Now in beta

Track products
across any store

Prices, stock, and availability—all in one place. Request access to join the beta.

Request beta access
Try:
Live preview

See products instantly

Paste any e-commerce store URL and preview real product data. This demo is available today—full tracking and alerts are rolling out to beta users.

  • Works with Shopify, WooCommerce, and more
  • Auto-detects platform automatically
  • Real prices, stock, and images
  • Full tracking for approved beta users
Request beta access
allbirds.com
Found 127 products
Shopify
Tree Runners
Tree Runners
$98In stock
Wool Loungers
Wool Loungers
$110In stock
Tree Dashers
Tree Dashers
$135Out of stock
Competitor watchlist

Spy on rivals without a spreadsheet

Follow the stores you care about and see every product you're tracking in one place. Click into any item for price history—no API keys, no code, just a dashboard built for operators.

  • Follow competitor stores based on your plan
  • See prices, stock, and recent changes at a glance
  • Drill into 30-day history for any product
  • Built for store managers, not just developers
Request beta access
app.prodspy.com/watchlist
Allbirds
24 products tracked · Updated 12m ago
Tree Runners
30-day price history
$98−$12 vs last month
Low
$98
High
$110
Avg
$104
Smart alerts

Never miss a change

Get notified the moment prices drop or products restock. Delivered wherever your team already works—email, Slack, or your own webhook.

  • Email, Slack, and webhook delivery
  • Custom price thresholds
  • Restock alerts for out of stock items
  • Rolling out to beta users first
Request beta access
Price droppedJust now

Tree Runners • Now $98.00 (was $110.00)

Back in stock2 min ago

Wool Loungers • Size 10 available

Price alert triggered1 hour ago

Tree Dashers • Now $135.00 (below $140 threshold)

Email
Slack
Webhook
Developer API

Built for developers

A clean REST API and signed webhooks so you can pipe product changes into your own tools, dashboards, and automations.

  • List and manage your tracked stores
  • Fetch current price and stock in one call
  • Pull 30-day history with price and availability changes
  • Full docs shared with approved beta users
Request beta access
api.prodspy.com

Your tracked stores

GET
/v1/stores
{
"data": [
{
"store_id": "st_7kQm9xR2nLp4",
"name": "Allbirds",
"platform": "shopify",
"products_tracked": 127
},
{ ... }
]
}
api.prodspy.com

Current price & stock

GET
/v1/products/ps_1K8m4n7Qx9pL/current
{
"data": {
"product_id": "ps_1K8m4n7Qx9pL",
"store_id": "st_7kQm9xR2nLp4",
"title": "Tree Runners",
"price": 98.00,
"in_stock": true
}
}
api.prodspy.com

30-day history

GET
/v1/products/ps_1K8m4n7Qx9pL/history?period=30d
{
"data": {
"product_id": "ps_1K8m4n7Qx9pL",
"store_id": "st_7kQm9xR2nLp4",
"history": [
{ "recorded_at": "2026-05-03", "price": 110.00, "in_stock": true },
{ "recorded_at": "2026-05-18", "price": 98.00, "in_stock": false },
{ ... }
]
}
}
On the roadmap

More coming to beta

We're building the full platform now. Beta users get early access as features ship—details shared after approval.

Beta

Price tracking

Historical charts, drop detection, and trend analysis.

Beta

Stock monitoring

Availability timelines and restock alerts.

Beta

Product matching

Parse listings and link the same product across stores—even when titles, SKUs, or URLs differ.

Beta

Variant tracking

Monitor every size, color, and SKU—not just the parent listing.

Request access to the roadmap
ProdSpyBeta

Want in?

We're onboarding a small group of users. Request access and we'll let you know when you're approved.

Request beta access