Best Security Software

Fast, simple, and secure web browsing

Fast, secure, efficient backup program

Fast and secure backup and versioning for files and directories

Network-wide ad blocking DNS server for homes and small businesses

Secure, private budgeting for individuals and households

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

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

Deep visibility and analytics for your virtual network infrastructure

Comprehensive authentication framework

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

Secure dotenv for developers

Cross-platform password manager compatible with Keepass 2.x

Secure access to all infrastructure

Lightweight Intranet Penetration Proxy Server

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

General purpose TLS and crypto library

Detects and removes advanced threats and malware

Comprehensive protection for your digital life (formerly Kaspersky Total Security)

Real-time virus protection with identity-theft safeguards for multiple devices

High-performance reverse proxy for NAT traversal

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

Secure, zero-knowledge cloud backup and file sharing for peace of mind.

Safe home for all your data

Privacy-focused Segment alternative