Sell Only What You Can Confidently Source.

DropViper checks every eBay listing against its Amazon source every day — so an out-of-stock item stops selling before it costs you an order, and your prices move the moment Amazon's do.

Sales · Month to date
Orders
128
Gross sales
$12,480
Total COGS
$8,140
eBay fees
$1,612
Net profit
$2,728
Avg margin
21.9%
ItemeBay priceeBay feesCOGSNet profitStatus
Stainless Water Bottle 32oz$34.95$5.84actual$18.40+$10.31Shipped
Countertop Blender 1200W$52.95$9.77actual$26.74+$16.44Pending
LED Desk Lamp · Adjustable$28.95$5.12actual$14.20+$8.63Shipped
Wireless Mouse · Ergonomic$46.95$9.20actual$30.83+$6.92Pending
Portable Air Cooler · 3-Speed$86.95$15.49actual$47.39+$24.07Shipped
How it works

Four steps from listing to delivered order.

Every stage of your arbitrage workflow is measured, priced, and kept in sync — in the same order it happens.

01

Source

Paste ASINs or Amazon links, or add products in bulk straight from your browser while you shop — no forms, no one-at-a-time.

Paste ASINs
B0XXXXXXX1
B0XXXXXXX2
Ready to import3 ASINs
02

Price

DropViper sets a profitable eBay price from your margin rules, after Amazon cost, fees, and tax are accounted for.

Repricing
$18.40
Amazon cost
$32.95
eBay price
$24.10
Amazon cost
$41.95
eBay price
Margin protected margin ok
03

Sync

Every listing is checked against its Amazon source daily, then hidden or repriced automatically the moment stock or price changes.

Live check
Out of stock
Checked 2m ago
Hidden
Price up
$27.95 → $31.95
Repriced
Listings kept liveRuns daily
04

Fulfill

Capture the real cost and actual eBay fees on each order, see your true profit, then send tracking back to the buyer once it ships.

Orders
Order #4821
Fees captured
+$9.20
Order #4822
Fees captured
+$12.75
Profit confirmed Tracking
Features

Everything you need to run Amazon-to-eBay as a real operation.

Stock, price, profit, and traffic on every listing — checked daily, in one place.

Price monitoring

Track the Amazon price on every listing and reprice with your margin rules when the cost moves.

Cost trend

Stock sync

Checks stock daily and hides out-of-stock items automatically, so the sale stops before it costs you.

Checked dailyevery listing

Automated repricing

Your margin rules, applied across the whole catalog. A price floor stops any listing publishing below cost.

$18.40$32.95

Listing creation

Turn an Amazon product into a finished eBay listing — title, category, and item specifics, done right.

eBay categories mirrored17,000+

Order management

Orders sync from eBay with your real cost and actual fees, so you see true profit on every sale.

Order #4821+$9.20

Store health dashboard

See real eBay impressions on every listing — what's invisible, what's ignored, what's carrying you.

Impressions

Pricing

Plans that scale with your catalog.

Every plan checks your listings daily and protects your margin. Prices in USD, billed monthly.

Launch

For getting started

$35/month

  • 500 new items / month
  • Up to 1,000 active listings
  • Daily stock & price checks
  • Automated repricing
  • Order sync & profit tracking
Get Launch

Starter

For growing catalogs

$59/month

  • 1,500 new items / month
  • Up to 3,000 active listings
  • Everything in Launch
  • Bulk listing creation
  • Traffic & impression data
Get Starter
Most popular

Growth

For scaling stores

$129/month

  • 4,000 new items / month
  • Up to 8,000 active listings
  • Everything in Starter
  • Priority checks on new listings
  • Duplicate detection
Get Growth

Pro

For high-volume sellers

$149/month

  • 5,000 new items / month
  • Up to 10,000 active listings
  • Everything in Growth
  • Multiple eBay accounts
  • Team roles & assignment
Get Pro

Scale

For multi-store operations

$279/month

  • 10,000 new items / month
  • Up to 20,000 active listings
  • Everything in Pro
  • Custom pricing rules
  • Connect 2 eBay stores
  • Priority support
Get Scale

FAQ

Frequently asked questions.