Chrome extension · OLX.pl

Never miss the right flat on OLX again.

NajemAlert scans OLX.pl on a schedule, strips out reposts and agency spam, and pings you the moment a flat that actually matches your criteria appears — so you're first to message, not the fiftieth.

Free forever for smart filtering. Pro unlocks automation & alerts.

Built for the OLX rental scramble

Everything you can't do sitting on OLX itself.

🧰

Smart filters Free

Price with or without czynsz, rooms, district, availability window, and czynsz read straight from the ad text.

🏢

Agency / private toggle Free

Show only private offers, only real-estate offices, or both — plus a one-click "exclude najem okazjonalny".

🗓

True-age badge Free

How long a flat has really been on the market, even when the ad has been bumped to look fresh.

Scheduled scanning Pro

Checks OLX in the background every 15 minutes to 7 days — you set the cadence. New flats find you.

🔔

Desktop alerts Pro

A Windows/macOS notification the instant a match appears. Click it to jump straight to the listing.

Repost detection Pro

Spots the same flat relisted under a new ad via a content fingerprint — "reposted ×3" so you skip the recycled bait.

💰

Move-in cost breakdown Pro

Adds up rent + czynsz + kaucja + prowizja into the real first-month figure, pulled from the description.

🗂

Multiple filter sets Pro

Track several searches at once — different cities, budgets, room counts — each in its own grouped list.

Free vs Pro

Smart filtering is free forever. Pro is a one-time purchase for automation and scale.

FeatureFreePro
Manual "Scrape now"
Smart filters (price, czynsz, rooms, availability)
Agency / private & najem-okazjonalny filters
True-age badge
Filter sets & grouped lists110
Scheduled background scanning
Desktop notifications
Repost detection
Move-in cost breakdown
Add to Chrome Get Pro

One price. Yours for good.

No subscription. Pay once, use Pro on your devices forever.

Free
0 zł
  • Manual "Scrape now"
  • Smart filters (price, czynsz, rooms, availability)
  • Agency / private & najem-okazjonalny filters
  • True-age badge
  • 1 filter set
Add to Chrome

Manage your license

Already bought Pro? Check your key's status and how many device seats are in use.

To turn Pro on, open the extension → Pro tab → paste this key → Activate license. Activating uses one device seat; "Remove license from this device" frees it again.

Get started in two minutes

  1. Install the extension from the Chrome Web Store.
  2. Create a filter set — city, price, rooms, the lot — and apply it.
  3. Scrape now to fill your list, or go Pro to let it run on a schedule with alerts.
Add to Chrome

FAQ

Is the free version actually useful?

Yes. All the smart filtering, the agency/private and najem-okazjonalny toggles, the true-age badge, and manual scanning are free forever. Pro adds automation (background scanning + alerts) and the power features (repost detection, move-in costs, more filter sets).

How does the Pro license work?

Pro is a one-time purchase. You get a license key, paste it into the extension's Pro tab, and activate. The key works on up to {seats} devices at once. You can free a seat anytime with "Remove license from this device" and activate elsewhere.

Does it need an internet connection?

Activation and an occasional license check do. After that, Pro keeps working offline for up to 7 days between checks, so a flaky connection won't lock you out.

Can I share my key with a friend?

Each key is limited to a fixed number of device seats, enforced online — so it can't be handed around freely. Need it on more devices? They're cheap; grab another license.

Is my data sent anywhere?

Listings and filters live in your browser's local storage. The extension only talks to OLX (to read listings) and to the license server (to verify your key). Nothing about your searches leaves your machine.

Refunds?

If it doesn't work for you, reply to your purchase receipt within 14 days and we'll refund it. A refunded key stops unlocking Pro.