Best Windows Security Software

Free-tier malware protection with Wi-Fi scanning and a file shredder

Easy, secure WireGuard networking with 2FA

Secure, fast file transfers from the command line

Lightweight Intranet Penetration Proxy Server

Interactive, scriptable man‑in‑the‑middle proxy for HTTP, HTTPS and WebSocket traffic

Fast, reliable, and secure file synchronization powered by BitTorrent technology.

General purpose TLS and crypto library

Open-source antivirus engine for detecting malware across platforms

High-performance reverse proxy for NAT traversal

An open platform for various uses

The world’s foremost network protocol analyzer for deep packet inspection

All‑in‑one network monitoring for IT pros and sysadmins

Secure dotenv for developers

Multi-layered threat detection with secure banking and anti-ransomware

Secure file sharing and document collaboration platform for business.

A modern, secure password manager

A fast, secure, minimalist note‑taking app for students and freelancers

Secure, private budgeting for individuals and households

Private and secure note-taking app

Fast, simple, and secure web browsing

Stateless password manager