A better way to choose what to buy online

BuyKa is your dedicated shopping space: save products, compare options, check reviews, and come back to your choices whenever you're ready.

BuyKa works on desktop. Open this page on Windows to install the app.

Free to use
Available for Windows
No account needed
BuyKa main interface inside a laptop mockup

When choosing takes time, it helps to keep your best options together

Several purchases at once

A dress, a gift, skincare, and home items can all be part of your shopping — and each one deserves its own space.

Many good options

Sometimes you don't want to buy the first thing you like. You want to compare a few options calmly.

Coming back later

You browse today, think tomorrow, return a few days later — and your options are still waiting for you.

Each purchase stays separate

In BuyKa, you create a separate shopping space for each thing you're choosing: a dress, a gift, furniture, tech, or a trip.

Each purchase has its own tabs, saved products, and notes.

So you can come back later and continue exactly where you left off.

  • Separate tabs for each purchase
  • Saved products inside each purchase
  • Notes for your options
  • Quick switching between purchases
BuyKa showing separate purchases and tabs

From “I like it” to “this is the one” — in one place

BuyKa keeps the whole choosing process in one place.

Save products

Click the heart to save a product to the right purchase. It stays there even if you close the tab.

Compare options

Select a few saved products and ask BuyKa to help you compare them.

Check reviews

Quickly open review search for the product you're considering.

Look for a better price

Check whether the same or a similar product can be found for less.

Comparison, reviews, and better-price search open through Perplexity.

How it works

Create a purchase

For example: “Summer dress”, “Gift for Mom”, or “New sofa”.

Browse and save options

Shop like in a normal browser and save products you want to keep.

Compare and decide

Check reviews, compare a few options, and come back whenever you're ready.

Create a purchase

Create a separate purchase for each thing you're choosing.

A quick look at how BuyKa helps you organize purchases and choose with more confidence.

A nice bonus: coupons while you shop

When coupons are available for a store, BuyKa can quietly show them while you browse. No noisy banners, no coupon clutter.

Coupons are not available for every store and may depend on your country.

BuyKa coupon popup over a store page

Your shopping stays yours

BuyKa does not require an account. Your purchases, tabs, and saved products stay on your computer. We don't sell your data or turn your shopping into an ad feed.

No account required
Shopping data stays local
Coupons can be turned off
No intrusive ad banners

Try BuyKa with your next purchase

Create a separate space for the things you want to choose calmly and keep out of everyday tabs.

For Windows. No account needed. macOS version in progress.