Top 15 Outlook-Privacy-Plugin Alternative and Similar Softwares | Dec 2024

1. GPGshell

GPGshell is a Windows GUI for the GNU Privacy Guard - an open source software suite for public-key cryptography compatible with PGP. It provides a simple-ish interface to manage the encryption keys, encrypt and sign files, check the signatures and the like. It is freeware (though, unlike GPG, not free...... TpSort Score | 28,500,000

2. Encreep

Simple portable GUI for GnuPG that lets you encrypt & decrypt data....... TpSort Score | 14,900,000

3. GPG4Win

Gpg4win is an installer package for Windows (2000/XP/2003/Vista) with computer programs and handbooks for email and file encryption. Both relevant cryptography standards are supported, OpenPGP and S/MIME. Gpg4win and the software included with Gpg4win are Free Software (among other things free of charge for all commercial and non-commercial purposes)....... TpSort Score | 94,200

4. CAcert

CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.CAcert's goal is to promote awareness and education on computer security through the use of encryption, specifically by providing cryptographic certificates. These certificates can be used to digitally sign and encrypt email, authenticate and authorize...... TpSort Score | 28,400,000

5. GPGTools

GPGTools is an open source initiative to bring OpenPGP to Apple OS X in the form of an easy installer package. This allows you to sign, verify, encrypt, and decrypt files and e-mails. Read the introduction to get a detailed idea of how PGP works....... TpSort Score | 194,000,000

6. gpg4usb

gpg4usb is an easy to use, small portable editor with the possibilityto encrypt and decrypt any text-message or -file you want. For encryption it acts asa gpg-frontend ( http://gnupg.org/ ). Its intend is to be used from an usb-stick,running on Windows(TM) and Linux. Providing a mac-binary is on our TODO-list.Our...... TpSort Score | 194,000,000

7. CryptUP: Encrypt Gmail with PGP

CryptUP lets you Encrypt Gmail with PGP in 60 seconds. Easiest end-to-end encryption for Google Email.CryptUP supports attachments, drafts, conversations.. just like Gmail you are used to....... TpSort Score | 1,730,000

8. Seahorse

Seahorse is a front end for GnuPG - the GNU Privacy Guard program - that integrates to the GNOME desktop. It is a tool for secure communications and data storage. Data encryption and digital signature creation can easily be performed through a GUI and Key Management operations can easily be...... TpSort Score | 3,070,000

9. Toolsley PGPigeon

PGPigeon is a simple but powerful OpenPGP-compatible message encryption webapp based on the openpgp.js library.You can encrypt and decrypt messages, sign and verify signatures (of signed plaintext messages as well as encrypted ones). The encrypted message can be sent over email or any other channel. Fetching keys from key servers...... TpSort Score | 149,000

10. MailMate

MailMate is an IMAP e-mail client for Mac OS X featuring extensive keyboard control, Markdown supported email composition, advanced search conditions and drill-down search links, equally advanced smart mailboxes, automatic signature handling, cryptographic encryption/signing (OpenPGP and S/MIME), tagging, multiple notification methods, alternative message viewer layouts including a widescreen layout, and...... TpSort Score | 28,500,000

11. APG

Android Privacy Guard (APG) is a free and open source application for Android devices, created by Thialfihar, that lets you encrypt and decrypt single files or emails. Its goal is to provide a similar OpenPGP implementation as GnuPG ....... TpSort Score | 367,000

12. GNUPGK

A GnuPG Frontend GUI made in C#. It is compatible with PGP as well so it can be a very useful tool for encryption/decryption. It also incorporates a shell extension so it can be easy to right click and decrypt or decrypt....... TpSort Score | 463,000

13. gpg4o

gpg4o preserves the privacy of your electronic correspondenceSend confidential mail safely and securely once and forever: Integrate gpg4o into your Microsoft Outlook® 2010/2013/2016 and take advantage of one of the most widely used and secure encrpytion systems based on OpenPGPCommunicate with millions of users worldwide who use encryption systems on...... TpSort Score | 5,450

14. QtPass

QtPass is a GUI version of pass, the standard UNIX password manager for Windows, Mac, Linux and BSD. Using optional smartcard or YubiKey protection....... TpSort Score | 28,400,000

15. WebPG

WebPG is a free, open source suite of tools to bring GnuPG/PGP (gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.WebPG encompasses several projects, from the backend technology that interfaces with GnuPG/PGP (gpg, gnupg), to the user interface utilities...... TpSort Score | 413,000,000