FlowCrypt

FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

Freemium
Mac OS X
Windows
Linux
Android
Chrome OS
Web
Chrome
Firefox

FlowCrypt (formerly CryptUp) lets you Encrypt Gmail with PGP in 60 seconds. Easiest endtoend encryption for Google Email.

FlowCrypt supports attachments, drafts, conversations.. just like Gmail you are used to.

Links to official FlowCrypt sites

Official Website
GitHub

Features

Firefox extension Gmail integration Google Chrome extension End to end encryption Encrypted email Public key encryption

The Best 20 FlowCrypt Alternatives

301 Like

ProtonMail

Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are located in Switzerland.

Freemium

Privacy focused Privacy protection Multiple languages End to end encryption 4096 Bit encryption Anonymity Anonymous email Custom domain Encrypted Connection Encrypted email Mobile friendly Support for Multiple Users PGP Encryption Self destructing messages Very strong privacy
190 Like

Tutanota

Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is stored encrypted and can not be searched, i.e. for commercial usage.

Free Personal Android iPhone iPad Web

Privacy focused Privacy protection Share files Multiple Account support End to end encryption Anonymity Encrypted Connection Encrypted email Very strong privacy
56 Like

Enigmail

enigmail is a security extension to mozilla thunderbird and seamonkey. it enables you to write and receive email messages signed and/or encrypted with the openpgp standard.

Free Open Source Mac OS X Windows Linux Thunderbird SeaMonkey GnuPG
40 Like

Kolab Now

Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.

Open Source Commercial Web DAVdroid

Real time collaboration CalDAV CardDAV
25 Like

Mailvelope

Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.

Free Open Source Mac OS X Windows Linux Chrome OS Chrome Firefox

Firefox extension Google Chrome extension
18 Like

MsgSafe.io

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust.

Freemium Android iPhone Web S/MIME OpenPGP

Privacy focused Integrated Spam Protection Encrypted chat End to end encryption Anonymity Encrypted email S/MIME support Email Analytics
13 Like

Disroot

Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.

Free Open Source Web

Privacy focused Nextcloud integration
13 Like

mailbox.org

mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and can be understood anywhere in the world.

Commercial Android iPhone Android Tablet iPad Web Kindle Fire Windows Mobile

Privacy focused Ad free Built in Calendar Encrypted email Two factor authentication Gpg encryption
10 Like

GPGMail

gpgmail is an open source plugin for apple mail. it brings the functionality to sign, verify, encrypt and decrypt mails using the openpgp standard.

Free Open Source Mac OS X GPGTools
9 Like

SCRYPTmail

SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain.

Freemium Web

End to end encryption Anonymity Encrypted email
7 Like

Secure Gmail

An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This happens all on your machine, and the unencrypted text never reaches Google servers.

Free Open Source Mac OS X Windows Linux Chrome Gmail
4 Like

Lockbin

Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information.

Freemium Mac OS X Windows Linux Android Android Tablet
2 Like

Runbox

(Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for...

Commercial
2 Like

AnonymousSpeech

Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more...

Freemium Web
2 Like

Mynigma

Mynigma is a new kind of email client with built-in encryption.

Free Personal Mac OS X iPhone iPad
1 Like

WebPG

webpg is a free, open source suite of tools to bring openpgp (gnupg/pgp, gpg, gnupg) to the browser, in an effort to make...

Free Open Source Mac OS X Windows Linux Chrome Thunderbird

Firefox extension Google Chrome extension
1 Like

Walnut Secure Email

Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail...

Commercial Windows Linux Android iPhone Blackberry
1 Like

Sendinc

Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is...

Commercial Web
1 Like

Encipher.it

Encrypting email with Encipher.it is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the recipient can decrypt it with...

Free Web

This page contains applications similar to the FlowCrypt

The Best FlowCrypt alternatives for Firefox extension, from Gmail integration to a Google Chrome extension.
Alternatives in FlowCrypt for Android, iPhone, iPad, Web, Mac OS X, Windows, Linux, Thunderbird, SeaMonkey, GnuPG, DAVdroid, Chrome OS, Chrome, Firefox, S/MIME, OpenPGP, Android Tablet, Kindle Fire, Windows Mobile, GPGTools, Gmail, Blackberry. This list contains a total of 20 applications similar to FlowCrypt.

Last updated: 2020-07-03 01:30:33

Filter by Features

Privacy focused Privacy protection Multiple languages End to end encryption 4096 Bit encryption Anonymity Anonymous email Custom domain Encrypted Connection Encrypted email Mobile friendly Support for Multiple Users PGP Encryption Self destructing messages Very strong privacy Share files Multiple Account support Real time collaboration CalDAV CardDAV Firefox extension Google Chrome extension Integrated Spam Protection Encrypted chat S/MIME support Email Analytics Nextcloud integration Ad free Built in Calendar Two factor authentication Gpg encryption

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FlowCrypt

Links to official FlowCrypt sites

Features

Categories

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The Best 20 FlowCrypt Alternatives

ProtonMail

Tutanota

Enigmail

Kolab Now

Mailvelope

MsgSafe.io

Disroot

mailbox.org

GPGMail

SCRYPTmail

Secure Gmail

Lockbin

Runbox

AnonymousSpeech

Mynigma

WebPG

Walnut Secure Email

Sendinc

Encipher.it

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