Propsy — AI Construction Quality SaaS - Sell Project
Listed August 19, 2026
About Propsy — AI Construction Quality SaaS
AI B2B SaaS for construction quality control & property inspection.
Propsy is an AI-powered B2B SaaS platform designed for construction quality control, defect resolution, and property inspection. Key Capabilities & Architecture: • Multi-Tenant White-Labeling: Engineering consulting firms, inspectors, and developers can upload custom logos, brand colors, and deliver branded A4 PDF reports and live client portals under their own brand. • Quad-Provider AI Engine: Integrated computer vision and AI models (Google Gemini AI, Cloudflare Workers AI, Groq Vision, and OpenRouter/DeepSeek) for automated defect detection, executive summary drafting, and the interactive floating "Propsy AI" Copilot Chatbot. • Automated PayPal Monetization: Fully integrated subscription tiers (Starter $79/mo, Professional $249/mo, Enterprise $699/mo + 30-day Free Trial) with secure instant webhooks and IP rate limiting. • Super Admin Master Console: Global analytics suite for live company suspension/activation, user management, and platform revenue metrics. Tech Stack: Built on Next.js 16 (App Router, Turbopack), React 19, 100% TypeScript, Supabase (PostgreSQL, RLS Auth), Cloudflare R2 object storage (zero egress fees), and Vercel serverless infrastructure. Sale Includes: • Full source code repository (GitHub access with clean TypeScript code) • Production Vercel deployment configuration • Brand assets, logos, and 30 days of post-sale transition support.
Project details
Website: https://propsy.vercel.app
Next step: <p>Launch B2B cold email campaigns to engineering consulting firms, acquire initial paid customers, and introduce custom enterprise plans.</p>
For sale
Asking price: $7,000 USD
What's included
Source code, All related data, All related design work
Vercel production deployment setup and 30 days of post-sale transition support.
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue