Marketplace business ideas that make money
Two-sided platforms that connect buyers and sellers and take a cut — the model, the money moment, and the take rate for each real company. GMV is labelled where it is GMV; revenue is what the platform kept.
40 real companies · every number links to the page that reports it · corrections published
- 1
No inventory, no imports: 244k personal shoppers abroad are the supply, and BUYMA underwrites every sale as authentic.
Shoppers abroad list luxury, zero inventory → Buyer orders; escrow + authenticity guard the deal → BUYMA takes about 5% buyer + 5-7% shopper fee
The catch Discretionary luxury; weak yen bites GMV.
Read the full teardown → - 2
fans buy music direct instead of streaming pennies — revenue rises only when the artist's does.
Artist uploads music, sets own price (or name-your-price) → Fan buys the download, vinyl, or merch direct from the artist → Bandcamp keeps 10-15%; the artist takes the rest (about 82% net)
The catch Streaming gravity caps the ceiling
Read the full teardown → - 3
Taxes buyers, not sellers. Free listing grows supply, supply grows demand — liquidity fee-charging rivals can't match.
Seller lists an item — free, unlimited, no seller fee → Buyer browses a deep, liquid catalog and checks out → Buyer pays a Buyer Protection fee on top — Vinted's main revenue
The catch Most revenue is one fee buyers love to hate.
Read the full teardown → - 4
A flat fee per order plus free equity delivery undercut percentage brokers; options volume at scale yields 55% margins.
Trader opens a free account; equity delivery costs nothing → Options cost a flat Rs. 20 per executed order; intraday and futures cost 0.03% or Rs. 20, whichever is lower (about $0.24) → Millions of daily orders yield $1B revenue at 55%+ margin
The catch Most revenue is retail F&O; SEBI now curbs it.
Read the full teardown → - 5
It out-executed same-era rival Fotocasa on listing quality and trust — now valued about 20x higher.
Buyers browse and private sellers list, free → 40,000+ agencies pay monthly to list and win leads → Agency subscriptions = about 75% of revenue
The catch Liquidity is local; each market restarts.
Read the full teardown → - 6
Launched the marketplace, then built Tuts+ — the web's biggest design-tutorial network — to feed it buyers.
Authors list digital assets; Envato brings the buyers via Tuts+ → Buyers pay per item, or $16.50/mo for unlimited Elements downloads → Envato keeps about half of every sale plus subscription margin
The catch Its subscription now cannibalizes its authors
Read the full teardown → - 7
Every shift is a direct hire, not temp dispatch — no staffing license, no interview, worker paid same day.
Business posts an open shift; a worker taps 'work' — no resume, no interview → Worker shows up, does the shift, and is paid the same day → Business pays the wage plus a 30% service fee to Timee, billed monthly
The catch Clients can hire workers direct, fee-free.
Read the full teardown → - 8
Instead of maximizing supply like Upwork, Toptal rejects 97% of applicants and sells scarcity at a premium.
Screen applicants: only about 3% pass → Client hires; pays one blended hourly rate → Toptal pays talent less, keeps the markup
The catch Big markup underpays talent; they can defect.
Read the full teardown → - 9
Only sellers pay: 217K of 7M+ suppliers fund the whole marketplace while 200M+ buyers browse free.
200M+ buyers browse free → Inquiries flow to sellers → Sellers prepay yearly subs
The catch Paying base flat; growth from price hikes.
Read the full teardown → - 10
Plugged into Discord groups already selling access by hand — became the paid checkout, so demand pre-existed.
Creator lists paid access: Discord, course, bot, software → Buyer checks out; Whop grants access and runs billing → Whop keeps about 5.5% blended on every payment
The catch Much GMV is faddish get-rich-quick creators
Read the full teardown → - 11
Paid experts vet every lot, so buyers trust it enough to pay a 21.5% combined take in a market full of fakes.
Seller submits a special object to auction → An in-house expert vets, prices, and lists it → It sells - Catawiki takes 12.5% + a fixed fee from the seller, plus a 9% + €3 Buyer Protection fee from the buyer
The catch Experts scale linearly; margins stay thin.
Read the full teardown → - 12
Free built-in escrow lets strangers wire $50K for a used watch across 150 countries without fear of fakes.
Sellers list watches free; buyers browse 500,000+ of them → Chrono24 holds the money in escrow until the watch arrives — free → 6.5% commission on a private sale; dealers pay rent plus an undisclosed cut
The catch Dealers could bypass; GMV swings with prices.
Read the full teardown → - 13
Free to list, so supply floods in; buyer and seller each pay about 3% on a sale for what used tech lacks: trust.
Seller lists a device free; Swappa staff hand-review it → Buyer pays the listed price (fee baked in) via PayPal → Swappa keeps about 3% from each side on every sale
The catch Scale Low capped
Read the full teardown → - 14
Invite-only curation plus authentication let strangers trust five-figure buys that open marketplaces can't safely host.
Vetted dealers list rare design, art, and watches → Designers and wealthy buyers order on-platform → 1stDibs takes a 5-50% commission on each sale
The catch Rare, cyclical buys cap repeat and growth.
Read the full teardown → - 15
The product is distribution, not deals: a 1.5M-buyer list makers hand 70-80% of a Select deal to reach.
Software maker lists a lifetime deal at a steep discount → AppSumo emails it to 1.5M deal-hungry subscribers → Sellers report AppSumo keeps 70-80% on Select deals (AppSumo disputes it and gives no number); maker gets buyers
The catch One-time cash, no recurring revenue.
Read the full teardown → - 16
Pros pay upfront for lead credits, so Bark earns before any job happens or any deal closes off-platform.
Customer posts a free request → Bark matches nearby pros → Pros buy credits to reply
The catch Earns whether the pro wins the job or not
Read the full teardown → - 17
Sells what Fiverr won't — anonymous fortune-telling and worry-chats are flagship categories, not novelties.
Anyone lists a skill: design, code, or a fortune reading → Buyers pay in-app via chat, video, or an anonymous phone call → Coconala rakes 22-60% of every completed deal
The catch Core GMV up 4.6%; growth leans on staffing.
Read the full teardown → - 18
Paid matchmaking: brides and grooms subscribe to contact verified matches, split across 300+ caste and language sites.
Free profiles fill each community site with brides and grooms → Contacting a match requires a paid subscription → About 1M members pay for multi-month subscription plans
The catch Young urban India is leaving for dating apps
Read the full teardown → - 19
A marketplace's real bottleneck is demand-side awareness — Airtasker bought it with equity instead of burning cash.
Poster lists a task with a budget, like flat-pack assembly or a house clean → Taskers bid; poster picks one; payment is held in escrow until done → Airtasker releases the funds and keeps a 12.5-20% service fee, plus tax
The catch New markets restart the liquidity problem.
Read the full teardown → - 20
Takes 100% of a tutor's first lesson, then a commission that falls from 33% to 18% the more they teach.
Learner picks a tutor and pays per lesson → Tutor teaches 1-on-1 over video → Preply takes 18-33% - and 100% of lesson one
The catch Tutors resent the 100% first-lesson grab.
Read the full teardown → - 21
It only tests games — so its 1.5M-player panel earns trust generic UX tools can't win for a launch.
Studio uploads an unreleased build and defines its target players → Matched gamers from the 1.5M panel play it, recording video + think-aloud → Studio pays per test or subscribes for recordings, transcripts & AI analysis in 48h
The catch warn Scale mid
Read the full teardown →
human cost each test - 22
A flat monthly subscription where agencies take 30-35% of first-year salary — cheap enough for cash-poor startups.
Startups post roles by mission — no salary, no resume → Candidates click 'Visit' for a casual meeting → Companies pay a flat monthly subscription to keep hiring
The catch Japan-only; casual-visit hiring is local.
Read the full teardown → - 23
Takes 20%, 4x Kickstarter's cut — because it sells curation and PR, not software. Vets makers in person; rejects 30%.
Maker submits a new product; Makuake vets it (about 30% rejected) → Backers pre-order during a 30-60 day campaign → Makuake keeps about 20% of funds, pays makers the rest
The catch One-shot campaigns; makers rarely come back
Read the full teardown → - 24
Spent 3 years nailing one city's liquidity before scaling — density that VC copycats never earned.
Homeowner posts a job; nearby pros send bids → Homeowner picks a pro and pays in-app → GreenPal skims a small fee off every completed job
The catch Thin cut on a low-ticket, seasonal chore.
Read the full teardown → - 25
he lived the pain as a server kid, then became the default payment rail before rivals showed up.
Minecraft servers sell ranks & perks to players → Tebex hosts the webstore + auto-delivers in-game → Takes 5% of every sale (15% on FiveM)
The catch ⚠ Control Low
Read the full teardown →
rides games it can't own - 26
Free to list, so captains flooded in. FishingBooker takes 10-30% only when a trip books. No VC, profitable in 4 mo.
Captain lists boat, free → Angler books the trip online → FishingBooker keeps the commission the captain sets, 10-30%
The catch Captains resent fees, nudge 'book direct'.
Read the full teardown → - 27
Beat incumbents with SEO and free author tools, then vetted freelancers so hard Reedsy became the default.
Indie author needs an editor, designer or marketer → Reedsy matches vetted pros; the two agree a fixed quote → Reedsy keeps 10% from the author and 10% from the pro
The catch Almost all growth comes from Google SEO.
Read the full teardown → - 28
he hiked the fee and cut to zero staff — a shrinking company that's wildly profitable.
Creator uploads a product, gets a checkout link → Buyer purchases; Gumroad runs checkout, payment, and delivery → Gumroad keeps 10% + $0.50 on your own links, and 30% on sales it sends you via Discover
The catch GMV plateaued · flat fee invites churn
Read the full teardown → - 29
MTurk runs on bots and pennies. Prolific ID-vets and fairly pays humans, so data runs 4x cleaner — now AI-grade.
Researcher or AI lab funds a study or annotation task → Vetted participants complete it, paid a fair wage (about 70%) → Prolific keeps a 33-43% platform fee on top
The catch High take rate; big AI labs may in-source.
Read the full teardown → - 30
Licenses amateur-shot photos to Japanese buyers by credit or subscription; keeps 58-78% of each sale.
Amateur and pro photographers upload local imagery → Buyers license by credit pack or subscription → PIXTA keeps about 47-78%, paying creators 22-53% depending on asset type
The catch AI now generates what buyers once licensed
Read the full teardown → - 31
minne lists more sellers, yet Creema does the bigger GMV — it won on curation and a live festival, not ad spend.
Makers list handmade goods free → Buyers discover via curation, features & the festival → Creema takes 11% of every sale
The catch Thin margins in a small, mature market.
Read the full teardown → - 32
Owns the used-gear price data: every sale feeds it, both sides trust it, rivals can't match the vertical depth.
Musician lists gear free; buyers check the Price Guide for fair value → Buyer pays through Reverb Payments (buyer protection, shipping) → Reverb keeps a 5% seller fee + payment cut on every sale
The catch Sellers multi-home to eBay + free FB groups.
Read the full teardown → - 33
A definitive music catalog crowd-built by collectors over 25 years — a data moat no rival can rebuild.
Collectors submit release data for free — the catalog grows → Sellers list records against that catalog, free to list → A record sells — Discogs takes a 9% fee
The catch One niche: physical-record collectors.
Read the full teardown → - 34
Free full platform for race directors; monetized only at checkout — undercut Active.com to about 50% US share.
Race director builds a free event site + registration → Runners discover the race and pay through RunSignup → RunSignup keeps 4-6% + $1 per signup
The catch Fee-only; growth capped by race volume.
Read the full teardown → - 35
Pays artists 50-75% per sale (vs iStock's 15-45%) and makes them owners with board votes, so supply never defects.
Curate hard: Stocksy says only 1% of artist applicants are accepted → Members co-own the co-op and upload exclusive work → Brands license it; co-op keeps about 50%, artists 50-75%
The catch AI images threaten the whole category.
Read the full teardown → - 36
15 years of free how-to-hire content sends every 'hire a Filipino VA' search to the niche's deepest worker pool.
2M+ Filipino workers post resumes free → Employers browse the database, blocked from contacting → Employer pays $69-99/mo to unlock contact
The catch Employers cancel right after they hire.
Read the full teardown → - 37
Laws legalized online notarization in 45 states — BlueNotary bootstrapped in as the VC leader cut staff.
A state legalizes remote online notarization → Notaries and signers meet on the platform → Fee per notarization + notary Pro plans
The catch ⚠ Control low
Read the full teardown →
commodity RON, price war - 38
Flipping sites wasn't new — they made it safe: every listing vetted, every handover done by their team.
Owner lists a vetted online business → EF verifies traffic & profit, then matches a buyer → Deal closes — EF keeps about 15% commission
The catch ⚠ No recurring rev
Read the full teardown →
lumpy, deal-by-deal - 39
Repeat marketplace founder who cracked two-sided cold-start at 2nd Address, then aimed it at a category no one saw.
Homeowner lists a private, fenced yard — free → Dog owner books by the hour or buys monthly credits → Sniffspot keeps a 22% fee on every booking
The catch Cloneable software — density is the only moat
Read the full teardown → - 40
Turned its review backlog into 70% of revenue by charging startups to skip the queue.
Startup submits to be featured — free — and joins the review queue → Early-adopter audience browses the featured betas and signs up → Founder pays $199 to skip the queue (or $1,500/wk to advertise)
The catch Entry low
Read the full teardown →
directory = a weekend clone
This list is a slice of Kaeda's library. Every figure is filed, stated by the company, or our estimate with the arithmetic shown — and when a source turns out not to say what we said, we change the number and publish the correction.