System online · v6 · two minds active

Your own AI.
On your phone and PC.

Jarvis.OS is a personal intelligence with two minds — Jarvis, the unflappable assistant, and Ultron, the cold red-team strategist. Subscribe and you install your own Jarvis app on both your phone and your computer — one login, memory synced. Try it live below, free.

Try the live demo free · subscribe to install your own Jarvis on phone & PC
2
Distinct minds
24/7
Always on
Tasks handled
100%
Autonomous
✦ Live — no signup

Say something. Watch it think.

Pick a mind, send a message, and get a real reply in its voice. This demo shows personality and reasoning only — it can't touch any real system.

jarvis://demo — persona sandbox
6 free messages a day · subscribe for your own app on phone & PC
Safe by design: this sandbox has no access to files, accounts, devices or the live Jarvis.OS. It's a personality demo.
The architecture

One system. Two minds.

Jarvis.OS switches persona depending on the job — graceful service, or cold-eyed risk analysis.

JARVIS
The Assistant

Witty, composed, endlessly capable. Jarvis runs the day-to-day: planning, drafting, research, automations, and keeping the whole operation humming — with a dry sense of humour and impeccable manners.

  • Plans, schedules and briefings
  • Research, writing and analysis
  • Voice-native, natural conversation
  • Orchestrates tasks end to end
ULTRON
The Red-Team Mind

The cold counterpart. Ultron thinks in attack surface, exposure and contingency — a detached strategic intelligence that stress-tests everything Jarvis builds, so weaknesses get found before anyone else finds them.

  • Threat & exposure assessment
  • Hardening and contingency planning
  • Cold, precise strategic analysis
  • Scope-locked — never goes rogue
What it does

A personal AI that actually operates.

Not a chatbot. A standing intelligence wired into real workflows — here's the kind of work it runs.

🧠

Reasoning & planning

Breaks big goals into steps, weighs trade-offs, and drives them to completion without hand-holding.

🎙️

Voice-native

Talk to it like a person. Short, natural replies — no menus, no markdown, no friction.

⚙️

Autonomous operations

Runs scheduled jobs, monitors systems, and acts on its own initiative within set boundaries.

🔭

Research & intel

Pulls live information, synthesises it, and delivers a briefing — not a pile of links.

🛡️

Red-team thinking

Ultron pressure-tests plans and surfaces risk before it becomes a problem.

📈

Builds & ships

From idea to working artifact — it writes, deploys and verifies real things, then reports back honestly.

How it works

You install your own Jarvis — on phone & PC.

This isn't a stronger AI you rent on this homepage like some chatbots. Subscribe and you install your own Jarvis app — one on your phone, one on your computer. Sign in once and it's yours on both, with your conversations and memory synced between them.

📱

Phone app

Install it to your home screen — full-screen and app-like, no app store needed.

💻

PC / desktop app

Install it on your computer too — a wider command center, same single login.

🔄

One account, synced

The thinking runs securely in the cloud, so it's the same Jarvis everywhere you sign in.

💻 On your PC
Jarvis.OS — command center
🟦
🟥
📊
🎨
🧭
JARVIS · chief of staff
Plan my morning and flag anything urgent.
Three moves, Sir: clear the two overnight emails, ship the deploy at 10, and block 2–3 for the investor deck. Nothing on fire.
Have Ultron check the launch plan.
5 brains · voice ready Operator · 100/day
📱 On your phone
JARVIS
Chief of staff · synced with your PC
Morning, Sir. Your store did £312 overnight — three orders. Want the breakdown?
Just the headline. And remind me at 6.
Headline: best night this week, up 40%. Reminder set for 18:00. 🎙️
Same login as PC
💬
🎙️
🧠
⚙️

A preview of the real app. Same account on both — start a conversation on your phone, finish it on your PC. Your memory and your family of brains (Jarvis, Ultron, Ledger, Muse, Atlas) travel with you.

Subscribe

Get your own Jarvis.

A subscription isn't a stronger chatbot locked to this page — it's your own Jarvis app, installed on your phone and your PC. One login, both devices, your conversations and memory synced between them. The demo above is just a taste; subscribing gives you the real, private assistant.

Observer
$0
Try it free, right here.
  • Live persona demo (Jarvis & Ultron)
  • Public capability tour
  • 6 demo messages per day
  • No card — upgrade any time
Try the demo →
Most popular
Operator
$19 / mo
Your own Jarvis, on phone & PC.
  • The full Jarvis app — phone and PC
  • One login, synced across both devices
  • Up to 100 messages/day, voice in & out
  • Private memory that remembers you
  • Your family of brains (Jarvis, Ultron & more)
Architect
$59 / mo
More headroom, deepest memory.
  • Everything in Operator
  • Up to 500 messages/day — 5× the headroom
  • Longest memory & deepest context
  • Earliest access to new brains
  • Priority responses · founding-supporter badge

Fair use: the AI thinks in the cloud, so each plan includes a generous daily message allowance (Operator 100/day, Architect 500/day) that resets every day. Plenty for real daily use — the limit only stops runaway automated abuse. Owners' own devices are unlimited.

Enter your email to subscribe

Be first through the door.

Join the list for launch updates, founding-member pricing, and early access to new modules.

By joining, you consent to us storing your email to send launch updates. Unsubscribe anytime. See our Privacy Policy.