Best OpenPGP Alternatives & Competitors in 2025

Skizzle is the most secure way to share end-to-end encrypted files through email, backed by blockchain

Open Source freemium $5.0 / Monthly

Pool of places to publish and search OpenPGP public keys.

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

Virtru is your data privacy force field, wrapping and protecting emails and files wherever they're shared. Easy-to-use data security software for business. People also askIs Virtru Hipaa compliant?

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).

Open Source

Kleopatra is a certificate manager and GUI for GnuPG.

Use GPG Suite to encrypt, decrypt, sign and verify files or messages.

VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.

Mailvelope open source project. OpenPGP in your browser.

Paubox provides HIPAA compliant email encryption without the hassle of extra steps.

GPG4Win is an encryption program for files and emails. The program encrypts emails and files so that they can only be read by those intended to receive them.

The place to publish and search OpenPGP public keys.

The place to publish and search OpenPGP public keys.

Anonymous communication platform