Best Security Software

Distributed operating system for blockchain app builders

Vulnerability management platform behind the widely used OpenVAS scanning engine, from appliance to free edition.

Private and secure note-taking app

VPN with a generous free tier and built-in ad, tracker, and malware blocking.

Free open-source disk encryption with strong security, successor to TrueCrypt.

Comprehensive, AI‑driven protection for enterprise endpoints

The world's leading file compression, encryption, and sharing utility.

A fast Chromium browser with built‑in privacy protections

Secure your software faster with automated static and dynamic analysis.

AES-256 file encryption with secure sharing for individuals and teams

Instant auth and user management with prebuilt UI components

Enterprise identity security platform that governs access for human and machine identities.

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

Turn machine data into actionable insights for IT and security teams.

Deep visibility and analytics for your virtual network infrastructure

Antivirus and internet security suite with free and paid tiers for real-time malware and scam protection.

A fast Chromium‑based browser that blocks trackers and protects your privacy by default.

Open-source platform for secrets, certificates, and privileged access management

Fast, secure Chromium‑based browser with cloud sync and built‑in ad blocker.

Secure Bitcoin wallet for mobile and desktop

Open‑source V2Ray client for Android, giving power users full proxy control