HOTUS 13Nike SB Dunk Low Diamond Supply Co. White Diamond
SB Dunk Low
$1,000DS
Verified collector
Sneaker market intelligence
80+ marketplaces.One feed. Best prices.
HeatSignal scans 80+ sneaker marketplaces and ranks every pair by the lowest live price — eBay, StockX, GOAT, Kickscrew, Stadium Goods, Grailed, Poshmark, plus 50+ boutique consignment shops no one else tracks.
Built for collectors and resellers.
Hunt the whole market in one place.
Already in? Sign in
Download on the App Store
Free on iPhone. Alerts land on your lock screen.
What you'll see daily
Your grails. Your size. The second they hit.
Live signal · Your size
80+ sources scanning
Jordan 3 Retro Seoul
AV8370-100
Best$170
↓ -94% vs $2,898 StockX last sale
| Size | StockX | GOAT | eBay |
|---|---|---|---|
| US 7.5 | $4,000 ↑ +38% | $840 ↓ -71% | — |
| US 8.5 | $1,352 ↑ +43% | — | $1,000 ↑ +6% |
| US 9 | $1,699 ↑ +84% | — | $1,900 ↑ +106% |
| US 9.5 | $1,250 ↑ +9% | $2,008 ↑ +75% | $1,400 ↑ +22% |
| US 10 | $1,815 ↑ +66% | — | — |
This is what your inbox looks like every day.
How it works
- 1
Lock in what you’re chasing
From SB grails to rare PEs to daily beaters, follow the exact pairs you want and filter by your true size.
- 2
We scan every marketplace, every minute
80+ sources: eBay, StockX, GOAT, Kickscrew, Stadium Goods, Grailed, Poshmark, Depop, plus the boutique consignment shops most apps have never even integrated.
- 3
Strike when it matters
When your pair appears, you get the alert instantly — compare, decide, and move before someone else does.
Why collectors and resellers use HeatSignal
Stop tab hopping
One platform for listings, collector inventory, and market demand — without bouncing between apps, stories, and search terms.
Built around your size
Your feed is personalized around what you wear — less filtering, more finding.
Speed matters
Every second counts on grails. Catch pairs early, evaluate fast, stay ahead.
Collector first
For people who actually wear, hunt, trade, and curate. Not flippers chasing hype cycles.
Market intelligence
See what the market is doing.
Live signals across every marketplace we track. The best buys right now, what's gone scarce, what's moving in price, and what your collection is worth. Open to everyone, no signup.
Best-buy signals
What's scarce
Biggest price moves
What your closet is worth
Collection values
Know what your collection is worth. To the dollar.
Every pair priced to the exact shoe and your exact size, from real sales across StockX, GOAT, and eBay. Watch your whole closet's value move in real time.
- Real value by exact size and shoe
- Priced off real sales, not asking prices
- Your whole closet, totaled live
GG -Brooklyn.718$1,630$1,353$1,250$1,099$1,099
$36,864
79 pairs · valued live
Nike SB Dunk High Tweed
Size 12
Nike Air Max 1 Parra (2018)
Size 13
Nike Air Force 1 Low Tiffany Co
Size 13
Air Jordan 1 Retro Low OG SP Travis Scott Black Phantom
Size 12.5
Nike Air Force 1 Low Off-White ICA University Gold
Size 13
+ 74 more pairs valued live
Inside the collector marketplace
Real collectors. Real pairs. Listed straight from the safe.
Collector marketplace · Live
1,284 active listings
- HOTUS 13
GRAILUS 13Nike SB Dunk Low Red Patent Leather
SB Dunk Low
$499PADSVerified collector
FRESHUS 13Nike Air Foamposite One Victor Solomon Westside Beaches
Air Foamposite One
$950DSVerified collector
Members list, members buy. Skip the marketplace fees, skip the bots.
Built for safe deals
Authenticated. Shipped. Done.
You should not have to trust a stranger. We partnered with the best in the game so every deal is locked down end to end.
Verified Enterprise Partner
Authenticated by LegitApp
Every protected pair is checked by LegitApp's AI authentication before it changes hands. Instant. No mailing it off to an authentication center. No waiting weeks for a verdict. The world's leading authentication service, built into the deal.
- Instant verdicts. No third-party center.
- AI-powered, expert-backed.
- Catches fakes before they ship.
Powered by ShipEngine
Shipping, built in
Buy a prepaid label right from the deal. Every major carrier, the best rate, printed in seconds. Tracking attaches itself and goes live, so both sides always see exactly where the pair is.
- One tap. USPS, UPS, FedEx.
- Prepaid label, best rate, instant.
- Live tracking, both sides.
HeatSignal × LegitApp · Shipping powered by ShipEngine
What you get
Best price. Every platform.
We scan 80+ marketplaces every minute. One card per pair, sorted lowest price first. The pair you searched on StockX for $1,699 is probably $400 on eBay right now — we'll show you both.
No paywall. No tier.
Subscribe to every grail you want. No 5-pair cap, no tier upgrade, no $9.99 a month after. Other trackers gate it; we don't.
Your size. Your signal.
Lock in your size on every grail. We email you the second a match drops at the lowest cross-marketplace price. Skip 99% of the noise, catch 100% of the deals.
Buy, sell, trade. Protected.
Deal with other collectors right inside HeatSignal. Every deal is authenticated by LegitApp and shipped with tracking, so both sides are covered start to finish.
Stop hunting. Start hitting.
Just one place to track the market, list your collection, monitor community demand, and catch grails before they disappear.
No paywall. No card. No password.
Now scanning
20+ major marketplaces · 60+ boutique consignment shops
StockXGOATeBayGrailedFlight ClubStadium GoodsKickscrewNovelshipLacedPoizonMercariDepopPoshmarkOriginal GrailGrails IncHeatForYaFeetCommon HypeSB StockroomIBuyAllShoesCurated VanThe Sneak CitySober SolezShop Cool KicksPRVT SelectionLuxuryBox ATLAddikted2SneakersBuySamplesOCCasa SolesCentrl SplyDistrict One NYKickclusive GSPKickzywgKix All OverOG UnlacedRIF LAHoly GroundSneaker HustleSoledOut FTXSole SupremacyThe Sneaker SpySunset SnkrsSwooosh SFSyndicate LAUM SneakersOG KicksUpsolesCashKicks NY