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Costco Price Tracker: How to Track Costco Prices and Get Alerts

Colin Moran
Colin Moran
March 03, 2026
10 min read
Costco Price Tracker: How to Track Costco Prices and Get Alerts

Does Costco Have a Price Tracker?

No. Costco does not offer a price tracker, price history tool, or price drop alert system. Not on costco.com, not in the app, not anywhere. If you are searching for a built-in way to monitor Costco prices, it does not exist.

Unlike Amazon or Walmart, costco.com does not even show previous prices. There is no "Was $XX" strikethrough text. No price history chart. When you look at a product page, you see the current price and nothing else.

The Costco app is basically a digital membership card and a way to browse online inventory. It can show you what is available and let you order for delivery, but there are zero price tracking features. No watchlists with alerts, no threshold notifications.

Popular trackers like CamelCamelCamel and Keepa are Amazon-only — they do not cover Costco at all. So if you want to know whether a Costco price is good, you need to either remember what it cost last time, dig through old receipts, or use a third-party tool that can actually access Costco's member-gated pricing.

Costco Price Tag Secrets

Before you track prices online, there is an entire system hiding in plain sight on Costco's in-store price tags. Once you learn to read the endings, you will know exactly what kind of deal you are looking at.

Prices ending in .99 — this is the standard retail price. No discount has been applied. This is what Costco normally charges for that item.

Prices ending in .97 — this is a manager's markdown. The warehouse manager manually reduced the price, usually because the item is not selling fast enough. These are genuine deals, often 50-70% off the original. I have grabbed power tools and small appliances at 60% off just by recognizing this number.

Prices ending in .00 — the item is being cleared out. This is the absolute lowest it will go before Costco pulls it from shelves entirely. If you see a round dollar price at Costco, buy it now or accept that it is gone.

Prices ending in .49, .79, or .89 — these indicate manufacturer's special pricing. The brand subsidized the discount as a temporary promotion. They tend to last a few weeks and then the price reverts to .99.

Asterisk (*) on the price tag — this item will not be restocked when it sells out. Costco uses the asterisk to signal that the product is a one-time buy. If you want it, do not wait.

I started paying attention to these price endings about a year ago and it genuinely changed how I shop at Costco. The .97 markdowns are where the real savings hide. I have walked past items at full .99 pricing, come back two weeks later, and found them at .97 for half the price.

One important note: these price codes only apply to in-store warehouse tags. Costco.com online prices follow a different structure and do not use the same ending conventions.

Costco's Price Adjustment Policy

Costco offers a 30-day price adjustment on most items. If something you bought drops in price within 30 days of your purchase, you can get a refund of the difference. This is one of the most generous price adjustment windows of any major retailer — Best Buy offers 15 days and Walmart offers just 7 days.

To claim the adjustment, bring your receipt to the returns desk at any Costco warehouse. Some members have also reported success through the Costco website's online chat for purchases made on costco.com. Either way, the process is quick — they look up your purchase, verify the price drop, and refund the difference.

Here is the catch: Costco does not alert you when a price drops. If you bought a TV for $1,200 and it drops to $999 two weeks later, that is $201 back in your pocket — but only if you notice. Miss the window and you are out of luck.

This is the single best reason to track Costco prices. The 30-day adjustment window is wide enough that consistent monitoring almost always pays for itself. One caught price drop on a big-ticket item can save you hundreds of dollars.

Third-Party Tracking Options

Instacart shows Costco prices if you shop through their platform, but those prices are marked up 15-20% compared to in-store or costco.com pricing. Do not use Instacart prices as a baseline — they are not accurate for tracking actual Costco cost.

Slickdeals is a community deal-sharing site where users post Costco deals they find. You can set keyword alerts for "Costco" but coverage is spotty. Only items that someone manually discovers and posts will show up, so anything that flies under the radar gets missed.

Fan accounts like Costco Insider and CostcoDeals on Instagram share warehouse finds and seasonal deals. They are useful for discovering new products but they do not offer personalized tracking. You cannot tell them to watch a specific item for you.

Google Shopping has limited Costco coverage. Many Costco products are not indexed because costco.com requires a membership login to display pricing. Google's crawlers cannot get past the login wall.

No CamelCamelCamel equivalent exists for Costco. This is the core problem. There is a massive gap in the market for Costco price tracking. If you are interested in alternatives for other retailers, check out our CamelCamelCamel alternatives guide.

The reason no dedicated Costco tracker exists is simple: costco.com requires a membership login to see prices, which blocks most tracking tools and price scrapers. You need a tool that can actually log in and browse like a real member.

Track Costco Prices with BotBro

BotBro solves the login problem. It uses a real browser session with anti-detection, so it can log into your Costco account and access member pricing just like you would manually. No APIs, no scrapers — an actual browser that Costco cannot distinguish from a real member browsing the site.

Set up a task in plain English: "Log into Costco, check the price of [product URL], and text me if it drops below $X." BotBro runs this on a schedule — hourly, daily, whatever makes sense for that item.

What You Can Track

Big-ticket items within the 30-day adjustment window. After buying an appliance, TV, or mattress, set BotBro to check that product page daily for the next month. If the price drops, you get a text immediately and can claim the adjustment before the window closes.

Seasonal items. Patio furniture, holiday decor, and outdoor equipment follow predictable markdown cycles. BotBro catches end-of-season price drops the moment they happen.

Flash sales. Costco.com runs sales that only last one or two days. I caught a Dyson V15 at $150 off because BotBro texted me at 7am when the sale went live. Without the alert, I would have missed it entirely.

Cross-retailer comparison. Have BotBro check both the Costco and Amazon pages for the same product and alert you when one is cheaper than the other.

BotBro also works well for restock alerts on popular items that sell out fast — Kirkland olive oil, specific wine vintages, limited seasonal products. Combine it with price tracking for ongoing monitoring across your entire Costco watchlist.

Pricing starts at $25/month, $150/year, or $250 for lifetime access. For a $25/month subscription, catching a single price adjustment on a big-ticket item pays for months of BotBro.

Getting Started

For in-store shopping, start paying attention to price tag endings. The .97 markdowns and .00 clearance prices are where the real deals are. For online Costco tracking, download BotBro and set up automated price checks with SMS alerts.

The setup takes about two minutes: download BotBro, sign in, paste a Costco product URL into your task, describe your price target in plain English, and let BotBro handle the rest. It works on both Windows and macOS.

Colin Moran

Written by Colin Moran

Colin is the founder of BotBro. He built the product from scratch — the desktop app, the backend, and the AI automation engine. He writes about browser automation, web scraping, and the tools people actually use to get work done online.