Check a listing with FlatDetective

Paste a listing URL and review the observed price history, time on market and AI-detected republishes before you make an offer.

Analyze a listing

An alternative to Oportunista for property price history

If you need price history for Spanish property listings, the key is not only seeing a chart. You also need context around listing age, relaunches and market comparison.

FlatDetective focuses on buyer-side evidence for negotiation.

Key signals

History
observed listing events
AI
duplicate and relaunch signals
Offer
buyer negotiation context

What FlatDetective prioritizes

The product is designed around the questions a buyer asks before making an offer.

  • Observed initial price versus latest price.
  • Time on market observed by FlatDetective.
  • AI-detected reactivations and republishes.
  • Estimated negotiation margin and local price comparison.

When it is useful

Use it when a listing looks attractive but you want to know whether the commercial history tells a different story.