AddonMate

Heureka Radar

On a Heureka product page you see where your e-shop stands against the competition. An alert when someone undercuts you.

Who it is for
Shops with 200+ products on Heureka that manually check prices today.
Price
CZK 249/month for the Pro plan, basic free
Launching
December 2026
Heureka.cz · Kávovar DeLonghi EC685

23 shops · from 3 29CZK 0

Your shop: 5th place

Heureka Radar
Your price
3 49CZK 0 · 5th place
Cheapest
3 29CZK 0 · Elektro-Krb
Difference
+20CZK 0 · +6 %
Monitoring
alert when the ranking changes

This is what an extension card looks like above the page you're working on. A demo, not real data.

What are you doing manually today

On Heureka, ranking and price determine visibility. You open a product, find your shop in the list, calculate the difference to the cheapest, and note it in a spreadsheet. With 200 products nobody does this regularly – you only notice being undercut when orders fall.

What the extension can do

  • On a Heureka product page it highlights your e-shop and shows: position, gap to the cheapest and to the average, number of e-shops offering it.
  • Your rating and review count next to competitors; sponsored offers are not counted in the ranking.
  • Loads all offers with one click, not just the first twelve.
  • Product monitoring (Pro): the extension checks them once a day in the background and alerts you when someone undercuts you, you drop in the ranking or disappear from the offers.
  • Overview of monitored products with position and price in the extension.
  • Works on Heureka.sk too.

How it looks

  1. 1

    Open the product

    On Heureka, where the customer sees it.

  2. 2

    See yourself in the list

    Highlighted row, the gap in crowns.

  3. 3

    Get an alert

    When the ranking changes against you.

Price

Free

CZK 0

Highlighting your e-shop and the gap to the cheapest offer is free. Pro adds monitoring.

Pro

CZK 249 monthly, excluding VAT

All the features above. Cancel anytime, invoices are automatic. Those who reach out before launch get the first month free.

Privacy and security

We read Heureka's public pages, the same ones every customer sees. We do not enter your Heureka account. Your e-shop name and the list of monitored products stay in your Chrome.

Rules that apply to all our extensions

Frequently asked questions

Does it replace Mergado?

No. Mergado edits feeds. Radar monitors prices and position. They work side by side.

How often do you check?

The extension checks monitored products once a day directly in your browser; you can run a check manually any time.

When will it launch and what if the date changes?

We're planning December 2026. We build in order of interest, so the launch date can shift by a month either way. Those who leave their email get a message on launch day.

I want Heureka Radar

Leave your email and get the extension on launch day, first month free. In the note, tell us what takes you the most time today — we'll build it around that.

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