Protection that’s Powerful, Quiet, and Private.

Lean & Fast

Powered by the ultra-light K7 engine.
Runs silently in the background without slowing down your PC.

Privacy First

Your browsing history and files are yours alone. We are in the security business, not the data business.

No-Nonsense

No scary warnings to upsell you a VPN or credit monitoring. We only alert you when a real threat is blocked.

For Computer / Laptop

Lightweight real-time protection that shields your PC from ransomware, spyware, and hidden threats without slowing you down.

Real-Time Defense
Stops malware threats as they appear.

Ransomware Lockdown
Prevents unauthorized file encryption.

Zero-Day and Fileless Protection
Blocks unknown or behavior-based attacks

Browser Cleaner
Removes hijackers, adware, and unwanted toolbars.

Download for Windows

For SmartPhone / Tablet

Smart, battery-friendly protection for your Android phone.
100K+ Safe Installs | 4.0 ⭐ Users Rating

Pro-Active Scanning
Automatically detects and blocks malicious apps and files.

Anti-Theft Protection
Locate, lock, or wipe your device remotely if lost or stolen.

Safe Browsing
Blocks phishing pages and fake websites.

Privacy Advisor
Shows how apps access your data and flags potential abuse.

Get from Google Play

Zero popups. Zero data selling. 100% transparency.

Complete System Defense

A unified suite to secure your network, protect your privacy, and recover your data.

Backup

Securely back up important files and restore them if ransomware or accidental deletion occurs.

Privacy Cleaner

Removes browsing history, cookies, temporary files, and personal activity traces to prevent profiling and identity tracking.

Secure Delete

Permanently erase sensitive files beyond recovery, leaving no digital traces behind.

Firewall

Monitors incoming and outgoing connections to block unauthorized access and suspicious network activity.

Anti-Adware

Detects and removes unwanted ads, browser popups, and disruptive software that hijack user experience.

Trojan Remover

Eliminates stealthy trojans designed to bypass regular antivirus detection and compromise your device.

Why Users are Switching to MalwareFox

⭐⭐⭐⭐⭐

“I uninstalled my previous antivirus because it killed my render times. MalwareFox is silent, invisible, and my Adobe apps finally run at full speed again.”

Sarah J.

Freelance Designer

⭐⭐⭐⭐⭐

“I was skeptical, so I threw some ransomware samples at it in a sandbox environment. It blocked the execution instantly every time. The detection engine is actually top-tier.”

Michael C

Software Developer

⭐⭐⭐⭐⭐

“I just want security that shuts up and does its job. I installed this on my work laptop six months ago and haven’t had to think about it since. No nags, no drama, just protection.”

David M.

Small Business Owner

Grown from a community of 60,000+ security enthusiasts.

Common Questions, Clear Answers

MalwareFox is a full antivirus with advanced anti-malware protection, including ransomware, spyware, and fileless threats.

No. MalwareFox is ultra-light and runs quietly without affecting performance, even on older PCs.

You can keep using the free version, or upgrade for full real-time and ransomware protection.

Yes. MalwareFox becomes your primary protection, and Defender steps aside automatically to avoid conflicts.

We answer to our users – not shareholders.