Production-grade API with live dashboards, A-F quality grades, and transparent model performance. One integration for pricing intelligence across all EU markets + UK.
One API call to access pricing intelligence, 52 economic datasets, and transparent model performance across all EU markets.
import { PropertyOS } from '@propertyos/sdk';
const client = new PropertyOS({ apiKey: process.env.API_KEY });
const result = await client.fairrent.calculate({
country: 'DE',
city: 'Berlin',
bedrooms: 2,
sqm: 75
});
console.log(result.fairRentScore, result.marketInsights);Every feature designed for scale, reliability, and developer experience
ML-powered fair rent scores with A-F quality grades and transparent model performance.
28 countries with zero cold start. Self-healing models adapt to market changes.
TypeScript SDK, Python bindings, webhooks, and OpenAPI spec. 5-minute integration.
Nine streaming sources (ECB, Eurostat, national databases) normalized every 5 minutes. Anomaly detection prevents bad data from reaching models.
Bi-weekly automated retraining with drift detection (PSI, K-S tests). Models stay accurate as markets shift—zero maintenance on your team.
23ms p95 latency with 99.9% uptime SLA. Automatic failover, rate limiting, and webhooks for real-time updates. Built for scale from day one.
From marketplaces to lenders, PropertyOS powers rental intelligence where you need it
Trust & Conversion
Show "Fair Price" badges on every listing. Reduce disputes, increase trust.
Optimization & Retention
Help landlords optimize rent with data-driven recommendations.
Risk & Underwriting
Underwrite loans faster with automated LTV assessments.
Ship Fast
5-minute integration. One API for 28 markets. No ML expertise required.
Building in-house takes 18+ months. Scraping data yourself is unreliable. We solved this.
Increase conversion with transparent pricing signals. FairRent badges build trust and reduce uncertainty.
Price competitively with market intelligence.
Ship EU-wide features in a sprint.
const result = await
client.calculate({
country: 'DE',
sqm: 75
});Quality-graded datasets with A-F transparency. 52 official sources (ECB, Eurostat) with complete provenance.
28 countries with production-grade ML models. Zero cold start, A-F quality grades.
Production-grade infrastructure powering European rental intelligence
Start free, scale as you grow
Or view technical documentation