You're looking at something you want. Penny checks if it's cheaper somewhere else, quietly applies any working coupons at checkout, and lets you know if the price drops. No tabs. No copy-pasting codes. Just a better price.
You're on your phone. Penny installs on your laptop in about five seconds. Drop your email and we'll send you a reminder.
Most of us have been there. Something in a tab, something similar in three other tabs, not sure which one is actually worth it, eventually just picking one and hoping for the best. Penny cuts through that. It looks at what you're already shopping for and tells you if the same thing exists somewhere cheaper. No lists to manage. No codes to paste. It just runs in the background and shows up when it finds something.
"I built Penny because I got tired of not being able to afford the clothes I actually wanted. I'd end up going in circles trying to find something similar, a bunch of tabs open, decision fatigue, and eventually just buying whatever. I wanted something simple and straightforward so I built it."Nixxon, Founder of Penny
When you land on a product page, Penny scans what you're actually looking at: the fabric, the cut, the construction. It checks if the same thing exists elsewhere for less. Not knock-offs. Not random similar items. Things that are genuinely comparable, with a reason for every match.


At checkout, Penny runs through every active coupon it knows for that store and applies whichever one saves you the most. You'll see the total change. You don't do anything. It just happens.
Penny keeps an eye on things you've looked at. When the price drops, you get one Chrome notification with the new price and a link back. That's it. No daily emails. No "deals of the day." Just a nudge when the moment you were waiting for actually arrives.
Takes about five seconds. No sign-up, no email, no account. Close the tab and forget it is there.
Browse any of 100+ supported retailers. Penny only shows up when it has actually found something.
Cheaper alternatives when you are deciding. Coupons applied when you are buying. A nudge when something drops. Nothing to manage.
Install once. Never overpay again. Free forever, and off by default until you need it.
You're on your phone. Penny lives on your laptop. Add it in five seconds when you're back at your desk. We'll remind you.