The platform for secure, scalable AI

Stacken helps organizations adopt AI safely from first use cases to organization-wide deployment without losing control over data, compliance, or costs.

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AI Assistants
You can easily create AI assistants for everyone in your organization. With the help of us or our partners, you can also tailor AI agents to specific tasks.
Choose the best LLM
Choose freely from commercial language models (OpenAI, Anthropic, Mistral etc), third-party services (berget.ai etc) or any open source model.
Cost-effective
Pay per use and not per user which can reduce the cost by 40%. You also avoid the risk of being locked into licenses with price increases you cannot control.
Regulatory compliance
With stacken.ai, you can launch secure AI services that comply with the laws, regulations and policies that govern your business today and tomorrow.
Flexible and ready for the future
Leverage the best open source AI components with a functioning ecosystem of developers and companies. Of course, APIs are available and all standards and formats are open.
One-stop-shop partner for AI
Stacken is built and operated by Digitalist, with over 20 years of experience delivering secure, open-source solutions covering strategy, development, operations, and change management.

ALREADY USING STACKEN

COMPLIANCE

AI that complies with laws, regulations and policies

Launch secure AI services that comply with the laws, regulations and policies that govern your business today and tomorrow.

Full transparency and control: stacken.ai is 100% built from leading open source components. We continuously provide a detailed component inventory, giving full visibility and control over the technology stack.
Your requirements govern the choice of operating environment: Deploy stacken.ai in any cloud environment or on-premise. With Kubernetes as the underlying management and operations layer, you retain full control over how and where the platform runs.
Data integrity: You decide for yourself exactly which data is allowed to be used by which AI models. You decide exactly which data may be used by which AI models. Data can be restricted to your own infrastructure, firewalls, or specific geographic regions such as Sweden or the EU. Fully compliant with GDPR and Schrems II requirements, with standard DPA's in place.
Data sovereignty: The open source licenses give you full ownership of both the technology and the data, giving you the freedom to take home, replace parts or customize the platform as you wish.
Information security: stacken.ai is developed to be able to meet strict regulatory requirements. We offer continuous security monitoring, patching, SBOM, support for audit logs and have relevant ISO certifications: Information Security (ISO/IEC 27001) and AI Governance (ISO/IEC 42001).

The chat tool in stacken.ai

Chat safely and securely with your private data.
Akatsuki Ryu
Anders Olsson
Colin Campbell
David Holmlund
Fabian von Tiedemann
Henrik Pejer
Jenny Nilsson
Kevin Einarsson
Mikke Schirén
Tim Ohlen
Tomas Persson
Vilgot Stjärnborg
About Us

We help you with the AI technology shift

With over 20 years of experience in open source, operation and management for both the public sector and business, we at Digitalist Open Tech are a leading player in the field. We help organizations such as Union, Kommunal, DIGG, Afry and Balder on a daily basis with everything from digital strategies, change management, application development, operations and management.

In addition to delivering stacken.ai, we have the ability to become your AI partner, helping your organization enter this major technology shift. Read more about us at digitalist.se.

With 20+ years of experience in secure, managed open source delivery, often in the public sector, we manage the technology so you can focus on value creation and confidently lead you into the AI age.

Our commitment to quality and safety
Partnerships

Become a partner

Are you change leaders, management consultants, IT consultants or systems integrators looking to help organizations with their AI journey? By partnering with us, you gain access to both a technology platform for realizing customer AI services and expertise in change management and service design that can complement your own offering. Explore how our service design and UX competencies can complement your offering digitalist.se
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Help your customers — especially in the public sector, NGOs and regulated industries. Together, we make Sweden stronger with responsible and efficient AI.

Expert support & training: Access to training, sales and technical support from Digitalist Open Tech.
Attractive business model: A commercial model of partnership that favors growth.
Event & Marketing: Come to events that we organize within AI and become an active part of our marketing.
Complementary competencies: Access to expertise in change management and service design that enhances your offering.

See how our practices in change management and service design can complement your offer at digitalist.se

With 20+ years of experience in secure, managed open source delivery, often in the public sector, we manage the technology so you can focus on value creation and confidently lead you into the AI age.

Use cases

Enabling innovation: examples of use cases with stacken.ai

stacken.ai's flexible and secure infrastructure opens the door to a host of powerful AI applications. Here are some examples of how organizations can use the platform to create value:

Internal organizational “GPT”/Secure AI colleagues

Give your employees access to powerful language models to streamline daily work, summarize texts, generate drafts and brainstorm ideas — all within your own controlled and secure environment.

Advanced RAG on business data

Let your AI assistants retrieve and use information from your internal documents, policies, manuals, and databases. Build specialized knowledge assistants for HR, legal, support, or internal knowledge management.

Automated Workflows & Processes

Use the platform's integration and automation capabilities (e.g. via Kestra) to build AI agents that can manage data, initiate processes, and interact with other systems, freeing up time and reducing manual labor.

Safe development & operation of own models

Experiment with and deploy different open source models (via Ollama) in your own sovereign environment — on- premise or in a dedicated EU cloud — for complete control and customization.

Integration with existing business systems

Seamlessly connect stack.ai's AI capabilities with your existing CRM, case management systems, document management systems, and other mission-critical applications via robust APIs.

Analysis and insights from large data sets

Use AI to summarize, analyze, and extract valuable insights from large amounts of unstructured text data, such as customer feedback, reports, or research papers.
Contact us to discuss your specific AI visions
Use cases

Enabling innovation: examples of use cases with stacken.ai

stacken.ai's flexible and secure infrastructure opens the door to a host of powerful AI applications. Here are some examples of how organizations can use the platform to create value:

GDPR & Data Sovereignty

Ensure compliance with GDPR by fully controlling where your data is stored and processed. With operating options within the EU or fully on-premise, stacken.ai effectively addresses challenges around third-country transfers and Schrems II.

Preparing for the AI Act

The platform's transparency through open source components, detailed logging capabilities and support for choice of AI models give you the tools to meet upcoming requirements of the EU AI Act on risk management, data quality and traceability.

NIS2 & Cybersecurity

Our managed service includes a robust security architecture based on Kubernetes, continuous vulnerability management, patching and security monitoring. Digitalist Open Tech's ISO 27001 certification further strengthens your protection.

Support for industry-specific requirements (e.g. OSL)

stacken.ai's flexibility and control capabilities make it easier to adapt solutions to meet specific requirements in e.g. the public sector (OSL) or healthcare and finance.

Transparency, traceability and auditing

With built-in tools for logging and monitoring AI calls and data access (e.g. via the Helicon component), you get the traceability required for internal monitoring, accountability, and for conducting your own risk and impact assessments (DPIA).
Book a meeting for a deeper compliance review
Why stacken.ai?

For businesses that don't get a chance with their AI future

Compliance & Security — built-in, not pasted

Sleep safely with an AI platform that is “compliant by design”. We help you meet the requirements of GDPR, AI Act, NIS2 and OSL through EU-based or on-premise operation, full data control and an ISO 27001 certified provider.

Full control & digital sovereignty — on your terms

Take back power over your data, your AI models, and your tech stack. With a foundation in open source and Kubernetes, you avoid lock-in and ensure true digital autonomy, free from the laws of third countries.

Managed expertise — we understand your challenges

Benefit from Digitalist Open Tech's 25 years of experience in secure operations, open source and complex systems for the public sector and regulated industries. We are your long-term partner in dealing with technological complexity, so you can focus on innovation.

Does your AI journey begin with strategy and operational needs?

stacken.ai is the technical platform that gives you control, security and sovereignty for your AI solutions. But every successful AI venture begins with understanding the “why” and “when.” If you first want to explore how AI can transform your business, identify priority use cases, or get support in change efforts and AI governance, then digitalist.se/ai the right starting point. Our expert colleagues there will help you connect AI to your overall strategies and business goals.

Explore AI strategy at
The vendor behind stacken.ai

Digitalist Open Tech: Experience and security for your AI journey

Behind stacken.ai is Digitalist Open Tech. Our AI journey began not with a product to sell, but with a deep internal need: to be able to fully use AI without compromising security, sovereignty or regulatory compliance. The platform we built for ourselves, based on 25 years of success in developing, operating and managing complex, secure open source systems for the Swedish public sector and leading companies, is now stacken.ai. This experience gives us a unique understanding of your challenges and makes us your strategic partner for smarter, more ethical and safe use of AI in practice.

Our commitment to quality and safety:
(Ongoing certification for ISO 42001 — Management Systems for AI).

Our 55 experienced employees in Sweden, our Great Place to Work certification and our strong focus on long-term, value-creating partnerships make us a safe and stable lot on your AI journey.

Our Team

The experts who turn your AI vision into a technological reality

Our Swedish team of experienced developers, Kubernetes experts, security architects and AI strategists are passionate about making advanced AI accessible, secure and usable — with a particular focus on strengthening your ability to deliver value and meet high demands, not least in the public sector. Open source and data sovereignty are our guiding principles.

We are here to be your knowledgeable guide and reliable technical backbone. We help you navigate complexity so you can focus on realizing your goals with AI, safe in the knowledge that you're in full control—without lock-in or compromise.

Aka
Anders
Colin
David
Fabian
Henry
Jenny
Kevin
Mickey
Tim
Tomas
Vilgot

Partner with stacken.ai — deliver superior AI solutions to your customers

Are you change leaders, management consultants, IT consultants or systems integrators helping organizations with their AI journey? With stacken.ai, you get a robust, secure and compliant AI infrastructure platform to build your services and customer solutions on.

Help your customers — especially in the public sector, NGOs and regulated industries — navigate the complexities of data sovereignty, regulatory compliance and technical lock-in. Together, we make Sweden stronger with responsible and efficient AI.

Benefits for partners:
Secure & compliant platform
Offer your customers an AI platform built for GDPR, AI Act and high security.
Real Data Sovereignty
Enables EU-operated or on-premise solutions for full data control.
No technical lock-in
Flexibility with open source and broad model support.
Expert support & training
Access to training, sales and technical support from Digitalist Open Tech.
Attractive business model
A commercial model for partnerships that favor growth (in development).
Some of our partners:
Contact us to discuss partnership opportunities
our partners
Become a partner

Test secure AI

Let's discuss how stacken.ai helps your organization realize the potential of AI in a safe, controlled and cost-effective manner — for increased societal benefit and more efficient public administration. We will guide you to the best way forward.

Test secure AI

Talk to us directly

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Business Area Manager ai

Tim Ohlen

Email
+46 72 221 21 02