✦ AI-Powered Browser Automation

Automate Any Browser
With AI Agents

Stealth browser automation powered by Gemini, Claude & GPT-4o. Pass every bot detection check. Runs entirely on your machine — no cloud data leakage.

Dashboard screenshot — see Demo page

Trusted by developers worldwide

iphey.com Trustworthy — 2026-03-20
BYOK LLM — no cloud middleman
Zendriver + Patchright stealth stack
Runs 100% on your machine
License-bound · privacy-first
Platform Features

Everything You Need to Automate the Web

AI Agents (BYOK)

Bring your own Gemini, Claude, or GPT-4o key. Agents orchestrated locally — no cloud middleman, no usage caps beyond your own API quota.

Stealth Browser Stack

Zendriver primary engine + Patchright CDP bridge. Passes iphey.com and all major bot-detection benchmarks. Verified 2026-03-20.

Scheduled Tasks

Cron-based scheduling via APScheduler. Set tasks to run on any cadence; outbound webhooks notify your stack when runs complete or fail.

Persistent Browser Profiles

Isolated storage, cookies, and fingerprints persist across runs. Real long-lived sessions — not ephemeral throwaway tabs.

browser-use Orchestration

Powered by the open-source browser-use library. LLMs see the page, reason over it, and execute multi-step tasks without custom selectors.

Local-First · License-Bound

No cloud sync. All run data lives in a local SQLite DB. One license key, one machine — hardware-bound via Polar. Cancel any time.

Quick Start

Up and Running in 3 Steps

01

Download & Install

Grab the Windows installer from GitHub Releases. NSIS one-click install — no Docker, no Python, no CLI setup required.

# One-click NSIS installer
Fantommind-Setup-1.x.x.exe
02

Add Your BYOK API Key

Paste your Gemini, Claude, or OpenAI key in Settings → LLM Keys. Your requests go directly to the AI provider — Fantommind never proxies them.

# Settings → LLM Keys
GOOGLE_API_KEY=AIza...
03

Create a Profile & Run Agents

Create a browser profile, describe your task in plain language, and launch. Watch the AI agent work in the built-in dashboard.

# Dashboard → New Task
"Go to site and extract pricing"
Undetectable Automation

Pass Every Bot Detection Check

Benchmarked against leading detection systems. Our stealth stack consistently achieves top scores across all major fingerprinting and behaviour checks.

Detection Verdict

Trustworthy

Real human browser signal

iphey.com · 2026-03-20

Composite Score

95

out of 100

Engine Comparison

Zendriver
95
Patchright
93
GPM Login
91
Plain Chrome
62
Bot Detection ✓ Canvas Fingerprint ✓ WebGL Fingerprint ✓ CAPTCHA Signal ✓ Behaviour Analysis ✓
Simple Pricing

One Plan. Everything Included.

No tiers, no hidden fees. Pay monthly or save 17% annually.

Recommended

Fantommind Pro

$29 /month or $290/yr — save 17%

Billed monthly · Cancel any time from your portal

  • Unlimited browser runs
  • 1 machine license (hardware-bound)
  • Zendriver + Patchright stealth engines
  • BYOK LLM — Gemini, Claude, GPT-4o
  • Scheduled tasks (cron)
  • Persistent browser profiles
  • Outbound webhooks
  • Local React dashboard
  • LLM cost tracking
  • Email support
  • Lifetime free minor updates
  • Customer portal — manage / cancel any time
Buy License — $29/mo →

See full pricing details →

Payments powered by Polar. All major cards + local payment methods accepted.

FAQ

Frequently Asked Questions

Everything you need to know about Fantommind.

What is Fantommind?
Fantommind is an AI-powered browser automation desktop app for Windows. It uses AI agents (Gemini, Claude, GPT-4o) to control real stealth browsers, passing bot-detection checks and executing multi-step web tasks autonomously.
What does BYOK mean?
BYOK stands for Bring Your Own Key. You supply your own API key for Gemini, Claude, or OpenAI. Fantommind never proxies your LLM requests — they go directly from your machine to the AI provider. This keeps costs transparent and your data private.
How does the stealth browser work?
Fantommind uses Zendriver as the primary stealth engine and Patchright as a CDP bridge. Both are tuned for real-browser fingerprinting. On 2026-03-20 this stack achieved a "Trustworthy" verdict with a score of 95/100 on iphey.com — the industry standard benchmark.
Can I run Fantommind on multiple machines?
Each Pro license is bound to one machine at a time via Polar's hardware fingerprint. To switch machines, deactivate your current seat from the customer portal at /account, then activate on the new machine. You have 12 deactivations per month.
Is there a free trial?
There is no free tier. You can explore the Demo page to see the interface before purchasing. If the app does not work on your system within 7 days of purchase, contact support@fantommind.com for a refund.
How does cancellation work?
Cancel any time from the Polar customer portal at /account. Your license remains active until the end of the current billing period, then the machine seat is deactivated automatically.
Do you store my automation data or browser sessions?
No. All run data, profiles, cookies, and results are stored in a local SQLite database on your machine. Fantommind only contacts Polar's API for license validation at app startup.
What payment methods are accepted?
Fantommind uses Polar as the payment processor, which supports all major credit and debit cards plus local payment methods including Vietnamese payment options. Billing is in USD.

More questions? Email us at support@fantommind.com

Ready to Automate
Your Browser?

One license key, one machine, unlimited runs. Cancel any time via the customer portal.

Payments secured by Polar. 7-day money-back guarantee.