The store
for ideas.
Buy ready-to-build ideas. Sell yours with admin review and escrow built in.
- ADMIN-REVIEWED
- ESCROW PAYMENTS
- FILES AFTER PAYMENT
- Cards via Stripe

Featured ideas.
Picked by the IdeaKoi team from listings that passed review. Each one is ready to buy today.
Shop by category.
All 1 ideasBuy an idea in four steps.
- Step 01Browse listingsEvery listing shows its summary, price, licence and a public sample before you pay.
- Step 02Buy or make an offerPay the asking price, or send an offer. The seller accepts before you pay.
- Step 03Pay into escrowPay by card through Stripe. IdeaKoi holds the money, not the seller.
- Step 04Download & ownThe files unlock when payment clears. You have 3 days to check them before the money is released.
Every idea, analysed.
Today an admin reviews every listing before it goes live. AKOI will add five measured signals on top, and show buyers what it found. This is an example scan of a sample listing.
- Completeness: 100 of 100, weight 25%
- Market signal: 78 of 100, weight 20%
- Originality: 97 of 100, weight 20%
- Validation evidence: 85 of 100, weight 20%
- Documentation: 100 of 100, weight 15%
Built like a vault.
Selling an idea means showing it to strangers. So every sale runs through the same safeguards, switched on by default.
- 01Reviewed before it listsAn admin checks every new or edited listing before buyers see it.
- 02Files only for buyersAttachments download through short-lived signed links, only after payment clears.
- 03Escrow on every saleThe buyer's money waits with IdeaKoi for 3 days after payment, then goes to the seller.
- 04Terms stored with the orderThe licence and escrow terms are accepted at checkout and kept with the order.
1. Problem. Kirana shops extend informal credit every month, tracked in paper khata books their customers can't see.
The rest of the listing unlocks after payment.
EXPIRES IN 10 MIN · NEW LINK PER DOWNLOAD
- ✓Offer accepted, done
- ✓Paid, done
- ●In escrow, current
- Review window, next
- Released, next
Turn the notebook into income.
- An admin reviews your listing before buyers see it.
- Set a fixed price, or take offers and choose.
- Paid to your Stripe account when the 3-day escrow window closes.
Skip the blank page.
- Read the summary, licence and public sample before you pay.
IdeaKoi in numbers
- IDEAS LIVE
- 1
AS OF 2026-10-23 · LIVE FIGURES
Buyers see only your summary and the sample you choose to make public. Attached files download through short-lived signed links, and only for buyers whose payment has cleared. Every listing is reviewed by an admin before it goes live.
The idea and the files listed with it, under the licence shown on the listing. An exclusive sale closes the listing for everyone else. You accept the licence terms at checkout, and they are stored with your order.
You pay IdeaKoi by card through Stripe, not the seller. We hold the money for 3 days while you check the files. If you don't raise an issue, it is released to the seller automatically.
If the files don't match the listing, raise a dispute before the escrow window closes. An admin reviews both sides and decides, from a partial to a full refund.
Buyers pay the listed price and no buyer fee. Sellers pay a 3–10% commission depending on their plan, taken from the sale price. Plans and their limits are on the pricing page.
Through Stripe. You connect a Stripe account during onboarding, and your share is transferred to it when the escrow window closes.