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Startup ideas with revenue receipts, reverse-engineered from founder interviews.

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30 of 406 ideas

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TierT1T2T3EvidenceVerifiedFounderCreatorUnprovenEvergreenWindow
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AI ContentAI E-commerceAI ServiceAI WebsiteConsumer AppDigital PublishingDirectory SiteEcosystem ToolPlatform PluginSaaSScale ReferenceSimple Tool⚠️ Cautionary Tale
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RevenueIdeaCategory · Evidence · Difficulty
#1
$25M/yrT2
Cal AI
Snap a photo of your food, and AI tells you how many calories are in the meal
Consumer AppT2
Consumer App
#2
$2M/moT2
The Viral App Monetization Machine (100 Apps Dissected)
The truth behind Cal AI & co.'s $2M/mo: long onboarding + a 3-screen paywall + annual-only trials + 500 ads running at once

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Consumer AppT2
Consumer App
#3
$140K/moT2
Mine Marketing (Selling Websites to Local Businesses)
The "website liquidation" play: give the site away free, charge only hosting, then upsell a value ladder all the way to $7,000/mo
SaaST2
SaaS
#4
≈$36KT2
Review Harvest (Local-Business Review SaaS)
A white-labeled GoHighLevel Google-review tool: 23 years old, $36K software MRR + $32K affiliate commissions
SaaST2
SaaS
#5
$11KT2
Peptide Tracker App (Pep AI / Peptide AI)
Riding the window where 'peptides' blew up on TikTok with no mature app on the market: two weeks of vibe coding built a subscription app for safe dose calculation + injection-site logging + education — $50K revenue in 7 weeks
Consumer AppT2
Consumer App
#6
$13KT2
SiteGPT (AI Website Chatbot + Free-Tool SEO Playbook)
Give your website a 24/7 AI brain — and siphon free Google traffic with dozens of free mini-tools
SaaST2
SaaS
#7
$40K/moT2
Bank Statement Converter
A website that does exactly one thing: turn PDF bank statements into Excel spreadsheets in one click
Simple ToolT2
Simple Tool
#8
$20K/moT2
Payout (Class-Action Claim Discovery App)
Discovers the class-action settlements you qualify for and generates the claim form to get you paid — in one tap
Consumer AppT2
Consumer App
#9
$14,000/moT2
Locked (Gamified Focus App)
Turns self-improvement into a game of XP grinding and leaderboard climbing, aimed squarely at Gen Z's “quit brain rot” pain point — cold-started from zero to $14K/mo on pure influencer promos (manually DMing 5,000-10,000 creators).
Consumer AppT2
Consumer App
#10
$11,000/moT2
EUform (Typeform-Alternative Form Builder)
Invent nothing — find a validated million-dollar market (Typeform), copy it, fill the feature gaps it never solved, undercut on price, and ship a one-click migration tool. $11K/mo in 2 years.
SaaST2
SaaS
#11
$34,000-35,000/moT2
Cursor Directory (cursor.directory)
Spotted mid-flight that Cursor developers had nowhere central to find “rules,” hacked together a directory site in 3 hours after landing, and rode X + Hacker News + organic YouTuber coverage to $34-35K/mo at 99.8% margin — on 3 hours of maintenance a month.
Directory SiteT2
Directory Site
#12
$30K/moT2
Real-Time Bus & Metro Tracker App (Mumigo)
A solo-built real-time bus/train tracker covering 160+ cities, downloaded 5.2M times, grown to $30K/mo in subscriptions on free App Store keyword optimization (ASO) alone.
Consumer AppT2
Consumer App
#13
$30K/moT2
AI YouTube Scriptwriting Tool (Subscribr)
An AI scriptwriting SaaS for YouTube creators built on selling before building — $20K pre-sold before the product existed, then 4,000+ customers, ~$30K/mo, and $700K in annual sales inside 18 months.
SaaST2
SaaS
#14
~$21.8K/moT2
AI Amazon Product-Research Tool (Launch Fast)
A non-technical Amazon seller built an AI product-research tool in 48 hours with Cursor, then borrowed someone else's distribution — a rev-share deal with a coaching company sitting on thousands of students — and hit ~$21.8K/mo in 90 days.
SaaST2
SaaS
#15
~$90K/moT2
The App-Idea Validation Framework That Prints Money (Posted / PuffCount, Stephen Builds)
Stephen has shipped hit app after hit app, and he's publishing his four-step idea-validation framework. Posted is doing $90K/mo right now; his last one, PuffCount, hit $44K/mo before he sold it. The core of the method: marketing is 90% of the outcome.
Consumer AppT2
Consumer App
#16
$215MT2
Long Video Into Viral Shorts (Opus Clip / Agent Opus)
Automatically cuts long videos, articles, and podcasts into multiple viral social shorts — and has since evolved into a multi-agent “AI director” that produces an entire video end to end.
SaaST2
SaaS
#17
~$10MT2
Enterprise AI Support Agent Platform (Chatbase)
Train a company a conversational AI agent wired into all of its content and systems (CRM / Stripe / APIs), then let it carry support, sales, onboarding, and lead capture across every customer touchpoint.
CASaaST2
CASaaS
#18
$10,155T2
AI Coloring Books on Amazon KDP (AI Coloring Books / tool: Kittl)
Generate coloring-book covers, interiors, and A+ content with AI, pick the niche with precision, publish to Amazon KDP — two books cleared $10,155 in a year.
Digital PublishingT2
Digital Publishing
#19
~$67K/moT2
Influencer-Partnered App Venture Studio (Ambitious Labs Venture Studio / Aleem)
White-label a SaaS or app for mid-tier influencers who already monetize, then run a subscription business on their existing traffic.
AI ServiceT2
AI Service
#20
~$8K-10K/moT2
Uneed Launch Platform (Uneed / Product Hunt alternative, Thomas)
An indie-hacker launch platform shipped exactly when Product Hunt had everyone furious — the first product to work after 30+ failures.
Directory SiteT2
Directory Site
#21
~$24K-30KT2
Goji Berry AI — Intent-Based LinkedIn Lead-Gen SaaS (Goji Berry AI, Roman)
A SaaS that pulls high-intent LinkedIn leads and automates the outreach — 11M impressions from telling stories on Reddit, $30K MRR in 6 months.
SaaST2
SaaS
#22
$6K/moT2
NoFap / Men's Self-Improvement App (Jaxon)
A self-improvement app that helps guys quit porn by replacing the bad habit instead of white-knuckling it
⚠️ Cautionary TaleT2
⚠️ Cautionary Tale
#23
~$100T2
Fluently
A browser extension that turns any foreign-language YouTube video into native-language subtitles with one click, right inside the player
Platform PluginT2
Platform Plugin
#24
$47KT2
Rook · Turnkey AI-Avatar Finance Channel
Using the Rook (Roocast) agent to one-tap generate long-form AI-avatar finance videos from a phone, stitching two viral topics together — $47K in a little over two months, peaking at $6,000+ in a single day
⚠️ Cautionary TaleT2
⚠️ Cautionary Tale
#25
8,500 paying c…T2
ScoreApp (Quiz Funnel SaaS)
Take the agency work of "building scorecard assessments for clients" and productize it into self-serve SaaS
SaaST2
SaaS
#26
$60K/moT2
Packager (Intune Deployment SaaS)
A browser tool that lets IT admins deploy apps to Microsoft Intune in one click — so boring nobody copies it, yet it makes $60K/mo
SaaST2
SaaS
#27
$2.3MPROT2
Binge Central (faceless long-form compilation channel)
One faceless compilation channel, 500 million long-form views, $2.3 million in lifetime AdSense — built entirely by copying a competitor's video and making it 10% better.
Digital PublishingPROT2
Digital Publishing
#28
$242,964T2
BridgeMind
A vibe-coding platform built entirely on daily live streams — the founder codes the product on camera every day and the audience becomes the customer base
SaaST2
SaaS
#29
$433PROT2
Obsidian Companion App Portfolio (SyncMD + HealthMD, Cody Bontecou)
Two tiny iOS apps that plug the gaps in someone else's software — open-sourced on GitHub and still selling on the App Store, doing $433 in thirty days from two Reddit posts and one YouTube video.
Simple ToolPROT2
Simple Tool
#30
$26,877/moT2
Digital Media SaaS — Empire Flippers Listing #58078
A contractor turned three clients' repeated requests into a SaaS product, grew it to $883K of exit value on blog posts alone, and never made a single outbound sales call
SaaST2
SaaS