Search once and find outdoor gear across every major marketplace — new, used, and everything in between — with real-time price alerts when deals drop.
You're on the list — we'll be in touch soon.
Google Alerts tells you when something is mentioned. Kayii tells you when something is actually for sale — filtered by brand, condition, and price, across every outdoor marketplace, in one place.
Save a search and get notified the moment a match drops in your inbox.
New, used, open box — one search covers every source at once.
See whether a listing is actually a deal or just dressed up like one.
Track the gear you own or want — Kayii watches it for you.
Tell Kayii what you're looking for — gear type, brand, condition, price range. Takes 30 seconds. No account required.
Our engine scans eBay, REI, Backcountry, Geartrade, and more in real time — so you don't have to.
Choose how you hear about it — email or browser notification, your call. No app to download, no feeds to scroll.
Join the waitlist and get early access before we open to everyone.
You're in. We'll reach out soon.