Headers
- Header assessment by MDN HTTP Observatory
- Grade B or better required for live sites
List apps, games, AI agents and templates. Get the Green Light badge, Buyer Protection checkout and buyers who trust what they’re buying. Sell anywhere else too — no exclusivity.
Listing is free. You pay a fee only when you sell.
Built something with AI tools? List it in minutes. Listing is free, you pay only when you sell, and every listing gets a Green Light check that tells buyers it was checked before it sells.
Header check by MDN HTTP Observatory (Mozilla); file check by GreenGo. Automated checks only — not a security audit or certification.
$0 / month
8% PER SALE$29 / month
4% PER SALE5% on close
NO LISTING FEECard processing by Stripe (2.9% + 30¢ per US card charge) is separate from GreenGo fees. Partner referral fee only if you set one.
Gross $1,160 · Stripe processing about $46
Pro puts $17 lower estimated fees at this hypothetical volume.

Your Green Light report becomes a ready-made brief. ID-checked fixers quote a fixed price, your payment is held by Stripe until you approve, and the scan reruns automatically when they’re done.
Clear, scoped jobs with the failing checks attached. Fixed-price, payment held by Stripe until you approve, and fixers keep 85% of each job.
GreenGo earns a 15% fee on Fix-It jobs. Using the Fix-It Desk is optional and never affects Green Light results or search ranking.

Revenue and churn are pulled, not typed in.
Buyers see the security report before they ask.
Public teaser, private data room for serious buyers.
Money moves when code, domain and accounts do.
Paid purchases include 14-day Buyer Protection. Seller payouts follow the payout hold; open claims stay held until resolved.
Read Buyer Protection
Published listing pages include structured product and offer information, with real prices and Green Light statuses.
For AI agents