Now building · Waitlist open

Profitable buys in your inbox every morning.

SparkSource is an AI sourcing agent for Amazon sellers. It scans Walmart clearance, rollbacks, and brand-site sales, runs every match through Amazon fees, and sends you a short list of buys that clear your profit and ROI targets. Each one is flagged for sales velocity, Buy Box, and gating or hazmat risk.

No spam. We'll only email you about early access. Unsubscribe anytime.

How it works

You set the rules. The agent does the retail and online arbitrage digging. You decide what to buy.

1

Set your targets

Choose your categories, minimum profit, minimum ROI, and how slow a seller you'll tolerate. Tell it which brands you're already approved for.

2

The agent scans and checks

It watches Walmart clearance and rollbacks plus brand-site sales, matches products to Amazon by UPC or model number, and estimates referral and FBA fees, sales rank, and competition.

3

Get a short list each morning

One email with only the buys that pass, each with links, profit math, and plain-English risk flags. Near-misses come with the reason they failed, so you can decide for yourself.

A real sample arbitrage report

These rows come from our first sourcing pass on Oct 15, 2026, run for a beauty, supplement, and pet seller with targets of at least $5 profit and 30% ROI. Prices change fast, so treat these as an example of the format, not live deals.

SparkSource daily report · Thu, Oct 15, 2026SAMPLE · prices as of Oct 15, 2026
ProductBuyAmazonEst. feesEst. profitROISales rank / velocityFlags
BaBylissPRO Nano Titanium Classic Pistol-Grip Dryer BNT5175UC
Walmart.com clearance, in stock · matched by UPC
$43.75$124.99$26.48$54.76125.2% #495,254 Beauty
~3–6 sales/mo
Meets targetsAmazon holds Buy BoxCheck brand approvalNo hazmat flag
Sharper Image Shiatsu Foot Massager w/ Heat & Air Compression
Walmart.com clearance · out of stock online
$40.00$128.99$36.60$52.39131.0% #163,977 Health & Household
~15 sales/mo
Meets targetsAmazon only sellerCheck in-store stockHeavy: higher FBA/storage
YuMove Advance 360 Hip & Joint, Small Dogs, 70 chews
HardyPaw · 25% off first Autoship order
$36.76$63.99$13.96$13.2736.1% #96,916 Pet Supplies
~7 sales/mo
Meets targetsNo Amazon on listingCheck brand approvalFirst-order price only
Douxo S3 PYO Chlorhexidine Spray 6.8 oz
HardyPaw · 25% off first Autoship order
$21.74$46.49$12.19$12.5657.8% #164,637 Pet Supplies
~1 sale/mo
Meets targetsNo Amazon on listingMay need category approvalVery slow
YuMove Advance 360 Hip & Joint, Large Dogs
HardyPaw · first Autoship order
$58.05$94.99$19.74$17.2029.6% #83,512 Pet Supplies
~10 sales/mo
Near-miss on ROI
Oral-B iO Series 2 Rechargeable Toothbrush
Walmart.com rollback
$44.97$59.99$14.44$0.581.3% #5,680 Beauty
~1,000 sales/mo
Fails targetsLithium battery (hazmat)Amazon holds Buy Box

Fees are estimates (15% referral + FBA pick & pack from Keepa data) and leave out inbound shipping, storage, and sales tax. Sales velocity is estimated from rank changes. The full sample pass checked 19 products; 4 met targets.

Who it's for

Built by an Amazon seller, for sellers who'd rather buy inventory than hunt for it.

Online and retail arbitrage sellers

You already flip clearance and sale items to Amazon, and you're tired of scrolling deal pages and running every UPC through a calculator by hand.

Part-time and small-team sellers

You have a budget for inventory but not hours every day for sourcing. A short morning list fits around a day job or the rest of the business.

Multichannel sellers

You sell on Amazon plus Walmart, eBay, or Shopify. Amazon fee math comes first, with other marketplaces on the roadmap.

Probably not for you if…

  • You only sell private label or wholesale
  • You want a guaranteed-profit list (no one can promise that)
  • You aren't willing to check gating before you buy

Planned pricing Tentative

We're not charging anyone yet. These are the prices we're planning, and they may change before launch. Waitlist members get first access and the early-bird rate.

Free preview

$0

Planned

  • One sample report for your categories
  • See the format and flags before you pay
Join waitlist

Early-bird

$49/mo

Planned · for waitlist members

  • Daily report, every morning
  • Your own profit, ROI, and velocity targets
  • Up to 3 categories
  • Buy Box, Amazon-on-listing, gating and hazmat flags
  • Cancel anytime
Get early access

Standard

$99/mo

Planned · after launch

  • Everything in Early-bird
  • All categories
  • Brand allow/block lists
  • Approval checks against your Seller Central account (planned)
Join waitlist

FAQ

Straight answers about what SparkSource does and doesn't do.

What is a retail arbitrage sourcing list?

It's a list of products you can buy at a discount from one retailer (for example Walmart clearance, rollbacks, or a brand's own site) and resell on Amazon for a profit. SparkSource builds that list for you as online arbitrage leads: each item is matched to its Amazon listing and run through estimated referral and FBA fees, so you see profit and ROI before you buy.

Is this financial or investment advice?

No. SparkSource reports are research leads based on public prices and estimated fees. They are not financial, legal, or tax advice, and they don't guarantee profit. Prices, fees, and competition change quickly. You decide what to buy and take responsibility for those decisions.

Will it tell me if I'm allowed to sell an item?

It flags brands and categories that are commonly gated, plus hazmat items like lithium batteries. But only your Seller Central account can confirm whether you can list a product. Always check approval and the exact ASIN before you buy. Restrictions can also change after you've bought.

How accurate is the profit math?

We estimate Amazon referral and FBA fees from listing data. Reports leave out inbound shipping, storage, prep, returns, and sales tax unless noted, so set your targets with some cushion. Each row shows the fee estimate so you can check it.

Where do the deals come from?

Walmart.com clearance and rollbacks, plus sales on brand and specialty retailer sites. We match each product to Amazon by UPC or model number, and say when a match couldn't be confirmed.

Won't everyone get the same deals?

Reports are built around each subscriber's categories and targets, and we plan to keep the number of subscribers per category limited. Some overlap is still possible, and clearance stock does sell out.

Do I need Walmart, eBay, or Shopify?

No. The first version is built around reselling on Amazon. Other marketplaces are on the roadmap. Tell us where you sell when you join, and that helps us decide what to build next.

When does it launch?

We're testing it on our own store first. Waitlist members will hear from us first, and we'll send a free sample report before asking anyone to pay.

Get on the list

Be first in line for a free sample report and the early-bird rate.