The ERP for your e-commerce!

The weclapp ERP system offers efficient functions tailored to the requirements of e-commerce.

The most important functions at a glance

The weclapp ERP system is exactly tailored to the needs of your e-commerce. The intelligent complete solution combines all important functions for merchandise management, warehouse management, payment, connection to common shop systems (e.g. Shopware or Magento) and popular marketplaces (e.g. Amazon, Kaufland or ebay), accounting and CRM.

weclapp ecommerce add ons

Merchandise management

weclapp ensures optimised stocks thanks to automated disposition (consumption- or demand-driven) and an overview of the flow of goods through all channels.


Connect your online shop and your marketplaces with weclapp for free - the data such as orders and customer data will then be synchronised automatically!


Easy invoice creation, management of open items, automated dunning, DATEV export - with weclapp your bookkeeping is done in a flash!

Warehouse & Logistics

weclapp ensures efficient processes in the warehouse, reduces your storage costs and offers you transparent inventory management with automatic stock reconciliation.


This is where all the information comes together: Orders, payment and customer data. Automatic email filing, event tracking, dynamic customer map, etc.


The high level of automation ensures optimised processes in your e-commerce: from orders to shipping to payments. Up-to-date data anytime and anywhere.

Growth booster for your e-commerce

Up to 80% increase in productivity through automation
Up to 50% cost savings through more efficient organisation
Bis zu 20% Zeitersparnis dank intelligenter Workflows

You concentrate on success, weclapp does the rest!

Wouldn’t it be cool to increase your turnover by up to 50% while keeping your costs the same? weclapp offers you exactly that! Thanks to the high degree of automation, you can optimise your processes and reduce your costs enormously. Together with the University of Würzburg, we are researching further possible applications of modern technology approaches such as machine learning and AI.

Clever connection

weclapp offers you numerous free interfaces and add-ons that make your e-commerce successful - no matter if shop systems, marketplaces or payment service providers.


weclapp offers you everything you need for your powerful e-commerce - merchandise management, warehouse management, CRM, accounting and much more is combined in only one software.

Command centre

weclapp communicates intelligently, eliminating multiple entries - across platforms! This means lower costs and minimisation of errors.

Easy set up

weclapp is web-based, you simply log in via the browser and can start right away. No costs for installation or maintenance!

20,000+ enthusiastic customers | 15 years of experience

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Merchandise management

With just one click, quotations, order confirmations, delivery notes, shipping labels etc. are created in weclapp. The demand/consumption-controlled disposition generates automatic order and production proposals to avoid bottlenecks.

Warehouse & Logistics

weclapp enables efficient warehouse management. Optimised stocks ensure low costs in warehousing. Lightning-fast dispatch is guaranteed by the uncomplicated processing of deliveries with data transfer to shipping service providers.


Via bidirectional interface to popular online shop systems - such as WooCommerce, Shopware or Magento - and marketplaces - such as Amazon, ebay or Kaufland- all data is synchronised. weclapp also has an integrated powerful checkout software for stationary sales.


The CRM makes managing contacts and customers child's play. All data is collected centrally in one place. The organiser provides an overview of email, calendar, tasks and document management for everyday business.


Thanks to weclapp financial accounting, managing all open items and finances is child's play. The clear design ensures transparency in all areas - from bookings to the dunning system.

High level of automation

Articles (article variants), offers and orders, invoices and deliveries: weclapp collects orders at the click of a mouse and offers you all the follow-up processes you need for your success in e-commerce!

More features


With the help of returns management, it's child's play to create returns and always keep an overview.


Numerous evaluation options provide clarity about best sellers, slow sellers, etc.

Order picking

Automatic creation of picking slips for stock removals or packing.

EDI via Transus

The EDI interface enables the worldwide exchange of digital documents such as invoices or orders.


PayPal, Klarna, Amazon Pay, etc. - weclapp processes all payment services in all channels!


Which products perform best and which channel achieves the highest turnover? All information clearly visualised!

Transfer of status

The shipment of the goods is automatically transmitted to the online marketplaces so that you as a trader are not threatened with downgrading.

+ 500 more features

Test weclapp now for free and get to know the helpful functions for online trading!

What our satisfied customers say


weclapp meets our requirements 100%. This is how every cloud ERP software should look and function!


We have never used software that implements improvements so quickly and regularly and always has new ideas to make the processes even more sophisticated. Here, at every turn, you get the feeling that someone has put some thought into it!

Full power for your trade on Amazon!


Manual data transfer? Much too complicated! Instead, weclapp automatically retrieves all information on orders, articles, customer data, etc. from Amazon – PAN EU-compatible, of course!


weclapp creates shipping labels for your Amazon orders at the touch of a button! Your items can be shipped quickly and securely via Amazon FBA.

Payment processing

You can set up automatic payment matching in weclapp via the interface to Amazon. Payments are automatically assigned to corresponding orders without transaction costs.


The all-round carefree package for online traders

Cloud CRM

  • ✔ Contact management
  • ✔ 360-degree customer file
  • ✔ Tasks calendar
  • ✔ Email automation
  • ✔ Telephone integration (CTI)
  • ✔ Opportunities and campaigns

Cloud ERP Trade

Perfect fit!

ERP Services