AI agent

Jarvis AI Assistant

A Windows desktop agent that acts through local tools and connected services.

Details checkedReviewed 2026-09-29

Decide at a glance

Best for

A Windows user who needs file, browser, calendar or developer-tool actions.

Requires setup

Pricing, with context

A limited-time lifetime licence is advertised at US$9.99 as a one-time payment for up to three devices. Cloud model-provider usage is separate; final regional price appears in Microsoft Store.

Official pricing ↗

Pricing checked:

Keep in mind

Windows 10 or 11 is required

Check the evidence →
Jarvis AI Assistant website preview
Official product image ↗2026-09-29

Is it a fit?

Best for

A Windows user who needs file, browser, calendar or developer-tool actions.

Think twice if

A Mac-only workflow or an assistant with no local installation.

What it can help you do

Automate repetitive work across apps

Jarvis runs multi-step tool actions across files, browser and connected services.

Prepare: A bounded desktop task · Access to the tools needed
Get: Tool actions and a reviewable result
Your part: Approve sensitive actions and verify changes

Where you still take over

  • Approve sensitive actions and verify changes

Limits to know

  • Windows 10 or 11 is required
  • Cloud model usage is billed by the model provider

From input to output

What you provide

  • A bounded desktop task
  • Access to the tools needed

What you get

  • Tool actions and a reviewable result

How to start

Have these ready

  • Windows PC and a Jarvis licence
  • A model key or local Ollama model
  1. Install Jarvis from the Microsoft Store.
  2. Select a model and privacy mode.
  3. Describe one task and review approvals and results.

Pricing, with context

A limited-time lifetime licence is advertised at US$9.99 as a one-time payment for up to three devices. Cloud model-provider usage is separate; final regional price appears in Microsoft Store.

Official pricing ↗

Pricing checked:

Published prices are a snapshot. Confirm billing cycle, taxes and current allowances with the provider.

Evidence & sources

This is an official-source review, not a hands-on test of Jarvis AI Assistant. Vendor descriptions and demos are evidence of advertised features, not independent proof of results. “Best for” and review guidance are editorial judgments based on those sources.

Frequently asked questions

What does Jarvis AI Assistant do?

A Windows desktop agent that acts through local tools and connected services.

How much does Jarvis AI Assistant cost?

A limited-time lifetime licence is advertised at US$9.99 as a one-time payment for up to three devices. Cloud model-provider usage is separate; final regional price appears in Microsoft Store.

What should I check before using Jarvis AI Assistant?

Windows 10 or 11 is required

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Compare their inputs, outputs and setup requirements before choosing.