Insights

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Technical deep-dives, transparency reports, product updates, and insights from the PropertyOS team.

Announcing PropertyOS: Data Infrastructure for European Property Markets

Today we launch PropertyOS, the data layer that proptech platforms need to operate across Europe. One API, all 27 EU countries, production-grade ML, and transparent quality metrics.

January 15, 20255 min read

Technical

Understanding European Rent Indices: A Developer Guide

How rent indices work, why they matter for your app, and how PropertyOS harmonizes data across the EU27 market set.

January 10, 20258 min read

Transparency

ML Transparency Report Q4 2024

Our quarterly report on model governance, accuracy review, and improvements across the EU27 model set.

January 5, 202512 min read

Insights

Why Data Quality Grades Matter in Property Tech

Most property data platforms hide quality issues. We think transparency is better - here is why we grade everything A-F.

December 20, 20246 min read

Tutorial

Integrating FairRent in Your Marketplace: A Step-by-Step Guide

From API key to live fair rent badges in under an hour. Complete integration walkthrough with code examples.

December 15, 202410 min read

Research

State of the European Rental Market 2024

Key trends, market tensions, and predictions for 2025 across major European markets based on our data.

December 10, 202415 min read

Product

PropertyOS API v5.0: What's New

Introducing expanded country coverage, improved accuracy metrics, and new endpoints for portfolio analysis.

December 1, 20247 min read

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