ValuProp

AI property valuation API—compete on insights without ML teams.

Score: 7.5/10RWMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Solo proptech indie hackers can't compete with funded startups because time constraints prevent them from building comparable features.

Solution

ValuProp delivers accurate, real-time property valuations via API using public data + AI models, integrated for Supabase/Next.js. Solo hackers add 'big startup' comps, yield calcs, and forecasts to apps instantly. Save months on data science, launch valuation features now.

Target Audience

Solo indie hackers building proptech (property technology) products

Differentiator

Indie-friendly: micro-credits, proptech-tuned models, embeddable widgets.

Brand Voice

professional

Features

Valuation API

must-have25h

Get instant value estimate by address.

Comparables Report

must-have20h

Top 5 comps with adjustments.

Yield Calculator

must-have15h

Rental yield, cap rate projections.

Embed Widget

must-have12h

Copy-paste valuation widget for sites.

Batch Valuations

must-have10h

Value lists of properties.

Trend Forecasts

nice-to-have15h

6-mo price predictions.

PDF Reports

nice-to-have8h

Downloadable valuation summaries.

Custom Models

nice-to-have20h

Fine-tune on user data.

Total Build Time: 125 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo

credits

ColumnTypeNullable
iduuidNo
user_iduuidNo
balanceintNo
usedintNo

Relationships:

  • user_id references users(id)

valuations

ColumnTypeNullable
iduuidNo
user_iduuidNo
addresstextNo
valueintNo
compsjsonbYes
created_attimestampNo

Relationships:

  • user_id references users(id)

API Endpoints

POST
/api/valuate

Single property valuation

🔒 Auth Required
GET
/api/comps

Get comparables

🔒 Auth Required
POST
/api/batch

Bulk valuations

🔒 Auth Required
GET
/api/credits

Check balance

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API + Supabase Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
OpenAI/Groq for AIZillow proxy data

Build Timeline

Week 1: Auth & Playground

25h
  • Signup
  • Valuation tester

Week 2: Core API

30h
  • Valuate endpoint
  • Comps logic

Week 3: Calculators & Widget

28h
  • Yield calc
  • Embed code

Week 4: Credits & Batch

22h
  • Billing
  • Batch API

Week 5: Dashboard & Deploy

18h
  • History view
  • Prod launch
Total Timeline: 5 weeks • 123 hours

Pricing Tiers

Free

$0/mo

No batch

  • 10 vals/mo
  • Basic reports

Pro

$37/mo
  • 500 vals/mo
  • Comps + yield
  • Widget

Scale

$97/mo
  • 5k vals/mo
  • Batch
  • Forecasts

Revenue Projections

MonthUsersConversionMRRARR
Month 11204%$177$2,124
Month 69007%$2,331$27,972

Unit Economics

$55
CAC
$600
LTV
6%
Churn
88%
Margin
LTV:CAC Ratio: 10.9xExcellent!

Landing Page Copy

AI Valuations for Your Proptech App

Embed accurate estimates + comps—zero data science needed.

Feature Highlights

Real-time API
Rental yields incl.
Embed anywhere
Pay per use

Social Proof (Placeholders)

"'My app's killer feature now.' — Proptech Hacker"
"'Funded-level insights solo.' — Founder"

First Three Customers

Target proptech Twitter searches for 'building valuation', offer lifetime Pro for feedback, post in Indie Hackers 'show IH' with demo widget.

Launch Channels

Product Huntr/proptechIndie HackersTwitter #indiedevLinkedIn proptech

SEO Keywords

proptech valuation apiai property value apiindie proptech compsrental yield api

Competitive Analysis

HouseCanary

housecanary.com
Enterprise
Strength

Accuracy

Weakness

Min $10k contracts

Our Advantage

$37 indie access

CoreLogic

corelogic.com
Custom
Strength

Data depth

Weakness

No self-serve

Our Advantage

AI speed + widgets

🏰 Moat Strategy

Fine-tuned AI models on proptech data moat via user queries.

⏰ Why Now?

AI commoditization + remote valuation demand surge.

Risks & Mitigation

technicalhigh severity

Model accuracy drift

Mitigation

Weekly retrain + user feedback

financialmedium severity

AI compute costs spike

Mitigation

Credit pricing covers + caching

Validation Roadmap

pre-build5 days

Validate demand via Typeform to 50 indies

Success: 30% interest

launch7 days

Track free tier vals

Success: 100 vals/day

Pivot Options

  • Pure comps tool
  • Yield optimizer SaaS
  • Broker CRM addon

Quick Stats

Build Time
123h
Target MRR (6 mo)
$3,000
Market Size
$40.0M
Features
8
Database Tables
3
API Endpoints
4