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Doesn't scale. On purpose.
They refused the thing every investor asks for, and the refusal is why the business works.
17 teardowns · $10M+Every teardownFortressesEasy to copy. Won anyway.Built on rented landNumbers straight from a filingDoesn't scale. On purpose.Still here after 15 yearsOne-time money
Swappa
Marketplace
The used-electronics market without the scams
$92M
Stated · seller proceeds (GMV)
Scale Low capped
★ The edge: Free to list, so supply floods in; buyer and seller each pay about 3% on a sale for what used tech lacks: trust.
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note inc.
Community
Japan's ad-free platform for paid writing.
¥4.14B
Stated · $27M · FY25 net sales, +25% YoY
Thin take, Japan-only, thin profit.
★ The edge: Built by a hit book editor: no ads, about a 17% take, creator-first design — so writers bring their own fans.
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Spectora
SaaS
Home inspector software, bootstrapped $0 to $27M
$27M ARR
Stated · 2024-25 · bootstrapped
Scale low
finite US inspector TAM
finite US inspector TAM
★ The edge: Won a boring niche by living in its Facebook groups for years, then bundling 5 tools into one app.
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BIS Safety Software
SaaS
Boring safety software. 99% of customers never leave.
$25M CAD/yr
Stated · founder-stated ARR, 2025
Labor-heavy; one vertical, mostly Canada.
★ The edge: Leaving BIS means re-certifying your whole crew — so under 1% churn. Half of new customers come by referral, not ads.
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Creema
Marketplace
Japan's curated craft market out-earns its rival.
$16.9M
Filed · net sales · yr to Feb '26
Thin margins in a small, mature market.
★ The edge: minne lists more sellers, yet Creema does the bigger GMV — it won on curation and a live festival, not ad spend.
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IRIS RegTech Solutions
SaaS
Regulators mandate XBRL filing. IRIS sells the tool.
Rs 125.97 Cr
Estimate · $15M · FY25 operating revenue
Africa is 35% of revenue; lumpy deals.
★ The edge: The founders sat on India's XBRL committee, then sold the filing tool regulators went on to mandate.
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iFirma
SaaS
Poland forces digital tax filing. iFirma runs it.
PLN 58M
Stated · 2024 rev · about $15M
Locked to Poland; hard to cross borders.
★ The edge: Poland's first online-accounting brand; 15+ years of local tax law make it the default upgrade as KSeF turns mandatory.
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Inflectra
SaaS
Self-funded test software vs VC-backed giants
$13M
Estimate · yearly rev · bootstrapped
Thin 5-10% margins, slow linear growth.
★ The edge: A programmer-founder undercut costly HP/Micro Focus ALM on price, then owned the regulated niche giants ignored.
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YAMAP
Community
No signal, still on the map. Hikers pay $38 a year.
¥1.974B
Stated · about $13M · FY24 revenue, year to June
One country, one hobby. Two years of losses.
★ The edge: 27 of Japan's 47 prefectures are wired to YAMAP for rescue and hiking plans. A global rival cannot do that.
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BBCS
SaaS
Blood bank software the FDA must clear before you ship
$10M/yr
Stated · annual revenue, 40 staff
Few buyers, and the pool never grows.
★ The edge: FDA made blood bank software a medical device in 1994. Every release needs 510(k) clearance, so nobody enters casually.
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eShow
SaaS
Association event software. Every module built in-house.
$10M+
Stated · annual revenue, 2025
125 staff on $10M+ is a services cost base.
★ The edge: 14+ modules on one shared database, none of it acquired. The seams rivals inherited never existed here.
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Fraction
Marketplace
Senior US engineers, part-time, at 70% off a full hire.
$10M ARR
Stated · hit in 3 yrs, no VC
Human margins, not software margins.
★ The edge: Vetted senior US engineers work one client 10-30 hrs a week, long-term, at about 70% less than a full-time hire.
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TeamBuildr
SaaS
Workout-programming software for strength coaches.
$10M
Stated · ARR · bootstrapped 2025
Ceiling: one small niche (strength coaches).
★ The edge: Verticalized around one job—the strength coach—and charges an NFL team the same flat rate as a high school.
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Bandcamp
Marketplace
Fans buy music direct — and artists keep about 82%.
$1.3B+
Stated · paid to artists to date
Streaming gravity caps the ceiling
★ The edge: fans buy music direct instead of streaming pennies — revenue rises only when the artist's does.
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CardPointers
SaaS
One dev turns credit-card nerds into paying fans.
$200M+ saved for users
Estimate · revenue never disclosed
Lifetime plans trade recurring for cash.
★ The edge: Serves obsessive rewards hobbyists a solo dev knows cold; costs of a few hundred a month make it near-pure profit.
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Ontraport
SaaS
A CRM built in a yurt, grown with no VC money.
$20.4M ARR
Estimate · est. ARR; never disclosed
Customer base roughly flat for a decade.
★ The edge: Bootstrapped on a trader's savings, it hit 383% 3-yr growth and made the Inc. 500|5000 three years straight.
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ServiceCore
SaaS
Back office for porta-potty and dumpster haulers.
$400M+ billed
Estimate · billed; co rev undisclosed
Niche is small; growth needs M&A.
★ The edge: Horizontal field-service tools skip waste math: on-site units, pump routes, roll-off swaps. ServiceCore built that.
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