File Explorer
All your files, right where you work
Open any document, photo, or project folder, and KEB Agent can help with it right there.
Now in open beta
The first AI operating system.
Your browser, files, notes, apps, and team chat, together in one place. With an AI agent that doesn't just answer questions, it gets the work done.
Free during the beta · Mac and Windows
Why KEB OS
Everything you work on, finally in one place.
Most days mean jumping between a browser, notes, files, chats, and apps, while AI sits off to the side and only talks. KEB OS brings it all together, so your agent can work right alongside you and actually get things done.
BrowserBrowse the web
File ExplorerYour documents
VersionsEvery change saved
KEB AgentHelps with all of itKEB AppsApps you create
CardsAll your info
SpacesYour team
KEB Agent
Just ask, and it builds.
Tell KEB Agent what you want in plain words. It makes the change, then shows you exactly what it did so you can check it before you keep it.
- Just say what you wantDescribe it the way you'd tell a teammate.
- See every changeVersions keeps a clear record of everything that changed.
- You have the final sayLook it over first, then keep it or throw it out.
Browser
Your everyday browser, with a helper built in.
Browse the web like you always do. When you need a hand, KEB Agent uses the same browser to look things up, compare options, and save what it finds for later.
- Your everyday browserTabs, bookmarks, and history, ready to replace Chrome or Safari.
- Your agent can use it tooWatch it open pages and click through them while you keep working.
- Nothing gets lostAnything worth keeping is saved to your Cards.
Cards
One home for everything you know.
Cards are where all your information lives: notes, docs, contacts, projects, tables, and research. Keep them organized in folders, share them with your team, and ask KEB Agent to use them whenever you need.
- Anything, in any shapeQuick notes, full docs, and tables for lists like your clients.
- Organized your waySort Cards into folders and share them with your team.
- Ready when you askKEB Agent can find the right Card and put it to work.
Spaces
Your whole team, and your agents, in one place.
Spaces are home base for your team, clients, or community. Chat in channels, share files and Cards, run polls, and bring KEB Agent into the conversation to get work done where everyone can see.
- A channel for everythingGroup channels into sections and choose who can see what.
- Shared CardsYour whole team works from the same notes, docs, and tables.
- Your agent joins the chatAsk KEB Agent in a channel and it does the work for everyone.
Also inside KEB OS
Everything else you need, built right in.
Your files, a saved history of every change, and apps you can create just by asking.
Versions
Every change saved, and easy to undo
See exactly what changed, save versions as you go, and go back to an earlier one anytime.
KEB Apps
Build your own apps, just by asking
Describe the tool you wish you had, like a client tracker or content planner, and KEB Agent builds it for you.
The shift
Your work is scattered. It doesn't have to be.
You shouldn't need a dozen apps and a chatbot on the side just to get through your day. Here's what changes with KEB OS.
How it feels today
Too many appsYour browser, notes, files, and chats all live in different places
AI that only talksIt tells you what to do, but you still have to do it all yourself
Things get lostImportant notes and ideas get buried in old tabs and threads
Doing it all aloneYou're the one keeping track of every little piece
With KEB OS
Everything in one placeBrowse, write, plan, and chat without jumping between apps
AI that does the workKEB Agent uses your browser, files, Cards, and apps to get things done
Nothing gets lostCards keep your notes, people, and projects easy to find
More done, with less effortWork solo or bring your team, with your agent helping everyone
Start on your own and get more done every day. When you're ready, bring in your team, and your agent works right alongside everyone.
Your favorite AI
Bring the AI you already pay for.
Sign in with your ChatGPT plan or Grok account, or connect your own key for Claude, Gemini, and Cursor. Every model here works right inside KEB OS, and you can switch anytime.
12 models from 5 providers, all in one menu
OpenAI
- GPT-6 Astra
- GPT-6.1 Sol
- GPT-6 Luna
- ChatGPT plan
- API key
Claude
- Claude Fable 5.1
- Claude Opus 5.5
- Claude Sonnet 5.5
- Claude Haiku 5.5
- API key
- Company cloud
Gemini
- Gemini 3.8 Flash
- Gemini 3.7 Flash
- API key
- Google Cloud
Cursor
- Composer 2.5
- API key
Grok
- Grok 4.7
- Grok 4.6
- X or Grok account
- xAI key
- Azure
For work, connect Claude through Amazon Bedrock, Google Cloud, or Microsoft Foundry, Gemini through Google Cloud, and Grok through Azure.
Start small. Grow into it.
Begin with one thing on your to-do list. Once you see how much it helps, bring in more of your work, and your team.
1
Hand off one task
Pick something from your to-do list and let KEB Agent take it on.
2
Keep what matters
Save the useful stuff as Cards, files, and apps you can come back to.
3
Bring in your team
Invite people into Spaces, and your agent helps the whole team.
Get all your work done in one place.
Download KEB OS free during the beta, and give your agent its first task today.