oPenGP Alternatives
oPenGP is described as 'Solution to support OpenPGP standard (RFC 4880) on your iOS device' and is an app in the security & privacy category. There are more than 25 alternatives to oPenGP for a variety of platforms, including Windows, Mac, Linux, Android and OpenPGP apps. The best oPenGP alternative is GnuPG, which is both free and Open Source. Other great apps like oPenGP are GPG4Win, Kleopatra, AES Crypt and Axcrypt.
- Paid • Proprietary
- 41 GnuPG alternatives
GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.
License model
- Free • Open Source
Application type
Country of Origin
Germany
EU
Platforms
- Mac
- Linux
- PortableApps.com
- Xfce
- OpenPGP
- 23 GPG4Win alternatives
Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.
License model
- Free • Open Source
Application type
Platforms
- Windows
- Microsoft Office Outlook
- S/MIME
- GnuPG
GPG4Win Features
License model
- Free • Open Source
Application type
Country of Origin
Germany
EU
Platforms
- Linux
- KDE Plasma
- Flathub
- GnuPG
Kleopatra Features
- 81 AES Crypt alternatives
Easily encrypt files with user-friendly software using the powerful AES standard for security on Windows, macOS, and Linux, featuring robust 256-bit encryption for safeguarding sensitive data from unauthorized access, ideal for secure data storage, email transmission, and internet uploads.
License model
- Paid • Proprietary
Application type
Country of Origin
United States
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
AES Crypt Features
- 92 Axcrypt alternatives
AxCrypt is a simple file encryption software for Windows. It integrates seamlessly with your workflow to encrypt, decrypt, store, send and work with files.
License model
- Freemium • Proprietary
Application type
Country of Origin
Sweden
EU
Platforms
- Mac
- Windows
- Android
- iPhone
- iPad
Axcrypt Features
- 88 Encrypto alternatives
Encrypto lets you encrypt files before sending them to friends or coworkers. Just drop a file into Encrypto, set a password, and then send it however you normally would — but this time with added security. It’s free for both Mac and Windows.
License model
- Free • Proprietary
Application type
Country of Origin
Ukraine
Platforms
- Mac
- Windows
GoAnywhere OpenPGP Studio™ is a free desktop tool that makes it easy to protect sensitive files using the popular OpenPGP encryption standard. Documents can be encrypted, decrypted, signed and verified from your PC or workstation using this...
License model
- Free • Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- BSD
- OpenPGP
GoAnywhere OpenPGP Studio Features
License model
- Free • Open Source
Application type
Country of Origin
- International
Platforms
- Android
- Android Tablet
- OpenPGP
DiscontinuedThis project was discontinued in favor of OpenKeychain on September 10th, 2017.
APG Features
FreeOTFE is a free, open source, "on-the-fly" (OTFE) disk encryption program for PCs running MS Windows and Windows Mobile PDAs (FreeOTFE4PDA).
License model
- Free • Open Source
Application type
Country of Origin
United Kingdom
Platforms
- Windows
- Windows Mobile
DiscontinuedDiscontinued per Wikipedia page (https://en.wikipedia.org/wiki/FreeOTFE)
FreeOTFE Features
Unicode Crypter is a portable tool that encrypts and decrypts any Unicode character from 1 to 1114111!
License model
- Free • Proprietary
Platforms
- Windows
PGPigeon is a simple but powerful OpenPGP -compatible message encryption webapp based on the openpgp.js library.
License model
- Free • Proprietary
Application type
Country of Origin
United States
Platforms
- Online
- Google Chrome
- OpenPGP
Toolsley PGPigeon Features