Donnerstag.ai secures €4.3M seed round to bring transparency and control back to suppliers

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Donnerstag.ai secures €4.3M seed round to bring transparency and control back to suppliers

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Donnerstag.ai

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Donnerstag.ai

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Donnerstag.ai

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Build the future of AI
reconciliation with us

Donnerstag.ai provides a modern reconciliation layer for finance teams. As a partner, you enable your customers to gain transparency and control across service delivery, billing, and cash flow without disrupting existing systems.

Donnerstag.ai provides a modern reconciliation layer for finance teams. As a partner, you enable your customers to gain transparency and control across service delivery, billing, and cash flow without disrupting existing systems.

Become a Partner

Become a Partner

See Partner Program

See Partner Program

Backed by Speedinvest & QED Investors

Backed by Speedinvest & QED Investors

Why partner with Donnerstag.ai?

Why partner with Donnerstag.ai?

A straightforward way to win new projects, deliver value fast, and grow recurring revenue — without waiting for an ERP migration.

A straightforward way to win new projects, deliver value fast, and grow recurring revenue — without waiting for an ERP migration.

Win projects without the ERP cycle

Your customers aren’t planning a new ERP — but they still need reconciliation fixed now. We help you open doors with an urgent, budget-ready problem.

A use case CFOs get in seconds

Service records ↔ credit notes ↔ bank transactions. A clear pain point, a measurable outcome, and no long explanation required.

Go live in days, not months

Lightweight API, standard data flows, and a market-friendly setup no complex SAP landscape or heavy integration work.

Shared revenue, simple terms

Earn commissions, service revenue, and joint leads with transparent commercial terms and clear ownership.

Real results for finance teams

Fewer discrepancies, faster cash flow, and less Excel — with full visibility into open items and payment status.

Who is this partnership for?

Who is this partnership for?

Built for partners working closest to reconciliation pain where operations, billing, and finance intersect.

Built for partners working closest to reconciliation pain where operations, billing, and finance intersect.

ERP Resellers

Microsoft Business Central / NAV

Sage partners

DATEV system partners

Mid-market ERP providers

Why?

Your customers struggle every month with credit-note discrepancies, discounts, partial payments, and open items.

Logistics & TMS Consultants

Transport management (TMS)

Warehousing & fulfillment

Value-added services

Cold chain logistics

Why?

Most reconciliation issues originate where logistics meets billing – causing data chaos

IT Service Providers & Integration Partners

Cloud hosting

API integrations

Middleware

Finance/Ops system support

Why?

Donnerstag.ai is easy to integrate — and service revenue stays with you.

The Partner Program

The Partner Program

Everything you need to sell, implement, and scale Donnerstag.ai successfully with your customers.

Everything you need to sell, implement, and scale Donnerstag.ai successfully with your customers.

Partner
Enterprise

Referral Partners

You recommend us → we handle the rest

We take full ownership of sales, onboarding, and delivery after the referral — keeping the process frictionless for you.

No technical effort required

No implementation, integrations, or ongoing technical involvement required from your team.

Reseller Partners

Joint sales with Donnerstag.ai

Co-selling opportunities including shared pipeline visibility, joint demos, and coordinated go-to-market activities.

Basic implementation & support

You support initial setup and customer onboarding, with Donnerstag.ai handling the core platform expertise.

Integration Partners

Service-driven collaboration

Ideal for partners delivering hands-on services such as solution design, process optimisation, and system alignment.

Workshops, data preparation, API connections

Lead technical workshops, prepare customer data, and implement API integrations tailored to each environment.

What partners can expect

What partners can expect

Everything you need to sell, implement, and scale Donnerstag.ai successfully with your customers.

Everything you need to sell, implement, and scale Donnerstag.ai successfully with your customers.

Enablement & Training

Product demos & use case training

Live product demos and real customer scenarios to help partners confidently explain value to prospects.

ICP definition & messaging

Clear guidance on ideal customer profiles and positioning that resonates with CFOs and operations teams.

Demo scripts & sales kits

Ready-to-use demo flows, slides, and sales materials to accelerate partner-led conversations.

Technical Onboarding

API documentation

Clear, well-structured API docs to support fast and reliable integrations.

Data flow & mapping

Guidance on how data moves through Donnerstag.ai and how key fields are mapped correctly.

Standard integration guides for ERP and TMS

Proven integration playbooks for common ERP and TMS systems to reduce implementation effort.

Joint Go-to-Market Activities

Partner webinars

Jointly hosted webinars to educate the market and generate qualified leads together.

Co-branded content

Shared marketing assets such as blog posts, case studies, and landing pages.

Joint LinkedIn activities

Coordinated LinkedIn campaigns to amplify reach and strengthen market presence.

Partner Support

Dedicated partner contact

A single point of contact for fast communication and ongoing collaboration.

Monthly partner reviews

Regular check-ins to review pipeline, feedback, and joint opportunities.

Transparent technical roadmap

Visibility into upcoming features and product direction to support long-term planning.

Benefits for your customers

Benefits for your customers

Clear financial visibility, fewer discrepancies, and predictable cash flow for finance teams.

Clear financial visibility, fewer discrepancies, and predictable cash flow for finance teams.

Transparent matching of services, credit notes, and payments

Fewer errors, fewer questions, less Excel

Faster cash flow

Clear open-items visibility

Full transparency on all discrepancies

Clean and reliable finance processes in the mid-mark

How the partnership works

How the partnership works

A simple, structured process designed to move from first conversation to long-term growth.

A simple, structured process designed to move from first conversation to long-term growth.

Introduction

Introduction

30-minute call → clarify ideal customers and potential.

30-minute call → clarify ideal customers and potential.

Onboarding

Onboarding

Enablement, demo training, technical setup.

Enablement, demo training, technical setup.

Pilot Project

Pilot Project

First joint customer in logistics, FMCG, retail, or industry.

First joint customer in logistics, FMCG, retail, or industry.

Market Launch

Market Launch

Joint campaigns, leads, events, and sales activities.

Joint campaigns, leads, events, and sales activities.

Growth

Growth

Monthly reviews, pipeline development, and continuous scaling.

Monthly reviews, pipeline development, and continuous scaling.

Our Investors

Backed by Speedinvest, with participation from QED Investors, Crestone VC and several renowned European business angels.

Become a Partner

Become a Partner

Fill out your details

Fill out your details

What types of partners does Donnerstag.ai work with?

We work with ERP resellers, logistics & TMS consultants, and integration or IT service providers. Our partner ecosystem is built for companies serving mid-market suppliers who struggle with reconciliation, self-billed invoices, and cash flow visibility.

How does the partner collaboration typically work?

Partnerships start with a short alignment call, followed by enablement and onboarding. Depending on the model, partners can refer leads, co-sell with us, or deliver integration and services. We then move into a pilot project and scale through joint go-to-market activities.

What value does Donnerstag.ai bring to my customers?

Donnerstag.ai gives suppliers real-time transparency across services, credit notes, and payments. It reduces manual reconciliation, highlights discrepancies automatically, and helps finance teams recover revenue faster — without changing their existing ERP setup.

Is technical integration complex or resource-intensive?

No. Donnerstag.ai is designed to layer on top of existing systems. With lightweight APIs and standard connectors, most integrations go live in days or weeks — not months — and service revenue stays with the partner.

Can I use Donnerstag.ai even if I already have an accountant or existing ERP system?

Yes. Donnerstag.ai is designed to integrate seamlessly with your existing systems and accounting infrastructure. It focuses specifically on automating credit note, claim, and payment workflows to reduce manual effort and provide real-time insights, complementing the work of your team.

What kind of financial discrepancies can the platform automatically detect?

The 3- Way Reconciliation module automatically detects discrepancies by reconciling invoices, credit notes, and payments. This automation helps eliminate recurring errors and significantly reduces manual checks.

Can I track the progress of claims and payment workflows within the platform?

Yes, you can track all processes. The Claim Management and OPOS Management modules ensure full visibility over open, clarified, and paid items, turning claims into clear, trackable items.

How quickly can we start using Donnerstag.ai and see results?

Donnerstag.ai is designed for fast integration. Once implemented, you can immediately begin automating workflows and receiving real-time insights to quickly accelerate your month-end closing process.

What types of partners does Donnerstag.ai work with?

We work with ERP resellers, logistics & TMS consultants, and integration or IT service providers. Our partner ecosystem is built for companies serving mid-market suppliers who struggle with reconciliation, self-billed invoices, and cash flow visibility.

How does the partner collaboration typically work?

Partnerships start with a short alignment call, followed by enablement and onboarding. Depending on the model, partners can refer leads, co-sell with us, or deliver integration and services. We then move into a pilot project and scale through joint go-to-market activities.

What value does Donnerstag.ai bring to my customers?

Donnerstag.ai gives suppliers real-time transparency across services, credit notes, and payments. It reduces manual reconciliation, highlights discrepancies automatically, and helps finance teams recover revenue faster — without changing their existing ERP setup.

Is technical integration complex or resource-intensive?

No. Donnerstag.ai is designed to layer on top of existing systems. With lightweight APIs and standard connectors, most integrations go live in days or weeks — not months — and service revenue stays with the partner.