InboxCube

For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we are.

Free
iPhone

For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we are.

We believe that something as integral as email has been left behind in the current mobile revolution. Mobile changed everything and we are driven to create an email experience to match.

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The Best 8 InboxCube Alternatives

privacy-focused filter is active.

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
26 Like

Posteo

Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.

Commercial

Privacy focused Privacy protection Security focused Built in Calendar Anonymity Encrypted email Encrypted mail and contacts
26 Like

Mailfence

Mailfence is a free secure and private mail service, that provides an end-to-end encrypted email.

Freemium

Privacy focused Multiple languages Custom domain Encrypted email CalDAV CardDAV Encrypted end to end
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

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
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
12 Like

StartMail

private email service being developed by startpage and ixquick.

Commercial Web

Privacy focused Security focused Encrypted email

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InboxCube

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The Best 8 InboxCube Alternatives

ProtonMail

Tutanota

Posteo

Mailfence

MsgSafe.io

mailbox.org

Disroot

StartMail

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