Just ask – c:node checks your systems, registers and the applicable law and answers with the source. Decisions up to 7× faster, evidenced answers up to 24× cheaper.
Diagram: c:node connects your systems (e.g. Microsoft 365, Slack, Notion, Personio, Gmail) and the world out there – public sources from the EU and its member states (EUR-Lex, TED, Eurostat, company and lobby registers) with the AI model of your choice (e.g. Claude, GPT, Gemini, Mistral, Llama, Qwen) – every answer with its source.




Where supervisors, auditors or courts ask questions, a good answer is not enough: it has to be evidenced. c:node brings your records, registers and the law in force into one answer – so you decide up to 7× faster and can prove every step.
See all use casesSee agents for your industrySupervisors and auditors ask – and the answer sits in many data silos.
You decideOnboard or decline the client, check a suspicious case – with evidence, not gut feeling.
Finance use caseHundreds of contracts, running deadlines, new rules – nobody sees it all.
You decideWhich contracts to amend now – ranked by risk, before it gets expensive.
Contracts use caseProcurement, registers, once-only: every decision must be justified and traceable.
You decideIssue the notice or request more documents – with the legal basis for every value.
Public sector use caseLeft: with c:node – evidenced from your data, registers and the law in force. Right: the model alone. Pick a case and a model and compare.
Watch c:node check it live – step by step.
Sample cases with sample data. The “alone” answers are paraphrased reconstructions in the typical style of each model – not verbatim outputs. Claude, GPT, Gemini, Mistral, Qwen and Llama are trademarks of their respective providers; c:node integrates these models.
For your teams and agents. Every statement shows its citation.
Without c:node, you paste documents into the model by hand, round after round. c:node gives the model only the matching evidence – one round is enough. Check the maths yourself.
Sample cases with sample data. Actual costs depend on document size, follow-up questions and plan.
Built for regulated organisations: permissions from your systems, an audit trail for every answer – and your data stays where you want it.
Your own tenant in the EU cloud in Frankfurt – separate from all others.
Or entirely in your data centre, without internet access if you wish (air-gapped).
GDPR · data in the EU
Built for the EU AI ActUnder the GDPR: your data stays in the EU. Your content does not train any models.
Built for the EU AI Act: traceable answers, logs and human oversight.
You decide which models are permitted – or use open models on your own servers.
c:node checks every statement against its source. If the evidence is missing, c:node says so.
Access rights are inherited from your systems: each person only sees what they are allowed to see there.
Every answer lands in the audit trail with its source – traceable for supervisors and internal audit.
c:node is the Company Brain for your organisation. It connects your systems and documents with law, registers and the market in the c:node Graph. Every answer shows its source.
c:node uses the same models. But it gives them your data and the c:node Graph and checks every statement against its source. So you get findings on your case instead of generic answers.
c:node checks every statement against its source. Whatever it cannot back with evidence, c:node does not claim. Instead, it tells you which information is missing.
In your own tenant in the EU cloud in Frankfurt – or entirely in your data centre, without internet if you wish. Your content does not train any models. c:node is built for the GDPR and the EU AI Act.
You decide: Claude, GPT, Gemini or Mistral in the EU cloud – or open models such as Qwen and Llama on your servers. c:node picks the right model for each question.
Microsoft 365 and Google Workspace are ready to use – nothing is written until you click “Approve”. Our connection team sets up others such as Lexware, Pipedrive, Notion, Salesforce or Personio on request. Plus any system with an API. And c:node works directly in Claude, Copilot & your agents.
Starter costs €49 per seat per month, Professional €490 a month with 5 seats included, each additional seat €59. Enterprise with on-prem for regulated organisations from €1,500 a month. All prices excl. VAT. The sandbox is free. All prices
In the sandbox, immediately. For your own tenant, we start with a short test on your real questions. The value shows in the first evidenced answers – not after a 6-month project.
Yes. c:node can run under your brand (white label): the same platform with your logo. The c:node shell is also available as open core on GitHub.
Test c:node with your domain. Then we show it to you on one of your real questions. EU cloud from €49 per seat (excl. VAT), on-prem for regulated organisations.
We built c:node because AI only really gets used in regulated organisations when every answer has a source. That is exactly what we deliver – with any model, in the EU or on your own servers.