Best Linux Security Software

Local file converter app handling thousands of format conversions offline

Share any file instantly across all your devices for free

Open-source antivirus engine for detecting malware across platforms

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

Deduplicating backup solution

A note-taking app with a focus on security and simplicity

Secure enterprise file sync and share for any device

Fast, reliable archive manager for RAR, ZIP and many other formats

Secure CommsOS for mission-critical operations

The most secure hardware wallet for crypto assets

Free, open-source application firewall with system-wide tracker and ad blocking

Lightweight Intranet Penetration Proxy Server

A private, ad-free desktop client for watching YouTube without an account or tracking.

A European zero-knowledge encrypted cloud storage service positioned as a privacy-first alternative.

Fast, secure browsing with built-in AI features

Fast, ad‑blocking browser that protects your privacy

Fast, secure messaging on your computer

An open-source, customizable web browser focused on efficiency and control.

Secure access to all infrastructure

Secure code by finding and fixing open-source, container and IaC vulnerabilities.

Free, open-source file archiver supporting 200+ formats with strong encryption on Windows, Mac, and Linux.

A portable OS that preserves your privacy and anonymity

Secure, private budgeting for individuals and households

Secure, self-hosted team messaging and collaboration.