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From media plan to reporting and billing: fewer spreadsheets.

In short
cashwerk is marketing agency software for campaigns, clients, and billing: CRM, project management, time tracking, and GoBD-compliant invoicing in one platform – GDPR-compliant from Germany, starting at €0.
We know the typical problems and have the right answers.
Campaign tracking fractures across Sheets, Slack, and ad consoles
Boards for campaigns and retainers with status, budget, and ownership.
Client reporting burns hours copying numbers before each QBR
KPI dashboards and documented deliverables live on the customer record.
Content planning and approvals run without a single source of truth
Tasks, boards, and calendar context — briefs sit next to the asset in Drive.
Budget control reacts only once overruns become unavoidable
Map hours against retainers so you spot headroom before the next flight.
Tailored functions for your success.
Pipeline, contacts, and the full engagement history.
Every campaign or retainer stream as its own transparent flow.
Attribute hours per deliverable and campaign for cleaner invoices.
GoBD-compliant documents from recorded hours or fixed fees.
Creatives, logos, and media kits versioned per client.
Show team throughput and utilization with clarity.
Insights into the cashwerk interface for your industry.

Kampagnen und Aufgaben im Board
Zeiten präzise erfassen

Rechnungen aus Zeiten erstellen

Kunden und Mandanten verwalten
Trusted by leading companies







cashwerk covers exactly this combination: campaigns and projects on Kanban boards, time tracking per client and campaign, quotes and GoBD-compliant invoices from the same data – plus CRM for leads and existing clients. GDPR-compliant, hosted in Germany, starting at €0.
Both work: recurring retainers as regular invoices, campaigns by effort from time tracking or as a fixed price from the quote. Open items and revenue are visible in Controlling.
For most agency workflows, yes: Kanban boards, tasks with subtasks, team calendars, and project documents are included – and unlike Monday or Asana, CRM and invoicing come built in.
Yes – hosting in Germany, GDPR-compliant data processing, granular roles. Especially for agencies processing client data in campaigns, an advantage in every privacy review.
Hosted in the EU – developed in Europe
Fully data protection compliant
Servers only in Germany
Sustainable & responsible
Start for free and see results in just a few weeks.