GnuPG
softwareAbout
Free implementation of the OpenPGP standard for encrypting and signing data, with versatile key management and S/MIME support.
Pros
- +Completely free and open source under GPL
- +Widely trusted by security professionals worldwide
Cons
- -Steep learning curve for key management
- -CLI-first interface challenging for non-technical users
This may be an affiliate link — the creator and GuruStacks may earn a commission, at no extra cost to you. Learn more
Details
Pricing
Model
open source
Platforms
Related
Similar tools
View alternatives →WireGuard
4.2Modern open-source VPN protocol with state-of-the-art cryptography, a minimal auditable codebase, and kernel-level performance across all platforms.
ProtonVPN
4.2Privacy-focused VPN service offering encrypted connections through 15,000+ servers in 140+ countries with advanced security features and zero-logs policy.
CyberGhost
4.4CyberGhost VPN encrypts online traffic and masks IP addresses with a strict no-logs policy, fast servers in 100+ countries, and support for 7 simultaneous devices.
Unbound DNS
4.2Validating, recursive, caching DNS resolver with DNSSEC, DNS-over-TLS, and DNS-over-HTTPS support for enhanced privacy and security.
Bitwarden
4.7Open-source password manager with end-to-end encryption, secure sharing, TOTP authenticator, SSO, and self-hosting options for individuals and enterprises.
Frigate NVR
4.4Open source NVR with locally processed AI object detection for security cameras, requiring no cloud dependency and running entirely on your own hardware.