Tox is a free, open‑source instant messaging platform designed for maximum privacy. Unlike mainstream services, it has no ads, no fees, and no corporate oversight. Key features:

• End‑to‑end encrypted messaging, voice, and video calls

• Decentralized, peer‑to‑peer architecture — no central servers

• Onion routing for enhanced anonymity

• Cross‑platform support (Windows, macOS, Linux, Android, iOS)

• Community‑driven, transparent, and forever free

Perfect for: Anyone who wants secure communication without surveillance or hidden costs.