AI threat protection · v4

Security that thinks ahead of the threat.

AetherGuard AI stops malware, phishing links and ransomware in real time using on-device heuristics — not just yesterday's signatures. Fast, quiet, and private by design across all your devices.

Real-time engine, <1% CPU idle Scans stay on-device No ads, no data resale
Live demo

Check a link before you click it.

Paste any URL and our engine simulates a full reputation, heuristic and sandbox check — right here in your browser. Nothing is sent anywhere.

aetherguard://link-scanner
Try:
Resolving host & reputation…
Running AI heuristics…
Detonating in cloud sandbox…
Compiling verdict…

Simulation only — deterministic client-side heuristics for demonstration. The full app checks live reputation feeds locally.

Layered protection

Five engines, one calm shield.

Every layer runs continuously and cooperatively — so a threat that slips past one is caught by the next.

Real-time file scanning

Every file is inspected the instant it's written, downloaded or opened. Threats are quarantined before they execute — no scheduled sweeps required.

AI heuristic detection

An on-device model scores behavior, not just signatures — catching never-before-seen malware and zero-day droppers by how they act.

Malicious link scanner

Phishing pages, fake logins and drive-by URLs are flagged in your browser, email and messaging apps before the page ever loads.

Ransomware shield

Behavioral guards watch for mass-encryption patterns and instantly freeze the process, then roll protected folders back to safety.

Privacy-first by design

Scanning happens locally. We never sell data, inject ads, or upload your files — only anonymous threat hashes, and only when you opt in.

Auto-updating engine

Threat intelligence and model weights refresh silently in the background — you're always current without a single reboot or nag.

Everywhere you are

One license. Every device.

Protect your laptop, desktop and phone under a single account — with a shared threat dashboard that syncs securely.

🪟

Windows

11 & 10 (64-bit)
🍎

macOS

13 Ventura +
🤖

Android

10 and newer
📱

iOS

16 and newer
Simple pricing

Protection that scales with you.

Start free forever. Upgrade any time — every plan includes the full AI engine, no crippled "lite" scanner.

Free

$0 /forever

On-demand protection for one device.

  • Manual & scheduled scans
  • Link scanner (browser)
  • AI heuristic detection
  • Community threat feed
Get started
Most popular

Premium

$4.99 /mo

Always-on real-time defense for up to 5 devices.

  • Everything in Free
  • Real-time file & web shield
  • Ransomware rollback
  • Email & SMS link protection
  • Priority threat updates
Start 14-day trial

Family

$9.99 /mo

Premium for the whole household, up to 10 devices.

  • Everything in Premium
  • Up to 10 devices
  • Parental & safe-search controls
  • Unified family dashboard
  • Identity-breach alerts
Choose Family