Last updated: January 2, 2026
TL;DR
- Costco doesn't offer built-in price drop alerts—you need third-party tools.
- For items you already bought: Use CostPal to upload receipts and get automatic alerts when prices drop.
- For items you're watching: Use Visualping (free) or Price Watch for Costco app.
- For in-store prices: Warehouse Runner tracks prices at 600+ locations.
- Why it matters: Costco's 30-day price adjustment means price drops = money back.
This is part of our Costco Price Tracker Guide. Also see: How to Check Costco Price History and Best Time to Buy at Costco.
Why Costco Price Drop Alerts Matter
Unlike most retailers, Costco offers a 30-day price adjustment policy. If something you bought drops in price within 30 days, you can get the difference refunded. But there's a catch: Costco won't tell you when prices drop.
That's where price drop alerts come in. With the right tools, you can:
- Get notified instantly when items you bought go on sale
- Claim price adjustments before the 30-day window closes
- Track items you want to buy and snag them at the lowest price
Method 1: Track Items You Already Bought (CostPal)
If you've already made purchases and want automatic alerts for price drops, CostPal is the best option.
How CostPal Works
- Download the app (iOS or Android)
- Upload your Costco receipts by taking a photo
- CostPal automatically monitors prices for every item on your receipt
- Get instant notifications when any item drops in price
- Request the adjustment using the app's guidance
CostPal Pricing
- Free trial: $5 worth of price adjustment savings
- Credits: Starting at $0.99 per credit
- Unlimited: $2.99/month subscription
Why It's Worth It
CostPal users have collectively claimed over $250,000 in refunds. If you shop at Costco regularly, the subscription easily pays for itself—one $30 TV price drop covers a year of the service.
Method 2: Track Items You Want to Buy (Visualping)
If you're watching specific items and waiting for a price drop before purchasing, Visualping is a powerful free option.
Step-by-Step Setup
- Find the product on Costco.com and copy the URL
- Go to Visualping.io and paste the URL
- Select the price area on the page to monitor
- Set your check frequency:
- Free tier: Daily checks
- Paid tier: Every 5 minutes (during sales)
- Enter your email to receive alerts
- Optional: Write a prompt like "Alert me when price drops below $X"
Pro Tips for Visualping
- During sales: Use 5-15 minute check intervals
- Routine monitoring: Daily checks are usually sufficient
- Select precisely: Highlight just the price element, not the whole page
- Create multiple monitors: Track different products separately
Visualping Pricing
- Free: 5 monitors, daily checks
- Starter: $14/month for more frequent checks
- Business: Custom pricing for heavy users
Method 3: In-Store Price Alerts (Warehouse Runner)
Most tools focus on Costco.com, but Warehouse Runner tracks in-store warehouse prices across 600+ locations.
Key Features
- Real-time prices from your local Costco warehouses
- Price drop notifications for items you're tracking
- Price comparison across different warehouse locations
- Historical price data with interactive graphs
How to Use Warehouse Runner
- Download the iOS app (Android coming soon)
- Set your local warehouses
- Search for products or browse categories
- Add items to your watchlist
- Enable notifications for price drops
Why Track In-Store Prices?
Costco's in-store prices often differ from online prices. Some deals are warehouse-only, and prices can vary between locations. Warehouse Runner helps you:
- Find the cheapest Costco near you
- Catch in-store-only deals
- Know when warehouse prices drop (for price adjustments)
Method 4: Simple iOS Watchlists (Price Watch for Costco)
For a no-frills approach, Price Watch for Costco offers basic watchlist functionality.
Features
- Add products to watchlist to monitor daily
- Set target price alerts—get notified when price falls below your target
- View price history charts over time
Pricing
- Free: Limited items, includes ads
- Premium: $1.99/year for unlimited items and ad-free
Comparison: Which Alert Tool Should You Use?
| Use Case | Best Tool | Why |
|---|---|---|
| Track items I already bought | CostPal | Automatic receipt scanning, monitors all purchases |
| Watch items before buying (online) | Visualping | Free tier, flexible frequency, email alerts |
| Track in-store warehouse prices | Warehouse Runner | Only tool that tracks physical warehouse prices |
| Simple watchlist (iOS) | Price Watch | Cheap ($1.99/year), easy to use |
| Multiple needs | CostPal + Visualping | Cover both purchased and wishlist items |
Setting Up a Complete Alert System
For maximum savings, combine multiple tools:
Step 1: Track Past Purchases
- Download CostPal
- Upload your last 30 days of Costco receipts
- Enable push notifications
Step 2: Monitor Your Wishlist
- Create a Visualping account
- Add 3-5 high-value items you're considering
- Set check frequency to daily (or more during sales)
Step 3: Compare Local Warehouses
- Download Warehouse Runner (iOS)
- Add your local Costco locations
- Check for price differences before shopping
When to Expect Price Drops
Knowing when Costco typically drops prices helps you set alerts at the right time:
Monthly Instant Savings
- Runs for about 26 days each month
- Usually starts on a Wednesday, ends on a Sunday
- Different categories featured each month
Seasonal Clearances
- January: Holiday items, fitness equipment
- March-April: Winter apparel, patio furniture appearing
- July-August: Summer items, back-to-school deals
- November-December: Black Friday, Cyber Monday, Holiday Savings Event
Weekly Manager Specials
- Posted irregularly as "Hot Buys"
- Often unadvertised—alerts are essential to catch these
What to Do When You Get an Alert
Got a price drop notification? Here's your action plan:
For Items You Already Bought
- Verify the price drop—check Costco.com or call the warehouse
- Check your purchase date—must be within 30 days
- Request the adjustment:
- Online orders: Use Costco.com's price adjustment form
- In-store purchases: Bring receipt to the Returns counter
- Keep documentation—screenshot the lower price with date
For Items on Your Wishlist
- Compare to price history—is this a good deal?
- Check if it's the lowest price—tools like Warehouse Runner show history
- Buy if it's a good deal—popular items sell out fast
- Set up post-purchase tracking—add to CostPal for future drop protection
Troubleshooting Common Issues
Not Getting Alerts?
- Check notification permissions in your phone settings
- Verify email isn't in spam (for Visualping)
- Confirm the product URL is correct—Costco URLs can change
Alert Came Too Late?
- Increase check frequency during sales periods
- Set up multiple tools for redundancy
- Check time zones—sales often start at midnight PT
Tool Says Price Changed But It Didn't?
- Page layout changes can trigger false alerts
- Shipping costs might have changed, not the item price
- Refine your selection area in Visualping to be more precise
FAQ
Does Costco send price drop notifications?
No, Costco does not offer price drop alerts. You'll need to use third-party tools like CostPal, Visualping, or Warehouse Runner.
What's the best free option for price drop alerts?
Visualping offers a free tier with 5 monitors and daily checks. It's the best free option for tracking Costco.com products.
Can I track in-store Costco prices?
Yes, Warehouse Runner tracks prices at 600+ Costco warehouse locations. Most other tools only track Costco.com.
How quickly will I get an alert when prices drop?
It depends on your settings. CostPal checks continuously. Visualping ranges from every 5 minutes (paid) to daily (free).
Are these price tracking tools safe to use?
Yes, the tools mentioned are well-established services. They don't require Costco login credentials—they monitor public product pages or analyze photos of your receipts.