Amazon.com.tr · Hepsiburada · Trendyol · Akakçe

Don’t overpay.

Add to Chrome

Free to shop no card beta for now read how it works

One product. Two stores. The difference.

There is no current price comparison to show. When the catalogue has readings, each price will include the time it was read.

Open a product on Amazon.com.tr, Hepsiburada, or Trendyol. Kelly checks the other stores and Akakçe, then says it in one line: buy, wait, or buy elsewhere. Set a watch and she keeps looking for you.

Free for shoppers, all of it — we never ask for a card. Kelly checks four stores: Amazon.com.tr, Hepsiburada, Trendyol, Akakçe. The chart is drawn under the description, on the same page; no extra tab, no reload. And the answer is one line — you skip the math.

Open the product. Kelly goes to look at the other stores.

  1. Add the extension, once

    Kelly sits directly under the product description. She does not rearrange the page and there is nothing to configure.

  2. She looks the same product up elsewhere

    Amazon.com.tr, Hepsiburada, Trendyol, and Akakçe. The lookup happens on our side, so no extra tab opens in your browser. On a popular product the answer is quick; on a listing nobody has opened, later.

  3. One line, and a decision

    Buy, wait, or buy elsewhere. Not in a rush? Set a target price and we watch for it.

Price history, read rather than drawn.

Every dot on the chart above is a price we actually read at that hour. We do not fill in the gaps: where the record is empty, the chart is empty. We cannot check every product at the same rate either — six and a half hours between checks on the median product, sometimes days.

Your shopping assistant
Opening the page records the product. Kelly queues the same product for lookup on Amazon.com.tr, Hepsiburada, Trendyol, and Akakçe, and you change no tabs. As each store answers, its price goes on the board — quickly for something popular, later for a listing nobody has opened before.
Opinionated buying advice
Kelly says one of three things, with the reason. It is the only coloured thing on this page.
  • Buy — 8% below average
  • Wait — 11% above the 90-day mean
  • Buy elsewhere — the same item is cheaper at another store
This page stays in your browser
The panel needs no account and no card; an account only keeps your watches together on the site. Kelly reads the open product in Chrome. To find the same product elsewhere we take the title and visit public store pages from our side — no extra tab on your machine, and your browsing history never reaches us. Even if we earn a commission from Amazon, it does not change what Kelly says.
Pro · sellers
Amazon shipping and seller shipping on the same chart, plus who holds checkout. Shopping stays simple; those details open in Pro.

Without Kelly. With Kelly.

Without Prickelly

  • You read the word “sale” and hope the price actually fell.
  • You open the same product on three sites and write the numbers down.
  • A week later you notice by accident that it dropped 800 lira.
  • You spend days undecided about whether to wait.

With Prickelly

  • The same product on Hepsiburada, Trendyol, and Akakçe — on the board, not in a notebook.
  • Kelly says it in one line: buy, wait, or buy elsewhere.
  • Set a watch and she keeps checking those stores for you.
  • Every drop in the best price is recorded for you, so you can stop tab-hopping.

Free to shop. Pro is for people who sell.

₺0

Shopping

  • Other-store prices on the board — Hepsiburada, Trendyol, Akakçe
  • Kelly’s buy / wait / buy-elsewhere line
  • Set a watch — she keeps checking those stores and records every drop in the best price

Add to Chrome

Invite

Pro

  • Who is selling and who ships it — on the same chart
  • Seller changes on the same product
  • No checkout. Pro is not sold on a card yet.

See what ships today

Common questions

Which sites does it work on? +

The panel appears on Amazon.com.tr, Hepsiburada, and Trendyol product pages. Kelly looks the same product up on those three and on Akakçe. Set a watch and she keeps checking in the background.

Are the prices above real? +

They are. Every one comes out of our own catalogue and carries the hour it was read. We try to read them again when the page opens; if we cannot reach the catalogue, the line above the board says so and repeats when the prices were read. The chart holds readings only — we do not interpolate. The choice of products is ours: we put up the ones we are confident are the same item, freshly read at both stores.

Is it really free? +

For shoppers, yes. The board, the average, Kelly’s buy-or-wait line and the price alert are all free, and we do not ask for a card. Pro is an account tier for people who sell — there is no checkout yet and it locks nothing on the shopping side.

How do I log in? +

Sign in from the Log in page. You need an account to watch a product and to see your list on another device. Deals itself is open without signing in. If you have no account, open one there — new accounts start free, with 5 watches.

Will I hear about it when a price drops? +

Yes. Leave the product and your email on the Track page, and a target price if you want one. Kelly keeps checking Hepsiburada, Trendyol and Akakçe; we record the drop for you when the best price falls below your target or drops more than 5%. Email delivery is not switched on yet, so the drops are on the Track page rather than in your inbox. You do not have to keep the page open or check in every day.

What happens to my email address? +

We use it to send price news and nothing else. We do not sell it, use it for marketing, or send a newsletter. Delivering the mail needs an email service, so your address naturally passes through one. The detail is on the Privacy page.

How do you make money from this? +

The plan is the Amazon affiliate programme: if you go to a product from the panel and buy on Amazon, Amazon may pay us a small commission. There is no affiliate tag on the links today, so there is no revenue yet either. Either way you never pay a lira more and the product’s price does not change. To be plain about it: Kelly’s buy-or-wait line is computed from price history alone. Commission does not enter the advice — even where saying “buy” on an expensive product would suit us, Kelly does not.

Do I need to know anything technical? +

No. Kelly opens by herself on a product page and there is nothing to set. The one exception is that we are in beta: you have to add the extension to Chrome by hand, and the steps are written out below. That step goes away when we are live in the store.

Do you look at my browsing history? +

No. Kelly reads the open product in your browser. To compare the other stores we look that same product up by title on the public pages of Hepsiburada, Trendyol and Akakçe — that product only, not your history. If you leave your email on Track, that lookup continues for as long as you are subscribed.

Why is Keepa not enough? +

Keepa only looks at Amazon. It knows nothing about Trendyol, Hepsiburada or Akakçe. Kelly is for Turkey: the panel appears on all three sites, the same product at the other stores appears on the board, and if you set a watch she keeps looking when you do not.

Beta — add the extension to Chrome by hand

We are not live in the Chrome Web Store yet, so you add the extension by hand this once. Two steps, a few minutes.

  1. Open Extensions in Chrome, press “Load unpacked”, and choose the extension’s chrome-mv3 folder. If an old card is still there, Remove it first.
  2. Open a product page on Amazon.com.tr, Hepsiburada, or Trendyol. Kelly appears under the description.

Want to follow a price? Fill in the form on the Track page. When a new version ships, pressing Reload on the extensions page is enough.