Live · 1,847 stores under surveillance

Stalk the sellers who are already winning.

Drop any Amazon seller ID. We watch their storefront 24/7 and ping you the moment they list a new product or restock a winner. Source what is already proven. Stop sourcing blind.

  • 7 days free, then $9/mo
  • Cancel anytime
  • Discord + Slack + Telegram
Chris Mangunza, founder of Arbitrage Stalker

Built by Chris Mangunza, an Amazon seller doing $100K+/month. The same recon he sources with, now pointed at any competitor you pick.

Recon sweep // sector 07Live
NESW
LAT 40.71 · LON -74.011,847 CONTACTSSCAN 00:03
G1M
RESTOCK12s ago
Stanley Quencher 40oz Tumbler
$42.99
ROI 64%
12,400+Stores tracked
3,280Restocks detected / day
8.2MProducts catalogued
< 90sAvg. response time

You're sourcing blind. Your competitors aren't.

Every day, seven-figure Amazon sellers quietly add new winners and restock the products that actually make money. You're burning hours guessing while they compound.

Without stalker
  • Scroll Keepa charts until your eyes cross
  • Pay scanners that cough up 10,000 junk leads a month
  • Miss the 15-minute window when a product restocks
  • Guess which products are actually profitable
  • Source ten products, sell two
With Arbitrage Stalker
  • Let top sellers do the research for you
  • Track only catalogs proven to make money
  • Get pinged the second a winner restocks
  • Filter by ROI, BSR, margin, brand. You decide
  • Source ten products, sell nine

Every tool a serious arbitrage seller actually uses.

Built by an Amazon seller doing $100K+/month. For sellers who want the same edge.

Track entire storefronts

Paste any Amazon seller ID. We reverse-engineer their entire catalog and watch every SKU in real time.

SellerSKUsChurnStatus
HydrationKings
A2X7...DX
1,847
12%
ACTIVE
LegoBinLeftovers
A18K...FR
2,341
8%
PRIORITY
PeakGearOutlet
AZV8...QK
980
21%
ACTIVE
NorthEastAthletics
AY19...LA
4,120
6%
PRIORITY

Restock = validated

When a seller reorders a product, they're confirming it makes money. That's your signal.

3,280 detected today

Only the keepers

Auto-filter by BSR, ROI %, margin, and brand. Junk products never reach your inbox.

BSR< 5,000
ROI> 30%
Margin> $5

Pinged where you already are

Discord, Slack, Telegram webhooks. Get finds in your team channel before competitors refresh their browser.

AS
Stalker Bot
#fba-alerts · now
RESTOCK
Stanley Quencher 40oz
ASIN B0C4KHNG1M · BSR #412
$42.99ROI 64%margin $9.80

Keepa searches on autopilot

Paste a Keepa Product Finder URL. We run it on schedule and alert only on new matches, not the same 800 listings every day.

Chrome extension

One-click add any seller's storefront to your tracker, straight from the Amazon page. No copy-paste, no tab-juggling.

Seller scorecard

Which sellers are actually worth stalking? Avg BSR, catalog churn, replenishment velocity, ranked so you focus on the real winners.

Sub-90s response time

Priority scans on your high-value stores. When a hot product restocks, you know before the next 10 sellers do.

Three steps. Then it runs without you.

01
Step 1

Find 3 sellers who crush it

Use the Chrome extension on Amazon to pull any storefront's seller ID. One-click add it to your tracker.

Seller ID pasted
A2X7B9CDXFYZ
02
Step 2

Set your guardrails

Minimum ROI, max BSR, brand filters, so you only hear about products worth your money.

Filter saved
min_roi: 30, max_bsr: 5000
03
Step 3

Source what pings

Discord goes off. A restock means it makes money. Click, source, repeat. That's the whole game.

Alert delivered
RESTOCK · B0C4KHNG1M
Start your free trial7 days free · then $9/mo · cancel anytime

If you source on Amazon, this is your unfair advantage.

Arbitrage Stalker isn't another scanner. It's reconnaissance for sellers who know that what your competitors buy tells you what to buy.

  • You run Amazon online arbitrage (OA) and are tired of junk leads
  • You do wholesale and want to spy on which brands to chase
  • You manage a sourcing team and need a single signal they all trust
  • You're tired of paying $80/mo for a scanner that surfaces the same 200 ASINs
  • You've done $100K+ and want to 10x without 10x'ing the hours

Sellers are already finding leads with it.

Unprompted, on live calls. Real Amazon sellers in the community, in their own words.

I've been using Arbitrage Stalker a lot lately. I got one storefront in there and, oh my god, it's just a gold mine.
Cain C.
Amazon arbitrage seller
Verified member
I've used Arbitrage Stalker with a retail monitor and found a couple of items I hadn't looked at before. There were some nice leads. So I'm happy.
Jaqueline G.
Amazon arbitrage seller
Verified member

More wins land daily in the member community.

Cheaper than one bad sourcing decision.

Your first restock alert pays for the year.

Scout

Dip your toe in. See what stalking can do.

$9/month
Billed monthly · 5 stores
Start free 7-day trial
  • 5 seller storefronts tracked
  • 1 monitor with alerts
  • Discord + Slack + Telegram
  • Chrome extension
  • CSV export
Most popular

Hunter

For sellers ready to build real pipeline.

$27/month
Billed monthly · 30 stores
Start free 7-day trial
  • 30 seller storefronts tracked
  • 5 monitors with filters (ROI, BSR, margin)
  • KPF Search (Keepa Product Finder on autopilot)
  • Priority scan (sub-90s refresh)
  • Custom Keepa API key support
  • Seller scorecard analytics
  • Discord + Slack + Telegram + email

Predator

For teams sourcing at scale.

$197/month
Billed monthly · 100 stores
Start free 7-day trial
  • 100 seller storefronts tracked
  • Unlimited monitors
  • Unlimited KPF searches
  • Team access (up to 5 seats)
  • Advanced mode: token burn analytics
  • Priority support
  • Everything in Hunter

Every plan starts with a 7-day free trial. Card on file, no charge until day 8. Cancel anytime, no contracts.

Questions smart sellers ask.

Still have questions? Email support@arbitragestalker.com

Your competitors don't sleep.
Now you don't have to either.

Start tracking your first store in 90 seconds. 7 days free, then $9/month. Cancel anytime.

Start tracking in 90 seconds
7 days free, then $9/mo. Cancel anytime.
Start free