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

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Index

18 of 406 ideas

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TierT1T2T3EvidenceVerifiedFounderCreatorUnprovenEvergreenWindow
SaaS ↓
AI ContentAI E-commerceAI ServiceAI WebsiteConsumer AppDigital PublishingDirectory SiteEcosystem ToolPlatform PluginSaaSScale ReferenceSimple Tool⚠️ Cautionary Tale
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RevenueIdeaCategory · Evidence · Difficulty
#1
$1.3M/moT3
AI Clone of Floe-Style Agency SaaS (Iman Gadzhi's Floe / CodeGuide + Replit)
Generate a complete PRD + technical docs with CodeGuide first, then hand them to Replit for step-by-step vibe-coding — replicating a full all-in-one agency SaaS with accounts/permissions/Stripe payments without writing a single line of code
SaaST3
SaaS
#2
~$100K/mo

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T3
Magai — Multi-Model AI Aggregator Subscription (Magai by Dustin Riechmann / Starter Story interview)
One subscription that unlocks every top LLM plus image and video models in a single chat console — MVP built on no-code Bubble in 8 weeks, scaled to nearly $100K/mo on a decade-old personal brand and a recurring-commission affiliate program
SaaST3
SaaS
#3
$10KT3
The Reply Guy (Reddit Engagement)
Tracks Reddit threads by keyword and AI-writes replies that funnel traffic back to the client's product
SaaST3
SaaS
#4
$20KT3
Clinik (Niche Business Management)
Business management SaaS built only for narrow verticals — medical clinics, beauty spas, nutritionists, lawyers
SaaST3
SaaS
#5
~$1MT3
Indie Dev Tibo's $1M MRR Product Portfolio (Revid.ai / AutoRank, the Tibo case)
The indie playbook that got two products — Revid.ai (AI short video) and AutoRank (AI SEO) — to $1M in monthly recurring revenue
SaaST3
SaaS
#6
$1,200/moT3
Unified — Typeform Alternative (Unified / Abhishek, the “just copy it + find the gap” play)
A Bilibili breakdown channel relays the case of Indian indie developer Abhishek: he built the Typeform alternative Unified in two weeks, launched in 2023, and grew it over two years to about 11,000 users (roughly 5,000 signups, 500 paying), ~35,000 monthly visitors, 4M cumulative form submissions, and under $1,200/mo in costs. The core methodology: don't try to build the next Uber — copy a product that's already validated (an “X alternative”), find the gap it never filled, and build a one-click migration tool to move its users over.
SaaST3
SaaS
#7
Hundreds to fi…T3
Nate's Micro-Niche AI Side-Hustle Method and Five-Tool Stack (Lovable + Supabase + Vercel + Framer + Gemini)
Use the leanest possible AI stack to build software for thin-margin micro-niches over a weekend — distribution first, ruthless feature-cutting, hundreds to five figures a month
SaaST3
SaaS
#8
~$130K/moT3
Cast Magic — Long-Form Audio/Video to Content
An in-house podcast pain point turned SaaS: transcribe any long-form audio or video, then one-click it into multi-platform content. Cold-started on AppSumo.
SaaST3
SaaS
#9
$20K/moT3
NomadList Digital Nomad Community (Peter Levels)
One guy rolled a city-comparison spreadsheet he built for himself into a lifetime-membership digital nomad community — $20K/mo from a single product, the benchmark one-person company.
SaaST3
SaaS
#10
No public reve…T3
Bindi AI
Not just answers — a personal AI agent that actually executes for you (send emails / create invoices / book trips)
SaaST3
SaaS
#11
$1MT3
Clarvo
An AI power dialer sold at $250/seat/month to call-heavy mid-market companies — 100-seat deals mean $300K ARR from a single customer
SaaST3
SaaS
#12
~$40M/yrT3
Hyros
An ad-attribution tool taken to a reported $40M ARR with no outside funding — by giving the software away free to the first thirty customers, installing it for them by hand, and trading results for testimonials before ever sending an invoice
SaaST3
SaaS
#13
~$12KPROT3
Algolia (selling into the US from Paris)
A French search API that grew from $12K MRR to 250 staff while its first business hire sold American enterprises from Paris using +1 415 phone numbers, midnight calls with the camera off, and a quarter spent on exactly thirty accounts
FRSaaSPROT3
FRSaaS
#14
$128,000T3
CodeTree — a nights-and-weekends SaaS sold for $128,000
A kanban layer on top of GitHub Issues, built on nights and weekends, listed with a broker in mid-May and sold for its full $128,000 asking price by mid-June
SaaST3
SaaS
#15
$716T3
Ferryman — cross-platform post sync at $716 MRR in three months
Post once on your favourite platform and it syncs everywhere else — a solo build that went from concept to paying customers in a week and reached $716 MRR in three months, marketed entirely by LinkedIn posts and replying to whoever liked them
USSaaST3
USSaaS
#16
—PROT3
Katalon
A Vietnamese-built test-automation platform that spent three years not charging anyone, then used pure self-service to reach 65,000 business customers in 160 countries without hiring a sales rep in any of them
VNSaaSPROT3
VNSaaS
#17
~$150K/moT3
Oro Health (and Dermago)
A dermatologist built the software her own telederm clinic runs on, then started licensing it to other doctors — the clinic bills $150K/mo and pays the software company half of it
CASaaST3
CASaaS
#18
—T3
Postscript — three years of humans in a Phoenix office, then the AI agent
Before shipping an AI selling agent, they ran a staffed e-commerce sales floor in Arizona where people conversationally sold for brands by hand — millions of real conversations that became the training set no competitor can buy
USSaaST3
USSaaS