MarginCanary
Built for dropshipping suppliers

Know the moment your margin disappears.

Other tools just watch your supplier's price. MarginCanary knows what you actually sell for — so it emails you the instant a supplier price hike eats into your margin, a product goes out of stock, or a variant disappears. Never find out you've been selling at a loss.

Free for 1 product. No credit card.

Paste a link, add your price

Add any supplier product URL and what you sell it for — no browser extension or store integration needed.

We watch your margin

MarginCanary checks supplier price, stock, and variants on a schedule, and does the margin math for you.

Get alerted before it costs you

The moment your margin drops below the threshold you set — or stock changes — you get an email.

Simple pricing

Start free with one product. Upgrade when you're tracking more.

Free

$0/month

  • Track up to 1 product
  • Price, stock and margin alerts by email
  • Checked automatically every 6 hours

Starter

$9/month

  • Track up to 5 products
  • Price, stock and margin alerts by email
  • Checked automatically every 6 hours

Pro

$19/month

  • Track up to 50 products
  • Price, stock and margin alerts by email
  • Checked automatically every 6 hours