site map

Every public App Opportunity Lab page in one place.

A plain index for readers and search engines: public reports, opportunity briefs, builder tools, and research notes.

Primary pages

home

App Opportunity Lab

The home page for simple app-opportunity notes for vibe-coders and solo builders.

report

3,770 App Store Apps Scored For Solo-Founder Opportunity

The public research report behind the App Opportunity Lab scoring run.

methodology

Scoring Methodology

The 14-dimension rubric and seven-section brief format.

pricing

Pricing

Builder and Founder pricing for the upcoming paid brief archive.

brief archive

Opportunity Briefs

Public previews of app-opportunity briefs.

tools

Tools For App Builders

Free app idea scorecards, checklists, and planning worksheets.

library

App Builder Library

Guides for choosing, validating, and pricing app ideas.

Builder guides

learn / indie hackers

Boring Compliance App Ideas Are Better Than They Look

Why checklists, timestamps, photo evidence, and PDF logs can be stronger app ideas than flashy AI wrappers.

validate / solo builders

Revenue Proxy Scoring: How To Tell If An App Idea Might Become Paid

A simple way to judge whether an app idea has evidence of willingness to pay before you build.

validate / solo builders

Validate An App Idea In 48 Hours Before You Build

A two-day validation plan for solo builders who want evidence before spending a weekend coding.

decide / vibe-coders

How To Find App Ideas For Vibe Coding That Are Not Generic

A practical filter for finding app ideas a solo AI-assisted builder can actually ship, validate, and explain.

Opportunity briefs

brief 218 / score 74

Receipts + Notion Exporter

A tiny receipt capture flow that turns photos into clean Notion databases for solopreneurs who do not want bookkeeping software yet.

brief 217 / score 78

Rental Receipt Binder

A receipt and document organizer for small rental-property owners that creates property-level folders and accountant-ready export packets.

brief 216 / score 82

Thrift Profit Scanner

A photo-first resale copilot that helps thrift, yard-sale, and estate-sale shoppers decide whether an item is worth buying and flipping.

Tools

calculator

App Idea Scorecard

Score an app idea across seven solo-founder dimensions and get a build/maybe/skip verdict.

template

First-User Channel Map

A lightweight worksheet for naming the first ten people or places that could realistically see your app.

checklist

MVP Scope Checklist For Solo App Builders

A checklist for cutting an app idea down to the smallest paid version a stranger could use.