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Key inventions
for markets
the incumbents broke.

Payments. Subscriptions. Legal. Acquisitions. Skin health. Plant care. Home renovation. Workouts. Rentals. Resumes. Twelve products targeting incumbents that got expensive, opaque, or extractive — dreams executed in reality, no outside capital.

See the products Read the thesis →
12 Products launched
7 Live with customers
$0 Outside capital
1 Operator

01 — Our Products

KeyTransact Payments without the Stripe tax.
WorkerKey A local services marketplace that doesn’t punish either side.
KeyQuire Buy and sell digital businesses at honest fees.
CounselKey Start and run a business without the LegalZoom upsell loop.
KeyMonetize Mobile subscription infrastructure that doesn’t tax your revenue.
AriannaCast AirPlay to Fire TV and Android TV without buying an Apple TV.
KeyLifter A personal trainer in your pocket, generated daily.
KeyDermo AI skin and health analysis — including emergency triage.
KeyReno See your room redesigned before you pick up a hammer.
KeyBlossom AI plant care — identify, diagnose, and keep them alive.
KeysBlu Run your rental fleet from one beautiful dashboard.
ResumesKey Resumes that beat the ATS — tailored to the job in 60 seconds.

02 — About

"We build the version of a product that should have existed all along — faster, cheaper, and honest about how it makes money."

Twelve products. Dreams executed in reality. Ken Key is the founder, CEO, and engineer behind every product in the portfolio — designed, written, launched, and supported without a growth team and without a single dollar of outside capital.

Every product starts the same way: an incumbent charging too much, hiding the price, or extracting from one side of the market. We pick the fight, build the modern alternative, and launch — usually faster than the incumbent can issue a press release. Read more →


03 — How We Build

Honest pricing No surprise commissions, no upsell loops, no rented features behind paywalls.
AI as leverage Intelligence built in where it actually replaces something expensive — not bolted on for the press release.
Launch and iterate Real products launching to real users. Launch, listen, improve, repeat.
One ecosystem Shared identity and standards across every product. Trust earned once should compound.

04 — Join the Inventors Program

For inventors

Submit your invention.

Got a software, app, or platform idea we should build next? Tell us. If we launch it, we'll bring you in.

Submit your idea →
For testers

Test what we launch next.

Get TestFlight + Play Store early access to apps before they go public. Help shape the products. Real builders, real feedback.

Join the beta →

Join the program

Have an app idea? Want access to what we're building? Join the free Inventors Program — submit ideas, beta-test what's next, earn premium for life.

Back the company

Want to invest in KeyInventions itself? The accredited Investors Program is the path for backing the operator and sharing in every product we launch.


05 — One Family


Founder letter

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