Real estate

Propaya

Website

Propaya is an AI-powered commercial real estate intelligence platform that transforms leases and property documents into structured, actionable data. It extracts key terms, obligations, costs, and critical dates with source citations, while identifying legal, operational, environmental, and biological property-risk signals. Teams can customize risk

Founded 2024Origin source ↗Checked 2026-09-15

Overview

Propaya is an AI-powered commercial real estate intelligence platform that transforms leases and property documents into structured, actionable data. It extracts key terms, obligations, costs, and critical dates with source citations, while identifying legal, operational, environmental, and biological property-risk signals. Teams can customize risk taxonomies, track portfolio-level issues, export structured data, and route flagged findings to property managers, legal teams, or domain specialists for review.

Company description As recorded 2026-11-08

Founders & team

Previously Zzyzzx, Zzyzzx Inc.

Company history As recorded 2026-11-08

Reader Wang

Founder/CEO

Reader, CEO of Propaya, a former SpaceX engineer in the Starship Program with an MS from Stanford and a BS from the University of Michigan. Still actively managing over 70 rental properties for his family, Reader understands the firsthand pain points of property management.

Founder profile As recorded 2026-09-15

Jake Golas

Founder/CTO

Jake, CTO of Propaya, a former full-stack software developer at Epic Systems, completed his BS in Computer Science in three 1/2 years.

Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15

Founded 2024 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year