Personal AI Assistant

Your AI,
always there.

Request Early Access

Available on macOS. Windows & Linux coming soon.

Always there,
never in the way

Rosi runs quietly in the background on your computer — checking your schedule, sending reminders, and greeting you each morning — even when you're not chatting.

Runs locally
Background process
Zero interruptions

Capabilities

Intelligence that
feels personal

memory
Book me a table at that Thai place I liked
R You mean Siam Kitchen on Church St — you said the pad see ew was incredible back in January. Booking for 2 at 7pm?
Perfect
R Done. I added it to your calendar with the address.

Rosi builds a long-term memory of your preferences, habits, and history — so you never repeat yourself.

research
Research the best standing desks under $500
R Found 12 options across 8 sources. Top pick: Uplift V2 at $479 — best balance of stability, warranty, and adjustability.

Grounded in reality. Source transparency, no hallucinations, verified responses.

morning briefing
R Good morning! 72° and clear in Austin. You have 2 meetings today — the first at 10am with Sarah. Your Uplift desk ships tomorrow.

Rosi doesn't wait for instructions. Morning briefings, reminders, and things you need to know — all without being asked.

Getting started

How it works

1

Set Up

Download Rosi and it starts running on your computer. macOS today, Windows and Linux coming.

2

Connect

Link your messaging app — Telegram now, WhatsApp, Slack, and iMessage coming soon.

3

Talk

Just send a message. No app to open, no dashboard to learn.

Everything stays on your machine — your conversations, your data, all of it

No cloud storage. No tracking. No data collection.

Your information is stored locally and you can see it anytime

Fully transparent — you can review exactly how Rosi works

Meet Rosi

Currently available on macOS. Windows and Linux coming soon.

system online