Select your language

Home arrow-right ... arrow-right Security and Privacy Software arrow-right Enigmail

We've compiled a list of 25 free and paid alternatives to Enigmail. The primary competitors include Tutanota, Kolab Now. In addition to these, users also draw comparisons between Enigmail and,, Mailvelope. Also you can look at other similar options here: Security and Privacy Software.

Kolab Now
Open Source

Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day...

Private, end-to-end encrypted, online communication. For everyone.

Free Open Source

Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP...
Free Open Source

Encrypting email with is a simple way to protect your sensitive data.

AnonyMail is an anonymous mail system to protect your privacy and identity.

Free Open Source

OpenKeychain helps you communicate more privately and securely.

Free Open Source

Android Privacy Guard (APG) is a free and open source application for ...

Security extension to Mozilla Thunderbird and SeaMonkey

Enigmail Platforms

tick-square Windows
tick-square Linux
tick-square Mac

Enigmail Video and Screenshots

Enigmail Overview

Enigmail is a security extension to Mozilla Small Thunderbird iconThunderbird and Small SeaMonkey iconSeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the Small OpenPGP iconOpenPGP standard.

Sending and receiving encrypted and digitally signed email is simple using Enigmail.

When starting it for the first time, you are guided through the basic setup. We also prepared a new users guide that explains how to use OpenPGP.

Features List
* Tightly integrated suport for OpenPGP with the Mozilla Thunderbird and Mozilla Seamonkey mail clients
* Encrypt/sign mail when sending, decrypt/authenticate received mail
* Support for inline-PGP (RFC 4880) and PGP/MIME (RFC 3156)
* Per-Identity based encryption and signing defaults
* Per-Recipient rules for automated key selection, and enabling/disabling encryption and signing
* OpenPGP key management user interface
* Automatically encrypt or sign attachments for inline PGP messages
* Powerful GUI for easy configuration and OpenPGP key management
* Detailed user preferences for advanced configuration
* Integrated OpenPGP PhotoID viewer
* Supports OpenPGP key retrieval via proxy servers
* Integrates with GnuPG, version 1.4.x and 2.0.x
* Supports Mozillas Multiple Identities feature
* Available for: Windows / Mac OSX / Linux x86-32 (all in one official release file), and contributed / distribution builds for other operating systems such as Linux, Solaris, *BSD and OS/2)
* Many Language Packs, (mostly) included in the official releases, and available separately for localisation of contributed builds

Enigmail Features

tick-square Encrypted Email

Top Enigmail Alternatives

Share your opinion about the software, leave a review and help make it even better!

Enigmail Tags

thunderbird-extension seamonkey-extension autocrypt privacy-protection

Suggest Changes

Your Feedback

Select a rating
Please select a rating

Your vote has been counted.

Do you have experience using this software?