VAJGRT LABS / CERBERUS

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Unleash the hound.

Cerberus is an AI guardian for your home network. It watches every device, explains what's happening in plain English, and helps you shut down threats — no IT degree required.

Windows 10 & 11  ·  Free forever core  ·  7-day Pro trial included
Your network data never leaves your PC. The only thing an account tracks is your subscription.
Trouble installing? Read the install help →

Cerberus watcher eye logo

SEE IT IN ACTION

The actual dashboard.

This is Cerberus running on a real home network — what you see here is what you get after install. Personal and network details are redacted.

Cerberus dashboard Overview tab: network health score, device inventory, open threats, scan history, panic button, lockdown kill-switch, scheduled scans, and Wi-Fi security check. Personal details redacted.
Overview tab — health score, devices, threat queue, and one-click protections, explained in plain English.

LATEST VERSION

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HOW IT WORKS

See → Understand → Act.

Every part of Cerberus follows the same three steps. Nothing cryptic, nothing buried.

SEE

What's on your network

Every phone, laptop, TV, camera, and mystery gadget — found automatically and identified in plain words.

UNDERSTAND

What it means

No jargon, no raw logs. Cerberus tells you what happened, why it matters, and what to do next.

ACT

Shut it down

Quarantine a device, kill your internet in one click, or pause the kids' tablets at bedtime. Reversible, always.

FREE VS PRO

Free watches. Pro acts.

The free core monitors and explains your network forever. Pro unlocks the tools that do something about it.

Free

Free forever. No account needed to start.
  • Device discovery & inventory — see everything on your network
  • Vendor ID + “What is this?” device profiles
  • Network health score
  • Traffic overview
  • Threat queue
  • Learn library — networking lessons in plain English
  • “This PC” system-info tab
  • Connectivity tools — outage log, slow-internet triage, bufferbloat test
  • Network topology map
  • Weekly digest

Pro

$5.99/month, $29.99/6 months, or $59.99/year · 7-day free trial
  • Quarantine, lockdown & auto-quarantine for unknown devices
  • Internet pause + family profiles with schedules
  • Pen-test toolkit — port scan, router vulnerability check, password audit
  • Packet capture + pcap export
  • Alert channels — webhook, Slack, Telegram, email
  • Scheduled security re-scans with “what changed” alerts
  • Away-mode remote access from your phone
  • Deception lab — honeypot decoys that waste attackers' time
  • Switch port mapping, Bluetooth discovery, smart-plug power control
  • Per-device bandwidth history + abnormal-upload alarms
  • Data-cap meter + per-device data quotas
  • SafeSearch, content filtering & filter-evasion alerts
  • “Where does my data go?” map, Wi-Fi 7 check, Matter visibility

Ready to put the hound to work?

Download free and get the full Pro toolkit for 7 days — no card required. Keep the free core forever, or subscribe when you're ready.

PRICING

One price. The whole hound.

Start free. Try every Pro tool for 7 days. If the trial ends and you don't subscribe, Pro locks and your free monitoring keeps working — nothing breaks, nothing nags you into paying.

How the trial works: install Cerberus free and you get the full Pro toolkit for 7 days — no card required. When the trial ends, Pro features lock and the free core keeps watching your network. Subscribe anytime — choose a plan above and you'll log in or create your free Vajgrt Labs account first, so your Pro license attaches to the right account. Checkout is secure through Stripe, and your Pro unlocks on every PC where you're logged in.

YOUR ACCOUNT

Customer portal.

Log in to see your subscription, grab the installer, and manage your account. This portal never sees your network — that data stays on your PC.

🔒 Log in or create your free account to continue to checkout — your Pro license attaches to this account.

Log in

Use the same Vajgrt Labs account as HatchDay and Hutch & Hen.

QUESTIONS

Straight answers.

Is my network data uploaded anywhere?

No. Cerberus runs entirely on your Windows PC — discovery, traffic watching, threat history, all of it. The only thing your Vajgrt Labs account tracks is your subscription. Nobody at Vajgrt Labs can see your devices, your traffic, or your home layout.

What happens when my 7-day Pro trial ends?

Pro features lock and the free core keeps working — discovery, health score, threat queue, Learn library, all of it. Nothing breaks and your data stays put. Subscribe anytime to unlock Pro again.

Does Cerberus work offline?

Yes. Monitoring, discovery, and protection are all local, so a dead internet connection doesn't stop the hound from watching your home network. Cerberus checks your subscription whenever you're online.

What's actually free forever?

Everything that watches and explains: device discovery and inventory, “What is this?” profiles, the health score, traffic overview, threat queue, the Learn library, the “This PC” tab, connectivity tools, the topology map, and the weekly digest. See the Free vs Pro table above for the full list.

I'm not technical. Is this really for me?

That's exactly who it's for. Every alert explains what happened, why it matters, and what to do next — in plain English. And the Learn section teaches networking concepts as you go, so the app gets more useful the longer you use it.

How do I cancel Pro?

Log in above and hit “Cancel Pro subscription” — you keep Pro until the end of your billing period, then it gently locks back to the free core. You can also use the “manage subscription” link in any Stripe receipt email. No dark patterns, no phone calls.

FEEDBACK

Spotted something? Tell us.

Suggestions, issues, bug fixes — it goes straight to VAJGRT LABS.

Now watching the sky.

Cerberus Sky is our new drone-detection app for Android — hear Remote ID broadcasts, get property-boundary alerts, export evidence. See the app →

Unleash the hound.

Your network, watched and explained — free forever. The Pro toolkit waits when you want it.

Trouble installing? Read the install help →