Your team deserves an
AI assistant that actually thinks.
KOSMO understands your knowledge, learns from your context and works the way your organisation works. No black box – full control.
GDPR-compliant
Your data never leaves Europe – no connection to ChatGPT & Co.
On-premise ready
Your server, your rules – no vendor lock-in
Source citations
Every statement backed by a source – transparent and verifiable
EU AI Act compliant
Lübeck · GDPR · On-premise optional
Your knowledge exists.
But nobody can find it.
Intranet, SharePoint, Google Drive, emails, people's heads – company knowledge is scattered everywhere. KOSMO brings it together.
Hours wasted searching
Teams spend up to 20% of their working time looking for information that already exists somewhere in the company.
Knowledge walks out the door
When people leave, they take their knowledge with them. Onboarding takes forever because nothing is centrally accessible.
ChatGPT? Not with your data.
Uploading your internal data into a cloud AI? Better not. KOSMO runs under your control – your rules, your infrastructure.
![[ KOSMO Mascot ]](/images/bots/kosmo-sigma.webp)
For municipalities, SMEs and
organisations with high privacy requirements
KOSMO runs in our certified data centre in Lübeck or on-premise. Fully GDPR-compliant, no US cloud, no connection to ChatGPT & Co.
- German data centre in Lübeck – no US cloud
- No training on your data
- On-premise if you wish – your server, your rules
- Open language model base, no black-box model
Not just answering.
Understanding.
A next-generation RAG pipeline – built for real enterprise requirements.
Your knowledge, instantly productive
KOSMO doesn't just search documents – it understands context. Results aren't just relevant, they're reliable – always with source citations.
GDPR by design
Your data never leaves Germany. No connection to ChatGPT & Co., no sharing with third parties, no vendor lock-in.
Lübeck data centre
Ready in minutes (SaaS) — Hosted in our German data centre in Lübeck: no hardware of your own, up and running in minutes. On-premise on request.
Learns with you
Through the integrated feedback loop, KOSMO learns from every interaction which answers are truly helpful.
Your AI, your rules
Choose your models, swap them anytime, decide who has access. You always know exactly what's under the hood.
Mobile app
KOSMO on the go: the iOS and Android app makes internal company knowledge available anywhere.
KOSMO in action
From municipal administration to law firms – KOSMO adapts to your processes and privacy requirements.
Municipalities & administration
Statutes, council decisions and citizen data – searchable securely and GDPR-compliant.
Law firms
Legal texts, precedents and case files – with citations, without data loss.
Tax advisors
Tax authority letters, tax laws and client files – secure on German servers.
Education
Curricula, school regulations and learning materials – with disableable web search.
Care facilities
Care standards and patient data – fully on-premise, no data leakage.
Medical Practices & Clinics
Medical guidelines, SOPs and patient data – on-premise, with source citations, GDPR-compliant.
Banks & Financial Services
Banking regulation, internal guidelines and client data – on-premise, with source citations, no US cloud.
Insurance
Policy wordings, tariffs and claims guidelines – on-premise, with source citations, no US cloud.
Onboarding
New joiners find answers without having to ask every time.
All use cases
KOSMO works for every industry with high privacy requirements.
Frequently asked questions
Can we try KOSMO before we decide?
Yes. You can try KOSMO free for 14 days without a credit card, and we are happy to show it in a free live demo using your own questions. The current plans are on the pricing page.
How quickly is KOSMO up and running?
In three steps: upload documents, ask questions, done. KOSMO reads and indexes the content automatically – new documents are available immediately, without any re-training.
Does our data really stay in-house?
Yes. KOSMO runs on-premise on your own hardware or in a certified German data centre. There are no API calls to US providers, and your content is not used for model training.
How is KOSMO different from ChatGPT or Copilot?
KOSMO answers based on your own documents – with a source citation for every answer – and runs on your infrastructure. US services are subject to the CLOUD Act as US corporations; with KOSMO, the data never leaves Germany.
Can KOSMO be integrated into our existing systems?
Yes. The larger business plan includes API access, which lets you connect KOSMO to your intranet, ticket system or in-house applications. For enterprise we also build tailored integrations.
Is KOSMO open source?
Yes. The source code is on openCode, the open-source platform of the German public sector. KOSMO also works with open language models – interchangeable at any time, no vendor lock-in.
More basics and short definitions: What is KOSMO?
Let's talk.
30 minutes. No pitch deck, no slides. We'll show you KOSMO live – with your own content.








