← All shelves
One-time money
No subscription. They have to win the customer again every single time — and they do.
20 teardownsEvery teardownFortressesEasy to copy. Won anyway.Built on rented landNumbers straight from a filingDoesn't scale. On purpose.Still here after 15 yearsOne-time money
Qualia
SaaS
They lived in a title agent's basement to learn the job.
$100M+ ARR
Stated · self-reported on podcast
Volume falls when mortgage rates rise.
★ The edge: The shared closing room lenders, agents and title firms all log into - leaving means moving the whole deal.
Open →
1stDibs
Marketplace
Where designers buy five-figure furniture online.
$89.6M
Filed · 2025 net revenue
Rare, cyclical buys cap repeat and growth.
★ The edge: Invite-only curation plus authentication let strangers trust five-figure buys that open marketplaces can't safely host.
Open →
AppSumo
Marketplace
Sells software lifetime deals to a 1.5M-buyer list.
$80M
Stated · 2023 revenue
One-time cash, no recurring revenue.
★ The edge: The product is distribution, not deals: a 1.5M-buyer list makers hand 70-80% of a Select deal to reach.
Open →
BharatMatrimony
Marketplace
India's paid matchmaker, one caste at a time
$55M
Filed · FY25 rev, NSE-listed
Young urban India is leaving for dating apps
★ The edge: Paid matchmaking: brides and grooms subscribe to contact verified matches, split across 300+ caste and language sites.
Open →
Intellicheck
SaaS
The law put a barcode on every ID. They read it.
$22.67M
Filed · FY2025 revenue (10-K)
Top 10 customers = 77% of revenue.
★ The edge: Reads the barcode on every North American license - including the ones that break the AAMVA standard.
Open →
Lemon.io
Marketplace
Keeps a fifth where rivals keep half.
$15M
Estimate · marketplace size (billings)
Clients and devs can go direct.
★ The edge: Ran a task marketplace 5 years first; that vetting engine lets lemon price its cut at half the industry norm.
Open →
Stack Influence
Marketplace
Creators paid in product. Brands pay about $30 a post.
$10.7M
Estimate · gross billings 12mo (Stripe)
Amazon can rewrite the rules overnight.
★ The edge: 340k vetted US creators and one flat fee mean a brand never negotiates with a single influencer.
Open →
Empire Flippers
Marketplace
Buy & sell online businesses — vetting is the moat.
$7.2M
Estimate · 2024 · founder-stated
⚠ No recurring rev
lumpy, deal-by-deal
lumpy, deal-by-deal
★ The edge: Flipping sites wasn't new — they made it safe: every listing vetted, every handover done by their team.
Open →
Publisher Rocket
Data
Amazon keyword research authors buy once.
$130K/mo
Stated · Jul 2021, founder-stated
Time low
one-time sale, no recurring
one-time sale, no recurring
★ The edge: One-time $199, no subscription — sold to the free audience its sister blog Kindlepreneur already owned.
Open →
Closing Credits
Marketplace
Courses for the 600k voice-acting crowd he owned
$50K/mo
Stated · revenue - 2022 - founder
Scale Low 20% gross margin
★ The edge: Years running the free Casting Call Club gave him 600k voice actors to sell to before he wrote one course.
Open →
Mylance
Community
Ex-Uber consultant sold his playbook to the next wave
$374K
Stated · 2022 gross revenue
Near breakeven; his hours are the product
★ The edge: Free community is the funnel; revenue is a lead-gen tool plus an accelerator he coaches himself.
Open →
DotMarket
Marketplace
France's marketplace for buying and selling websites.
$360K/yr
Stated · founder-stated (2022)
Thin French deal pool caps liquidity.
★ The edge: Cloned a proven US marketplace for France, a market Empire Flippers won't localize - owning French deal flow and trust.
Open →
Really Good Emails
Community
$250K revenue. Sold for up to $6.6M — for the audience.
$250K/yr
Estimate · 2023 revenue (Growens)
Ad-funded; $250K on 100M pageviews is thin.
★ The edge: Ten years curating the best emails made RGE the default inspiration site for the people who buy email tools.
Open →
52Frames
Community
A free weekly photo challenge, monetized after a decade.
$11K/mo
Stated · founder-stated, May 2023
⚠ Bus factor of 1
solo, weekly, forever
solo, weekly, forever
★ The edge: Rivals hand you a prompt or a crowd. 52Frames fuses a weekly ritual with a 13K-member feedback loop.
Open →
Tool Finder
Ad
Where 450k fans pick their productivity tools.
>$10K/mo
Stated · Founder-stated, 2026
Affiliate traffic hinges on Google and AI.
★ The edge: Fourteen years of hands-on reviews and a 450k-sub audience make each pick trusted before a vendor pays.
Open →
Buildpad
SaaS
Two failed founders built the AI cofounder they wanted.
$7,300/mo
Stated · MRR, 7 mo in (May 2025)
100k free founders, about $7K MRR.
★ The edge: The AI keeps your project in memory across sessions and guides you through phases: research, validate, build, launch.
Open →
Remote Rocketship
Marketplace
Free Google traffic, sold back to job seekers.
$6k/mo
Stated · MRR · self-reported
⚠ Retention low
seekers cancel once hired
seekers cancel once hired
★ The edge: Everyone bills employers to post jobs. He scraped 60k firms' listings free and charged the job seeker instead.
Open →
Cars & Bids
Marketplace
A car YouTuber turned 5M fans into an auction house.
$675M GMV
Estimate · cumulative, not revenue
Capped fee; the brand is one man.
★ The edge: Bring a Trailer owns pre-1990 classics; Cars & Bids won modern enthusiast cars via Doug's free 5M audience.
Open →
Foundry VTT
Marketplace
The virtual tabletop you buy once, not rent.
100K
Stated · Discord community members
Owners buy once - little recurring revenue.
★ The edge: Buy-once $50 license in a subscription world; users self-host, so Foundry's server costs stay near zero.
Open →
Stackby
SaaS
A spreadsheet whose columns pull live data from APIs
75,000 companies
Stated · revenue never disclosed
Horizontal tool, so no niche protects it.
★ The edge: Its columns call third-party APIs and refresh on their own. Rivals make you build that integration yourself.
Open →