🔒 100% On-Device · Zero Cloud · Open Weights

Your browser, your AI.
100% private.

Privane runs a powerful AI model directly in your browser using WebGPU. No API keys, no subscriptions to cloud services, no data leaves your machine. Ever.

Get Pro — $39/year →Install Free Extension
Features

Everything runs locally

A full AI assistant in your browser sidebar — powered by Gemma 2B and WebGPU.

💬

Private Chat

Have natural conversations with AI entirely on your device. Ask questions, brainstorm, explain — zero data leaves your browser.

🤖

Agent ModePRO

Your AI understands your tabs, bookmarks, and browsing history. Ask about your open tabs or find that page you visited last week.

🧠

Memory VaultPRO

Build a persistent knowledge base. Save facts, preferences, and research. Your AI remembers everything you tell it.

💼

Workspace IntelligencePRO

Organize research into project workspaces with clarifying questions. Track your deep dives across sessions.

📓

Daily JournalPRO

Automatic timeline of your browsing activity with AI-generated daily summaries. Your private digital diary.

✨

Floating Action BarPRO

Select any text on any webpage to instantly summarize, explain, rewrite, or ask follow-up questions. Works everywhere.

How It Works

Up and running in 3 minutes

1

Install the Extension

Add Privane to Chrome from the Web Store. It adds a sidebar panel — no new tabs, no popups.

2

Download the Brain

One click downloads the Gemma 2B model (~1.6GB). It lives on your disk and runs via WebGPU.

3

Chat Privately

Start chatting, summarizing pages, or researching topics. Everything happens locally on your GPU.

Pricing

One plan. No hidden fees.

The free plan is generous. Pro unlocks the full power of browser intelligence.

🚀 LAUNCH OFFER — 60% OFF
$39/year
$99/year
  • ✓ Everything in Free
  • ✓ Agent Mode — browser-aware AI
  • ✓ Memory Vault — persistent knowledge base
  • ✓ Workspace Intelligence — project tracking
  • ✓ Daily Journal — browsing timeline
  • ✓ Floating Action Bar — text selection AI
  • ✓ Priority support
Get Pro — $39/year →

First 5,000 users only · 30-day money-back guarantee

FAQ

Common questions

Yes, 100%. Privane runs a local AI model (Gemma 2B) directly on your device using WebGPU. No API calls are made, no data is sent to any cloud server. Everything stays on your machine.
You need Google Chrome (version 113+) on a desktop computer with a GPU that supports WebGPU. Most modern laptops and desktops from 2018+ work well. The AI model is ~1.6GB and downloads once.
The free plan includes full AI chat capabilities, page summarization, research mode, and chat with any webpage. You can download and use the AI model with no limits.
Pro unlocks Agent Mode (browser-aware AI), Memory Vault (persistent knowledge base), Workspace Intelligence (project tracking), Daily Journal (browsing timeline), and the Floating Action Bar (text selection AI on any page).
After purchase, you receive a license key (PRIV-XXXX-XXXX-XXXX-XXXX). Open the Privane extension, go to Settings, paste your key, and click Validate. Pro features unlock instantly.
Yes! Your license syncs automatically across all devices where you're signed into the same Chrome profile. No extra setup needed.
We offer a 30-day money-back guarantee. If you're not satisfied, contact us for a full refund. Your Pro features will be deactivated after the refund is processed.