Invoicing
An invoice for every order
Turn orders into invoices in your invoicing software, complete with customer details and sales line items. No manual entry.
Sellsy Integration
Order Invoicer automatically syncs your orders from your online store to Sellsy. No more manual entry — invoices, credit notes, and customers are created instantly.
No credit card required · 14-day trial
Example connections: Shopify to Pennylane, WooCommerce to Odoo, and PrestaShop to Sellsy. Order Invoicer turns orders into invoices and syncs payments and refunds.
Your store
Order #1042
Cotton bag
2 items
Your workflows, automated
Orders, invoices and payments
Payment synced
Refund → credit note
Your invoicing software
Invoice F-1042
Invoice created
Your finances, automated
Invoices, credit notes, payments and workflows: connect your e-commerce operations to your invoicing software.
Invoicing
Turn orders into invoices in your invoicing software, complete with customer details and sales line items. No manual entry.
Refunds
Turn refunds, including partial refunds, into credit notes in your invoicing software.
Payments
Transfer order payments and associate them with your invoices to keep your records aligned.
Workflows
Choose what triggers document creation: an order being created, paid or fulfilled.
Getting started
Connect your store to your invoicing software, then choose the automations that suit your business.
Authorize OrderInvoicer to access orders from your e-commerce store.
Connect the tool where you want your invoices and credit notes to appear.
Choose which document to create and when: on order creation, payment or fulfillment.
New orders follow the rules you have defined.
Sellsy is a French all-in-one platform combining CRM, invoicing, and business management for SMEs. It covers the entire sales cycle — from prospect to payment — in a single tool.
Key features
Connect Sellsy with all your favorite stores — choose your platform to see the dedicated connector.
Automations
Our connector offers the following automated workflows:
Available workflows depend on the tools you connect.
Automatically convert e-commerce orders into invoices in your invoicing software, streamlining your billing process.
Automatically convert e-commerce orders into quotes in your invoicing software, streamlining your billing process.
Seamlessly transfer new customer data from your online store to your invoicing software, keeping your customer database up-to-date.
Automatically sync new products from your online store with your invoicing catalog.
Keep customer records in sync between your online store and invoicing software.
Sync your product catalog (products, variants) between e-commerce and invoicing to avoid mismatches.
Convert refunds into credit notes in your invoicing software, ensuring accurate financial records.
Transfer e-commerce orders directly into your order management system for unified order tracking.
Transfer order payments to your invoicing software for centralized financial management.
Update your store inventory in your invoicing software for centralized stock management.
Included in your invoicing software offer
For small businesses just getting started
Everything in Included, plus:
For growing businesses that want to structure themselves
Everything in Launch, plus:
For large businesses that are professionalized
Everything in Growth, plus:
The Sellsy account used for authorization needs access to the resources used by your workflows. An administrator label alone does not resolve every API permission issue. Check the Sellsy permissions guide and the company selected during connection.
Check whether the workflow is configured to create drafts or finalized documents. Finalization can also require numbering or other settings in your invoicing software. Payment synchronization may need a validated document, so a draft can also explain why the invoice is not marked as paid.
Matching depends on the destination and its customer settings, such as matching by email or name where available. Check the chosen rule and the billing data supplied by your store. Do not assume several buyers with different emails will automatically become one company record, or that all existing customer fields will be overwritten.
Automatic invoice email is available for destinations that support this workflow and plans that include it. Enable it in the workflow settings and check the recipient, document status and email configuration in the destination software. Creating an invoice alone does not mean it has been emailed.
Product workflows depend on the destination and your plan. Product matching can use SKU references, so consistent references help avoid unintended duplicates. Product creation, price updates and stock movements are different operations; enabling one does not automatically enable the others.
Check the selected company or store, API permissions, credentials and the provider subscription requirements. For self-hosted stores, also check that the site and API are reachable. Follow the provider guide to reconnect; share the error message with support, never your password or API secret.
Let’s talk about your project
Tell us about your tools and needs. Our team can help you choose and configure your integration.
Connect your tools and let OrderInvoicer take care of invoicing.
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