Your Data Stays Yours
Because Vellum runs on your hardware, all your files, conversations, memory, and credentials are secured on your machine. No cloud sync, no third-party storage, no data leaving your device without your permission.
vellum is a personal AI assistant that lives on your desktop.
It connects to your apps, learns how you think, and takes action for you so you can stop reacting and start living.
Ordering groceries, booking restaurants, managing your email, writing code. All through a single conversation.

Vellum finds old subscriptions, unsubscribes in bulk, and archives the clutter. Your inbox finally works for you.
Trust with your assistant can't be built without security. We have engineered a cutting edge security system to ensure you are always safe when using your personal assistant.
Because Vellum runs on your hardware, all your files, conversations, memory, and credentials are secured on your machine. No cloud sync, no third-party storage, no data leaving your device without your permission.
Every external action your Vellum wants to do requires your explicit approval before it executes. File access, shell commands, API calls, etc. cannot run without your say-so.
Control what data and tools the AI model can see and use. Scope its reach to exactly what you're comfortable with - nothing more.
API keys, OAuth tokens, and passwords are stored in an encrypted vault on your machine. Credentials are scoped to specific domains and tools meaning they can't leak where they don't belong.
What is Vellum?
How is this different from ChatGPT or Claude?
How is Vellum different from OpenClaw?
How does pricing work?
Is my data safe?
Does Vellum train on my data?
What can it do?
Can it control my computer?
What platforms does it support?