Best Security Software

Open-source encryption tool that hides file contents, names, and folder structure before cloud sync.

A modern, secure password manager

Unified, cloud‑native control for all BIG‑IP devices

Free browser extension from EFF that learns to block hidden trackers as you browse.

Customizable DNS-based content filtering and privacy protection

Secure, fast internet with Cloudflare’s free VPN‑like service

Collect, unify, and activate customer data across all tools.

Automated security compliance monitoring and evidence collection.

Send, sign, and manage documents online

Battle‑tested Solidity library for secure smart contract development

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

Secure, self‑hosted development environments for teams

A privacy-focused, freedom-loving fork of the Mozilla Firefox browser.

The fast, private, and independent web browser that puts your security first.

Cloud-based platform for vulnerability management, detection, and compliance.

Secure, self-hosted team messaging and collaboration.

Mac toolset that brings OpenPGP encryption, key management, and Mail integration to macOS.

Real‑time spatial intelligence from ordinary WiFi signals

Small, simple, secure in-browser image compression

The all-in-one multi honeypot platform for comprehensive network defense.

Continuous static code analysis for quality and security

Find security bugs fast with customizable pattern‑matching rules

Interactive application firewall for GNU/Linux

Cloud security platform for multi-cloud infrastructure