We monitor Facebook Marketplace in your city, flag items underpriced by 40%+ vs eBay sold prices, and email you instant deal alerts. Stop scrolling. Start profiting.
2,400+ resellers on the waitlist
The process
No more endless scrolling through Marketplace. We do the heavy lifting so you can focus on flipping.
Our bots crawl Facebook Marketplace listings in your city 24/7, indexing every new post in real time.
Each listing is cross-referenced against eBay sold prices. We flag items underpriced by 40% or more.
Get an instant alert with the deal, the price gap, and a direct link. Buy low, sell high, repeat.
Real results
“I picked up a Herman Miller chair for $80 that sold for $420 on eBay. GrailSnipe paid for itself in one deal.”
Marcus T.
Full-time reseller, Chicago
“I was spending 3 hours a day scrolling Marketplace. Now I just wait for the email and go grab the deal. Life changing.”
Jess K.
Side hustler, Austin
“The real-time alerts on Pro are insane. I sniped a PS5 bundle for $150 — flipped it same day for $380.”
David R.
Reseller, Phoenix
Pricing
Most subscribers make back their subscription cost on their very first flip.
Starter
Perfect for getting started with reselling.
Pro
For serious resellers who want first-mover advantage.
Early access
Join 2,400+ resellers. Be first in line when we launch in your city. No spam, just deals.
FAQ
We continuously monitor Facebook Marketplace listings in your chosen city and cross-reference each item against recent eBay sold prices. When we detect an item listed at 40% or more below its market value, we flag it and send you an alert.
Starter plan subscribers receive a daily digest email with the best deals. Pro plan subscribers get real-time alerts within minutes of a deal being posted — giving you first-mover advantage.
We support all major US metro areas. During signup you pick your city, and we start scanning immediately. Pro subscribers can monitor up to 3 cities simultaneously.
Absolutely. We only use publicly available listing data from Facebook Marketplace and completed sale data from eBay. We're essentially doing the research a savvy reseller would do — just faster and at scale.
Yes. Both Starter and Pro plans are month-to-month with no contracts. Cancel anytime from your dashboard and you won't be charged again.
Everything — electronics, furniture, collectibles, designer goods, tools, sporting equipment, and more. If it's sold on both Marketplace and eBay, we're tracking it.
Every minute you waste scrolling, someone else is grabbing the deal. Let GrailSnipe do the work.
Join the Waitlist — Free