Your agent, across all your machines.

Demi is a web-based AI agent you host on your own server. Open it in any browser. It works across all your computers and keeps going after you close the tab.

curl -fsSL https://demi.sh/install.sh | sudo bash
Get Started

Requires a Linux server and a domain name.

demi.example.com

Demi turns three photographed receipts into an expense report on a Mac, on a desktop browser and on a phone at once.

Features

Built for real work.

demi.example.com

Use every machine in one conversation.

Your server, your data.

Conversations and files stay on your server. Open them on any device,
share them with a link, and invite your team.

Your data

Conversations and files stay on your server. Change AI providers and keep your history.

demi.example.comOn your server
Plan the team offsite2 min ago
Reorder the office supplies1 h ago
Fix the negative cart totalYesterday
Q3 budget questionsMon

Any device

Use it in any browser, or add it to your Home Screen. It adapts to phones, tablets and foldables.

Plan the team offsiteFind a venue for 12 near the coast.
iPhone
Plan the team offsiteReorder the office suppliesFix the negative cart totalQ3 budget questionsPlan the team offsiteFind a venue for 12 near the coast.
iPhone Duo

Sharing

Share a conversation, or a single answer, as a read-only link.

Teams

Each member gets their own account and sandbox. Admins manage everyone in one place.

UsersAdd User
Aalexalex@example.comAdminOwn sandbox
Ssamsam@example.comMemberOwn sandbox
Ppriyapriya@example.comMemberOwn sandbox

Secrets

When Demi needs a password or an API key, it asks in a secure form. Secrets never appear in the conversation.

Example API
Mail account
Database
Example APIDemi needs a key to read your orders.••••••••••••••••ProvideNever shown in the conversation.

Your models

Bring the AI you already pay for.

Sign in with your subscriptions, or use coding plans and API keys.
Add several accounts, and Demi switches to the next when one hits its limit.

Claude

Use your subscription.

ChatGPT

Use your subscription, Codex included.

Grok Build

Use your subscription.

Coding plans

Kimi, GLM, MiniMax and more, with your plan’s key.

API keys

Anthropic, OpenAI, Gemini or any compatible endpoint.

Local models

Run models such as Ollama on your own computer.

Keep an eye on usage.

See how much of each subscription is used and when it resets.

Claude68% · Resets in 2 h
ChatGPT20% · Resets in 4 d
Grok Build45% · Resets in 6 h

Switch any time.

Change the model or its effort, even in the middle of a conversation.

Up and running in minutes.

Install Demi on your own server with one command.

curl -fsSL https://demi.sh/install.sh | sudo bash

Requires a Linux server and a domain name.
Supports Ubuntu 22.04+, Debian 12+, Fedora, RHEL 10+, Rocky Linux, AlmaLinux and Arch Linux.