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ArbitrageOneTHE OPERATING SYSTEM FOR AMAZON RESELLERS

From sourcing to profit.
Everything in view.

A1 connects sourcing, purchasing and logistics with your sales data in one continuous workflow.

Try free for 14 days Watch the 2-minute demo
Interactive product view · Sample dataBrowser view · Sample data
ArbitrageOne
Interactive
Sourcing
Purchasing
Sales
Affiliate
Settings
MBMax Berger
OverviewDashboard
LightDark
amazon.de +4
Let’s go, Max!
Purchase volume
GN
Purchases
01.03.2024 – 15.07.2026
25.169
Purchased
293
Not received
1.453
Not forwarded
Today
15.07.2026
Purchase vol.
486,00 €
Est. profit
92,40 €
0,0 %
ROI 19,0 %
Margin 12,3 %
Units 3
ASINs 2
Yesterday
14.07.2026
Purchase vol.
1.204,50 €
Est. profit
214,80 €
7,7 %
ROI 17,8 %
Margin 12,0 %
Units 7
ASINs 3
This week
13.07 – 15.07.2026
Purchase vol.
3.068,17 €
Est. profit
513,52 €
10,2 %
ROI 16,7 %
Margin 11,9 %
Units 13
ASINs 4
This month
01.07 – 15.07.2026
Purchase vol.
10.113,25 €
Est. profit
1.816,12 €
9,5 %
ROI 18,0 %
Margin 12,1 %
Units 68
ASINs 16
Open approvals
in progress 49paused 11open 6
Samsung approval
26.05.2026
💤
📱
ASIN: B0CGQ43PMG
Category: none
Status: in progress
🇩🇪🇫🇷🔑🇮🇹🇪🇸🔑🇳🇱🇵🇱🔑🇸🇪🇧🇪🔑
app.arbitrageone.deIn browser
ArbitrageOne
Web software for your Amazon business
Sample data
Profit · 30 days
€9,116.26
ROI
18.0%
Margin
11.4%
Units
570
From sourcing to profit
A1-Analyzer
Is this product profitable?
12.2% margin
Purchases
Order and purchase cost captured
10 units
Listing & Prep
Sent to the prep centre
5 markets
Goods status
Ordered · received · forwarded
10 / 10
ProfitTracker
Profit after recorded costs
€55.72
Web software in your browser, no installation required
Free for 14 daysNo credit cardDeveloped in Germany
OVERVIEW

Your most important questions.
Answered in one place.

A1 shows you what is working, what is still open and where action is needed.

All values shown are sample data.
A1 Analyzer
Is this product profitable?
Check ROI, margin and the fees used in the calculation for each marketplace before committing capital.
B0CRT9… · amazon.deProfitable
Cost
18,90 €
Sale
39,90 €
ROI
48 %
Margin
17 %
Sourcing & purchases
Which deals did I review and buy?
Save reviewed deals and record purchases with quantity, price, source and invoice.
amazon.es · 22.04.925,21 €
amazon.de · 22.04.881,76 €
amazon.fr · 21.04.412,30 €
Prep centre · Forwarding
Where is my inventory?
Track what was ordered, what reached the prep centre and what has been forwarded to Amazon.
Inbound14
In prep62
Outbound · FBA137
ProfitTracker
What remains after my costs?
Evaluate profit using your recorded costs by day and ASIN.
1.193,65 €today
ROI
22,7 %
Margin
13,5 %
Refunds
0,0 %
Returns & reimbursements
Where am I losing money?
Monitor return rates by ASIN, missing units and potential reimbursements.
FBA loss
417,80 €
Prepared
Return mismatch
189,00 €
Review
Damaged on arrival
899,00 €
Reimbursed
Purchase analysis
What is working in my purchasing?
Compare categories and sources by volume, profit and ROI.
Electronics38 %
Beauty27 %
Home19 %
BUILT FOR YOUR BUSINESS

How do you work with Amazon?

Choose your focus and see how A1 makes your day-to-day work easier.

Do you buy through Amazon Business?

A1 retrieves new orders. You review them and import all the important data.

  • Check products with the A1 Analyzer
  • Create listings automatically and retrieve invoices
  • See whether Amazon has confirmed dispatch
WORKFLOW

From product check to analysis in five steps.

Enter data once and keep using it from sourcing through to analysis.

01
Sourcing

Check products

Review products and save suitable deals for purchasing.

  • Compare prices and fees across five marketplaces
  • Review Keepa data and Buy Box history
  • Assess restrictions, ROI and margin before purchasing
app.arbitrageone.de
Sample data
samsung galaxy a57ASIN · EAN · Title
ASIN:B0GMWLNCS3No warnings
Samsung Galaxy A57 5G, Schlankes AI-Smartphone, 128 GB, 50 MP Kamera, IP68, Awesome Navy
📱
Brand: Samsung
EAN: 8806099224639
Reviews: ★★★★★ 198
Sales
1000+
BSR-Drops
43
Variants
8
Returns
·
Purchase price €
245,00gross
Sale price €
376,78gross
Target market
DE
Tax rate
19% A_GEN
Fulfillment
FBA · FBM
Fees
PAN EU · EFN
Margin
14,8 %
ROI
23,1 %
Profit
55,72 €
Max. cost
296,06 €
Break-even
271,90 €
Target market: Amazon.de
◎ Keepa
SP
Offers
Margin
ROI
Profit
30d
376,78 €
2
14,8 %
23,1 %
55,72 €
60d
421,44 €
1
15,6 %
25,3 %
65,74 €
90d
445,08 €
1
16,1 %
26,8 %
71,66 €
180d
456,66 €
1
16,3 %
27,4 %
74,44 €
Approvals
🇩🇪?🇫🇷🔑🇮🇹?🇪🇸🔑🇳🇱?🇵🇱🔑🇸🇪?🇧🇪🔑
Sell in Europe
◎ Keepa
🇩🇪
1000+
43
14,8 %
55,72 €
🇫🇷
·
12,2 %
45,80 €
🇮🇹
·
-2,4 %
·
🇪🇸
·
-3,1 %
·
Buy Box stats 60d
Offers
Seller
Price
Stock
AmazonAMZ
379,00 €
3
tekaroFBM
391,02 €
3
mw-storeFBA
403,00 €
7
JT-SmartShopFBA
479,90 €
9
Record purchase now?
Qty
·
Total cost
·
Purchase price
·gross
Order no.
·
Delivery address
PrepZone
Date
14.07.2026
Recent purchases
You have not bought this ASIN yet.
02
Purchasing

Record purchases

Keep orders, prices, quantities, status and documents in one place.

  • Record gross and net purchase prices
  • Assign invoices, status and notes
  • Import Amazon Business orders
app.arbitrageone.de
Sample data
Default🗄 Archive📂 All
Filters
Search
Order
Image
Product details
Listing · FNSKU
Qty
Markets
cyberport.de14.07.2026
B 100,00 £N 83,33 £63,20 £
Invoice5 / 10
⏳ Send to prep
🎧
ASINB0BP2C1HZ
EAN8886419379362
BrandRazer
CategoryPC & Video Games
MarketplaceAmazon.co.uk 🇬🇧
Create listings
ordered 5
received 0
shipped 0
20,0 %
🇩🇪🇫🇷🇮🇹🇪🇸🔑
alza.de22.06.2026
B 100,00 £N 83,33 £73,30 £
Invoice5 / 5
✓ Sent to prep
🪥
ASINB099SKL4W6
EAN8710103989974
BrandPhilips
CategoryHealth & Personal Care
MarketplaceAmazon.de 🇩🇪
TESTC_16.81_31.15_22JUN_B099SKL4W6
FNSKU X002DWUDK3 🖨
🇩🇪🇪🇸🇫🇷🇬🇧🇮🇹
ordered 10
received 10
shipped 0
20,0 %
🇩🇪🇫🇷🇮🇹🇪🇸
coolblue.nl04.06.2026
B 205,00 €N 170,83 €142,50 €
Invoice8 / 10
✓ Sent to prep
🔧
ASINB0BGT24J8Z
EAN3165140842501
BrandBosch
CategoryBaumarkt
MarketplaceAmazon.fr 🇫🇷
TESTC_17.23_31.75_04JUN_B0BGT24J8Z
FNSKU X002BSG1GT 🖨
🇩🇪🇪🇸🇫🇷🇬🇧🇮🇹
ordered 10
received 10
shipped 10
20,0 %
🇩🇪🇫🇷🇮🇹🔑🇪🇸
mediamarkt.de01.06.2026
B 400,00 €N 333,33 €293,20 €
Invoice0 / 20
⏳ Send to prep
ASINB08DRJ6XPJ
EAN8004399015845
BrandDe'Longhi
CategoryKüche & Haushalt
MarketplaceAmazon.it 🇮🇹
Create listings
ordered 20
received 0
shipped 0
22,0 %
🇩🇪🇫🇷🔑🇮🇹🇪🇸🔑
03
Listings and prep

Create listings, notify prep

Create listings and send the required data to your prep centre.

  • Create listings for supported marketplaces
  • Pass SKU, quantity and notes to the prep process
  • Track FNSKU and approval status
app.arbitrageone.de
Sample data
Prepare listings and prep
Purchasing PO-2026-0419 · 10 Units · Philips Sonicare
Purchase complete
Target market
Status
FNSKU
🇩🇪
Amazon.de
SKU PHILIPS-10-DE
Listing createdX002DWUDK3
🇫🇷
Amazon.fr
SKU PHILIPS-10-FR
Listing createdX002BSG1GT
🇮🇹
Amazon.it
SKU PHILIPS-10-IT
SyncedX002ITB42P
FNSKU labels
3 Marketplaces · 30 Labels
PDF ready
PrepBusiness
Partner connected
Products & quantities synced
FNSKU labels attached
Notes sent to prep
Next step
Goods announced
The prep center can match the delivery directly to the purchase.
04
Logistics

Track inventory to Amazon

See what has been ordered, is in prep or is on its way to Amazon.

  • Connect order, prep and shipment status
  • Identify forwarded and missing units
  • Review deviations early in the process
app.arbitrageone.de
Sample data
Shipped vs received · recent weeks
ShippedReceived
Total shipments
410
With discrepancies
11
Missing units
29
Open cases
33
Shipment ID
Created
Status
FC
SKUs
Shp.
Rec.
Diff.
Actions
FBA15LYSSMBP
25.06.2026
In transit
DTM2
6
14
0
0
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15LNODBN6
Case 12759928952
08.04.2026
Closed
WRO5
12
59
55
-4
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15M0G3MG7
11.07.2026
Delivered
WRO5
4
9
9
0
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15LF7P1WY
04.04.2026
Closed
KTW5
1
10
10
0
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15LZZ49XW
02.07.2026
Receiving
XOR1
3
12
10
-2
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15LGCP0H7
04.04.2026
Closed
ZAZ1
17
69
69
0
Create caseDetailsPacking list PDFaAmazon Seller Central
FBA15M13WDBG
13.07.2026
In transit
MXP3
1
3
0
0
Create caseDetailsPacking list PDFaAmazon Seller Central
05
Analysis

Analyse profit

Combine sales data with your costs and analyse the result.

  • Compare profit, ROI and margin by period and ASIN
  • Review returns, reimbursements and FBA shipments
  • Keep fixed costs, payouts and exports in view
app.arbitrageone.de
Sample data
Period: Today
Today
22.04.2026
Revenue
900,54 €
ROI
22,7 %
Margin
13,5 %
Return rate
0,0 %
Gross profit
129,08 €
Units
8
Profit
121,98 €
Returns
0
Details
Yesterday
21.04.2026
Revenue
5.064,14 €
ROI
37,7 %
Margin
21,2 %
Return rate
7,7 %
Gross profit
1.093,37 €
Units
26
Profit
1.071,67 €
Returns
2
Details
This month
01.04.-22.04.2026
Revenue
79.967,20 €
ROI
17,3 %
Margin
11,4 %
Return rate
9,5 %
Gross profit
9.686,66 €
Units
570
Profit
9.116,26 €
Returns
54
Details
Search
Product
Stock
Units
Reimbursements
Revenue
Profit
Margin
ROI
Actions
📦
🇪🇸NZXT Kraken Elite 280 RGB
B0DCFPJMPNCoG: 109,16 €SP: 152,81 €
2
14d
1
0
152,81 €
24,67 €
46,60 €
16,1%
21,5%
22,6%
35,9%
📦
🇩🇪Philips Sonicare 4300
B099SKL4W6CoG: 20,00 €SP: 52,70 €
18
9d
6
1
316,20 €
63,42 €
10,57 €
20,0%
19,1%
31,7%
28,4%
📦
🇮🇹De'Longhi Vertuo Next
B08DRJ6XPJCoG: 40,00 €SP: 112,40 €
7
21d
3
0
337,20 €
46,05 €
15,35 €
13,7%
12,4%
20,0%
18,1%
📦
🇫🇷Bosch GSR 18V-55
B0BGT24J8ZCoG: 64,62 €SP: 148,88 €
11
12d
5
0
744,40 €
99,20 €
19,84 €
13,3%
14,1%
21,5%
23,0%
Modules and integrations

Every workflow in A1. Your tools stay connected.

Check products, record purchases, manage logistics and analyse sales. Connect existing tools through integrations, imports or exports.

Group · 01
Sourcing
M1.1

A1 Analyzer

Marketplace comparison, ROI, margin, fees, approvals and Keepa data.

View details
M1.2

Product lists

Saved product lists with current analysis for each ASIN.

M1.3

Sourcing pipeline

Products found by your team flow into each person’s product list.

Group · 02
Purchasing and prep
M2.1

Purchases

Orders, gross and net cost, discounts, invoices and quantities.

View details
M2.2

Purchase analysis

Spend, discounts and supplier performance over time.

M2.3

Virtual assistants

Manage your VA team, product approvals and payroll in one place.

M2.4

Amazon Business

Retrieve new orders, review them and continue the workflow in A1.

Group · 03
Sales
M3.1

ProfitTracker

Profit using recorded costs by day, ASIN, marketplace and order.

View details
M3.2

Reimbursements

Review potential reimbursement cases and track their status.

M3.3

Review requests

Manage review requests for eligible orders in one place.

M3.4

Expense management

Record fixed and recurring costs for your profit analysis.

M3.5

Payout requests

Manage payout requests by interval and marketplace.

M3.6

Returns

Return rates, financial impact and potential reimbursements.

M3.7

FBA shipments

Inbound inventory, discrepancies and missing units.

Group · 04
Packaging volumes and exports
M4.1

Packaging volumes DE

Review packaging quantities from available Amazon EPR reports for Germany.

View details
M4.2

Custom exports

Transfer purchase prices securely to AccountOne or other tools.

Group · 05
Integrations
Amazon SP-APIAPI
KeepaLIVE
Supported prep centre partnersPARTNER
Google SheetsIMPORT
DiscordALERTS
AccountOne · exportsEXPORT
5 marketplaces

One account.Five markets.One data foundation.

Keep prices, margins and inventory from DE, FR, IT, ES and UK in one shared view.

🇩🇪DE
Germany
Main market
🇫🇷FR
France
🇮🇹IT
Italy
🇪🇸ES
Spain
🇬🇧UK
United Kingdom
14 days
free trial
no credit card
5
marketplaces
DE, FR, IT, ES and UK
1 plan
every module
cancel anytime
146
public reviews
78 Trustpilot · 68 Google
Customer reviews

What sellers value about A1 every day.

Real feedback about clarity, time savings and simpler processes.

Translated excerpts from public Google and Trustpilot reviews.
Amazon Selling Partner Appstore · Software Partner
Listed in the Amazon Selling Partner Appstore.
Connections, imports and exports
Amazon SP-APIAPIKeepaProduct dataPrepBusinessPartner connectionAmazon BusinessImportDiscordNotifications
Pricing

One plan. Every module. Cancel anytime.

Try it free for 14 days with no credit card. If you continue, you pay €39.90 per month plus VAT.

ArbitrageOne
€39.90/month
per month · plus VAT · cancel anytime
Every module is included.
Try free for 14 days
  • A1 Analyzer, product lists and sourcing
  • Purchases, Amazon Business and purchase analysis
  • Listing creation from purchases, prep centre and inventory status
  • ProfitTracker, payouts and FBA shipments
  • Returns and potential reimbursements
  • Packaging volumes for Germany
  • All five marketplaces plus ready-made and custom exports
↳ FAQ

Frequently asked questions.

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