E-invoicing, without the complexity.
Send, receive and manage electronic invoices through one platform. XRechnung, ZUGFeRD, Peppol and your existing ERP in one connected flow.

Trusted by small and large companies across Europe
Every document checked before it leaves your company
XML schema, EN 16931, XRechnung and Peppol BIS rules run on every invoice, returning plain-language fixes instead of cryptic error codes.

One platform between your business and the e-invoicing ecosystem
Send invoices
Create or import an invoice and weesh determines the correct technical representation, validates it and delivers it through the right channel.
Learn moreReceive invoices
Peppol, a dedicated inbox address, upload or API. Every incoming document lands in one reviewable inbox.
Learn morePeppol connectivity
Participant registration, directory lookups and message tracking, handled through certified access point providers.
Learn moreAutomatic validation
XML schema, EN 16931, XRechnung and Peppol BIS rules run on every document, returning plain-language fixes instead of error codes.
Learn moreERP integrations
Push invoices from the system you already use. REST API, webhooks and connectors keep your process untouched.
Learn moreAudit-ready history
Every document keeps its original file, generated formats and an immutable, timestamped event log.
Learn more
Your ERP stays your ERP
weesh does not replace your ERP. It connects the systems you already run to the electronic invoicing ecosystem, so nobody has to change how they work.
SAP
S/4HANA & ECC
Microsoft Dynamics
Business Central
Odoo
Accounting module
DATEV
Advisor export
proALPHA
ERP export
Custom ERP
REST & webhooks
How it works
Connect your business
Company details, VAT ID, bank account and invoice numbering, once.
Connect your ERP
Use a connector, the API or the invoice inbox address. No migration.
Send & receive
Documents flow in and out through Peppol, email or direct download.
weesh handles the complexity
Formats, validation rules, routing, archiving and delivery evidence.
Your ERP
SAP · proALPHA · Odoo
weesh
Canonical invoice model
Peppol
Access point network
Customer
Receives a valid e-invoice
Simple pricing, no per-document surprises
Every plan includes validation, archiving and Peppol receiving.
Starter
€29/month
For small teams sending their first e-invoices.
- 100 invoices / month
- Peppol receiving
- XRechnung & ZUGFeRD
- Email support
Business
Most popular€79/month
For growing companies with regular invoice volume.
- 1,000 invoices / month
- Peppol send & receive
- Approval workflows
- API access
Professional
€199/month
For finance teams with multiple entities.
- 10,000 invoices / month
- Multiple organizations
- Advanced workflows
- Priority support
Enterprise
Custom
For high-volume and regulated environments.
- Unlimited volume
- Dedicated access point
- SLA & DPA
- Onboarding support

Built with finance teams
“We were three weeks away from the mandate with four invoice formats and no plan. weesh gave us one inbox, one review flow and evidence for every document we send.”
Lena Hartmann
Head of Finance, Nordwind Systeme GmbH
- Setup time
- 2 days
- Manual entry removed
- 84%
- Documents archived
- 10 years
Ready to stop thinking about invoice formats?
Open the workspace and see how incoming and outgoing e-invoices are handled in weesh.