ROI Systems · Private AI

Your AI. On your machine.
Your files stay in the building.

Aether Private is a full AI assistant that runs on your own computer. Ask questions about your files, draft letters and contracts, summarise transcripts — without sending a single word to an AI company.

Download for Windows, Mac & LinuxHow it works
Runs on your computer

The AI model runs locally through Ollama. Your documents and chats stay in your computer's storage.

Privacy Shield

A browser-enforced security policy blocks the app from connecting anywhere except your own AI — even add-ons can't get around it.

Built for professionals

Legal Desk for law firms. Business Desk for everyone else. Pick only the tools you need.

No subscriptions to forget

Prepaid 30-day or 1-year keys. Nothing renews automatically. Licensed per business, not per seat.

How it works

  1. Download Aether Private and run the one-click setup. It installs Ollama (free), downloads an AI model sized for your computer and adds a desktop icon.
  2. Open Aether Private, accept the license, and start your 7-day evaluation.
  3. Add the desks you want. After payment your add-ons install with one click — no reinstall.

Works best on Windows 10/11, macOS (Apple Silicon) or Linux with 16 GB of memory or more. 8 GB computers can run the smaller models. Offices can run one powerful AI computer and connect every desk to it.

Pricing

Item30 days1 year
Aether Private Core
Private assistant, voice, Private Docs (ask your files), Knowledge Vault, memory & skills, model manager
$15/mo$150/yr
Legal Desk
Contract review, redaction, transcript summaries, chronologies, citation check, privilege logs, drafting, conflicts, time notes
$25/mo$250/yr
Business Desk
Emails & letters, meeting notes, proposals, SOPs, HR documents, customer replies, spreadsheet insights
$15/mo$150/yr
Build Studio
Builds working apps, tools and sites by asking
$15/mo$150/yr
3D Forge Design Lab
Parametric 3D design for 3D printing
$10/mo$100/yr
Holo-Forge + Engineering
Holographic viewer + real-world engineering library (needs 3D Forge)
$10/mo$100/yr
Live World
Globe, live data, briefing, maps & radio (uses the internet when you turn it on)
$10/mo$100/yr
AetherOS Desktop
Desktop inside the app with apps and games
$5/mo$50/yr
Sim & Physics Lab
What-if and physics simulations
$5/mo$50/yr
Security Center
Device and browser security check
$5/mo$50/yr
All-Access (everything)
Core plus every add-on
$69/mo$690/yr

Prices in USD. Core is required. Buy inside the app: Add-ons & License → Request a purchase.

Good to know

Is it really private?

Conversations and documents are processed by the AI on your computer. The app contacts our license service only when you press a license, trial, purchase or update button. Air-gapped mode turns even that off.

Does it replace my lawyer or accountant?

No. It drafts and analyses; a qualified professional should review important work. AI can make mistakes, including invented citations — Legal Desk flags citations for verification.

What is Ollama?

Free, open-source software that runs AI models on your computer. Aether Private is powered by Ollama; it is installed separately and is not affiliated with us.