or another action after the same alert.
What does Stock Alert App read?
Products, inventory, and locations — so the email can name the variant, SKU, and place. We do not read orders or customers.
What do the plans cost?
Free is $0. Starter is $7.99/month, Growth $19.99/month, Pro $49.99/month. Dashboard, threshold alerts, and email are live. SKU caps, digests, Slack, forecasting, and the rest of the table are coming soon.

Install on Shopify. Set a number. Get the email.

You review permissions on Shopify before anything is watched.