The Team-First
AI Workspace
Qasten is a collaborative AI workspace that replaces scattered chat tools.
Start solo today, invite your team when you're ready.
Your AI Tools Were Built for Individuals
Shadow AI is everywhere in your teams today.
Different tools, personal accounts, private prompts.
Knowledge never compounds, collaboration never happens, and value gets lost.
Your Collaborative Workspace
Work privately or in shared spaces with persistent context scoped by project or team. Role-based access keeps sensitive work secure, new teammates onboard instantly with full context, and Qasten can join you directly in Slack or Microsoft Teams.
A Living Knowledge Base
With your approval, Qasten turns everyday insights into a collective memory. Instead of knowledge disappearing in private chats, your team builds a knowledge base that gets smarter with every use.
Brainstorm with Competing Models
Our Consensus Canvas lets top AI models challenge each other's ideas while your team debates, annotates, and refines in one shared space. Collective intelligence, in action.
Scale Your Expertise with Workflows
Turn your best prompts into reusable templates, deployable as lightweight internal apps. Version control and usage stats are built in, so one person's work benefits the whole team.
Always Get the Best Answer
Access OpenAI, Anthropic, Google, open-source models, and more in one place. Automatically route to the right model for the task, from creative writing to complex analysis.
Grounded in Your Company Data
Connect Slack, Notion, Jira, Google Drive, and more so Qasten works with your team's actual knowledge. No more copy-pasting, Qasten brings intelligence to where your data already lives.
From Shadow AI to Insights
Dashboards reveal how AI is used across your scope, from personal usage and spend to team-wide adoption. Spot what's working, what's not, and where to optimize.
Security First, Always
Your data sovereignty is non-negotiable. Qasten offers EU hosting, no third-party storage, and zero data retention for model training. The admin panel gives full control: model and region allowlists, audit logs, PII redaction, guardrails, and more. Learn more on our Security Page.

Deep Dives

Your Employees Are Smarter Than Your AI Policy
August 2025
Your employees are already breaking AI rules. Shadow AI is the clearest signal of where your workflows are broken and your biggest opportunities lie. You can fight it, or you can turn it into your unfair advantage.

Stop Treating AI like a commodity
July 2025
If you think cloud lock-in was bad, you're not ready for AI lock-in. Signing a multi-year deal with a provider is the fastest way to lose control of your AI strategy.
Frequently Asked Questions
Everything you need to know about Qasten.
How is Qasten different from ChatGPT?
ChatGPT is built for individuals. Qasten is built for teams. You get shared spaces with memory, reusable workflows, access to all top models, and enterprise-grade security, and much more, all in one place.
Can I use Qasten inside Slack or Microsoft Teams?
Yes. You use Qasten as an app, but you can also bring it into Slack and Microsoft Teams when you need AI in the middle of a conversation, so no context switching required.
Which AI models are supported?
You can access all leading commercial models like GPT-5, Claude 4, Gemini, Mistral, open-source models, and more. We believe in model neutrality, so you always have the right model for the right task. Learn more in our blog post.
How does Qasten guarantee data security and sovereignty?
Security is built in from day one. Qasten offers EU hosting, no third-party data storage, and zero data retention for model training. Admins also get full control: audit logs, model/region allowlists, PII redaction, and guardrails. Learn more on our Security Page.
How does Qasten help us move away from Shadow AI?
Shadow AI happens when internal tools are inexistent or restrictive. Qasten solves it by offering a platform that's more powerful than the tools employees use in secret. It wins them over by providing a superior experience. Read more about our approach in our blog post.
Can Qasten connect to my company data sources?
Yes. Qasten integrates with tools like Slack, Notion, Jira, Google Drive, and more. This makes answers context-aware and grounded in your company's knowledge.
Do I need my whole team to use Qasten?
Not at all. Many users start individually to organize their own AI workflows and invite teammates later. It becomes even more powerful once teammates join and start collaborating.