Free for prep centresComplete shipment notifications.Fewer follow-up questions.
Connect your prep centre to A1. Purchase data, notes and processing updates are exchanged automatically with PrepBusiness or PrepTool.
Free for prep centres. Requires PrepBusiness or PrepTool.
app.arbitrageone.deSample data
Choose a prep centre
Search prep centres
Germany
A1Your prep centrePartner profile
France
P1Prep partner 2Request connection
Italy
P2Prep partner 3Request connection
Requirement
Does your prep centre use PrepBusiness or PrepTool?
Then A1 can connect to your existing workflow. Your team stays in its familiar system.
PrepTool
Connect to A1Prep centres using PrepBusiness or PrepTool can currently be connected.
Your benefits
Fewer questions for your team. More visibility for your customers.
Sellers keep working in A1. Your team stays in its familiar prep system. The relevant information remains in sync.
Fewer missing inbound notices
Purchases can be announced directly from A1. This reduces missing shipments and important details.
Notes on the right order
Seller notes are transferred together with the inbound notice.
Status visible to both sides
Processing updates are sent back to A1, so the seller can follow the progress of their goods.
A smoother customer experience
Fewer tool changes and follow-up questions create one continuous workflow.
Reach new sellers
Make your prep centre visible to A1 sellers.
More than 500 active customers use ArbitrageOne. The prep centre directory can also help them discover new partners across the EU.
500+active A1 customers
€0for prep centres
EUvisibility
How it works
Become visible in A1 in three steps.
Registration is free. We then connect your existing prep system to A1.
01
Register your interest
Send us the essential details about your prep centre.
- Contact details and website
- Countries served
- PrepBusiness or PrepTool
02
Connect your prep system
Together, we set up the data exchange with your existing prep system.
- Inbound notices
- Notes
- Status updates
03
Work more efficiently together
Sellers announce goods in A1. Your team works in its usual system and sends the status back.
- Fewer follow-up questions
- Clear processing status
- Continuous customer workflow
Real customer reviews
What sellers value about A1.
Real feedback on visibility, time savings and simpler workflows.
Google
“It makes many things easier for me and saves me a lot of time. It is straightforward to use and the analyses are extremely helpful.”Translated from the original German review.
PM
Philipp MathiesGoogle review · 5 stars
Trustpilot
“ArbitrageOne makes the purchasing process significantly easier. I would not want to handle my daily work without this tool anymore.”Translated from the original German review.
T
TinoKTrustpilot review · 18.09.2025
Google
“I can keep track of all my purchases, announce them automatically to the prep centre and have listings created.”Translated from the original German review.
AW
Alexander WussowGoogle review · 5 stars
General public reviews of ArbitrageOne.
Process returns
Want to process FBA returns for your customers?
The returns module brings check-in, documentation, customer rules, listings and tasks into one workflow.
Frequently asked questions
What matters about the prep centre connection.
How much does the partnership cost?
The connection and placement are free for prep centres.
What is required?
Your prep centre must use PrepBusiness or PrepTool.
Which information is transferred?
Inbound notices, related notes and relevant status updates.
Does my team have to work in A1?
No. Your team continues to work in its existing prep system. The relevant data is exchanged with A1.
How do sellers find my prep centre?
Connected prep centres can be made visible in the A1 prep centre directory.
Start for free
Fewer follow-up questions. Complete shipment notifications.
Register your interest for free and connect your existing prep system to A1.
● The partnership is free for prep centres.support@arbitrageone.de