A Missing Tool That Keepa Can’t Fill: Why Amazon Arbitrage Between CA and US Remains Broken

Keepa shows you charts — but not the gaps between Amazon.ca and Amazon.com. Here’s why that’s a problem.

When you’re hunting for cross-border arbitrage opportunities between Amazon.ca and Amazon.com, one of the first tools you’ll turn to is Keepa. And on paper, Keepa should be perfect: it tracks price history, offers ASIN-based monitoring, and works across multiple Amazon regions.

But here’s the harsh truth:

Keepa completely fails when you try to compare Amazon.ca and Amazon.com in any meaningful way.

🧠 The Invisible Wall Between .ca and .com

Keepa relies on ASINs — Amazon’s unique product identifiers. Many items share the same ASIN across different country sites. Sounds good, right?

Not so fast.

While the ASIN may be the same, everything else —

• price,
• availability,
• sellers,
• fulfillment status,
• even branding — can vary dramatically.

And yet Keepa will often merge the data, giving you:

• The US price trend while you’re on Amazon.ca
• Or even worse: a flat price line from one market pretending to be both

The result? You think you’re looking at a CA price chart. You’re not.

🔍 The Data Abyss Between Two Markets

What Keepa can’t do (and no public tool really does):

• Properly compare the current price of an item on Amazon.ca in CAD vs. Amazon.com in USD
• Convert currencies on the fly
• Detect item availability mismatches between the two stores
• Flag products available in one country but not the other
• Identify fakebook-style clones or title-squatted products targeting each region separately

All of these gaps are massively relevant for real-world arbitrage — and none of them are covered by Keepa.

🧱 What the Market Actually Needs

A real arbitrage tool should:

• Track and compare live prices in both CAD and USD
• Detect and flag availability mismatches (e.g. in stock on .ca, OOS on .com)
• Normalize shipping, tax, and Amazon fees between markets
• Handle currency conversion and markup thresholds
• Allow users to set alerts for price or stock gaps

And ideally: allow batch scanning of ASINs or product categories like “Electronics”, “Home Storage”, or “Pet Supplies.”

🤯 Why It Doesn’t Exist

Because Amazon doesn’t make it easy. Their APIs are country-specific, heavily rate-limited, and don’t always expose the clean data you’d need.

Scraping? Risky, slow, and often broken.

Affiliate access? Requires separate regional approval, plus no way to access real-time price data without API tokens.

So we end up with a gap — and Keepa sits on one side of it, claiming to help, but never actually bridging it.

🧠 Final Thoughts

The arbitrage potential between Canada and the US is real — not just in price, but in availability. I’ve seen it firsthand. But without a tool that properly handles both ecosystems, it’s like trying to mine gold with a spaghetti strainer.

Keepa’s great — for what it does. But what it doesn’t do?

That’s where the real opportunity lies.