Know if a product is worth your inventory money before you order.
Paste a product. See an estimate of what page one earns, what it takes to compete, what buyers complain about and what you'd keep after fees, with Jeffy's plain-English read. If the answer is no, Jeffy says so. Amazon US and UK. No card needed for your free check.
See what Jeffy makes of a real product
Product Overview
Jeffy's Take
How the free check works
Paste a product you already know.
Verify your email.
Read the numbers and Jeffy's take.
One dashboard for your entire product hunt
Every tool, every metric, and Jeffy himself, in one clean workspace. Every tool is included on every plan, organised around what you actually do as a seller: find markets where the money already is, validate them before you spend a penny, then launch properly and track everything daily.
KRO finds where the money is. ROPO tells you if you can take it.
KRO (Keyword Revenue Opportunity) is the total monthly revenue generated by every product on page 1 for a keyword. ROPO (Rank on Page One) is the daily sales you would need to hold a page 1 position. Together they tell you where the money is and whether you can realistically take it. They are unique to AskJeffy.
Research without leaving Amazon
The AskJeffy Chrome extension shows KRO, ROPO, opportunity scores and a straight verdict on any product while you browse Amazon. It is included with every plan and syncs with your account automatically.
Simple pricing
Seller Starter is $49 per month, for new sellers finding their first product. FBA Pro is $99 per month, for serious sellers researching every week. Every plan includes every tool and the Chrome extension. Your first product check is free with just your email.
Frequently asked questions
Can I check a real product for free?
Yes. Create a free account with just your email and you can check a real Amazon product, with the full Product Overview and Jeffy's explanation. The 3-day Seller Starter trial is optional, needs a card, and you are not charged if you cancel before it ends.
Is the free check the same as the trial?
No. Your free account lets you check a real product so you can see how AskJeffy works. The 3-day Seller Starter trial opens every tool for your own products, keywords and markets. It needs a card and continues at $49 a month unless you cancel before it ends.
What if I start the trial and change my mind?
Cancel before the 3 days end and you are not charged. If you continue and change your mind, ask for a refund within 14 days of the charge, no questions asked.
Which Amazon marketplaces can I research?
Amazon US and Amazon UK.
Why not just use ChatGPT?
ChatGPT has no idea what is selling on Amazon right now. Jeffy is connected to live product, keyword and review data, so when you ask about a market, the answer is built from real numbers: actual page 1 revenue, actual review complaints, actual competition. A chat box without data is an opinion. Jeffy is a verdict.
What are KRO and ROPO?
KRO (Keyword Revenue Opportunity) is the total monthly revenue earned by every product on page 1 for a keyword, the size of the prize. ROPO (Rank on Page One) is the daily sales you would need to hold a page 1 spot, the cost of entry. Together they tell you where the money is and whether you can realistically take it. They are Jeffy's own two market measures.
Does the Chrome extension cost extra?
No. The extension is included with every plan and syncs with your account automatically. Install it free from the Chrome Web Store, sign in with the same email, and your research follows you onto Amazon itself.
How fresh is the data?
Product data refreshes continuously as you research, and market intelligence is rebuilt on a rolling basis so opportunity scores reflect current conditions, not last quarter's. When you run a live analysis, the numbers come from Amazon as it is today.
Can I cancel easily?
Yes. Cancel in one click from your account settings, no emails, no retention calls. If you cancel during the trial you will not be charged.