Invmail Alternatives

Invmail is described as 'secure, zero-knowledge, end-to-end communications platform, offering facilities such as e-mail, video/voice calling, and a messaging service' and is a webmail provider in the online services category. There are more than 10 alternatives to Invmail, not only websites but also apps for a variety of platforms, including Android, iPhone, Linux and Mac. The best alternative is Proton Mail, which is both free and Open Source. Other great sites and apps similar to Invmail are Tutanota, Mailfence, Mailvelope and Mailpile.

Invmail alternatives are mainly WebMail Providers but may also be Email Clients or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Invmail.

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Invmail

Free Personal • Proprietary
WebMail Provider
Online

Invmail is a secure, zero-knowledge, end-to-end communications platform, offering facilities such as e-mail, video/voice...

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Proton Mail
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Yes
No
Freemium • Open Source
WebMail Provider
Email Client
Calendar App
Linux
Online
Android
iPhone
iPad
Tor
86 alternatives to Proton Mail
Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.
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Proton Mail Features
1. End-to-End EncryptionProton Mail has E2E Encryption, for entire or parts of the app.
2. Privacy focusedProton Mail is considered a privacy friendly alternative.
3. Ad-freeProton Mail doesn't contain any form of external advertising.
4. Two-factor AuthenticationProton Mail supports two-factor authentication (2FA).
5. PGP EncryptionProton Mail supports PGP, an encryption system used for sending encrypted emails and files.
6. No TrackingProton Mail will not track you or use your personal data.
7. Self Destructing MessagesProton Mail supports the use of private messages that will be auto deleted according to a specified time or action.
8. Dark ModeProton Mail supports dark mode for comfortable usage in low light conditions.
9. OpenPGPProton Mail supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Encrypted Email
Mobile friendly
Anonymous Email
Custom Domain
IMAP Support
Filters
Support for Multiple Users
Integrated Spam Protection
Custom Link Alias
Honeypot
Tutanota
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Mac
Windows
Linux
Online
Android
iPhone
iPad
Self-Hosted
Flathub
F-Droid
78 alternatives to Tutanota
Tutanota is the world's most secure email service, easy to use and private by design. You get fully encrypted calendars and contacts with all our personal and business email accounts. It has open source iOS and an Android apps.
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Tutanota Features
1. Privacy focusedTutanota is considered a privacy friendly alternative.
2. End-to-End EncryptionTutanota has E2E Encryption, for entire or parts of the app.
3. Dark ModeTutanota supports dark mode for comfortable usage in low light conditions.
4. Multiple Account supportTutanota support multiple accounts without the need to logout and login
5. LightweightTutanota consumes less device resources compared to similar apps.
6. Email OrganizerTutanota allows you to take control of your inbox by filtering and control tools.
7. Ad-freeTutanota doesn't contain any form of external advertising.
8. No TrackingTutanota will not track you or use your personal data.
9. Calendar IntegrationTutanota lets you sync your tasks and events with your calendar application.
Encrypted Email
Custom Domain
Encrypted calendar
Contacts
Integrated File Sharing
Clean design
Calendar View
Encrypted Connection
Sync Contacts
Support for Aliases
Mailfence
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Online
Android
iPhone
Android Tablet
iPad
61 alternatives to Mailfence
Mailfence is a secure and private email service that fights for online privacy and digital freedom.
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Mailfence Features
1. Calendar IntegrationMailfence lets you sync your tasks and events with your calendar application.
2. Privacy focusedMailfence is considered a privacy friendly alternative.
3. Ad-freeMailfence doesn't contain any form of external advertising.
4. Mail FilteringMailfence classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
5. PGP EncryptionMailfence supports PGP, an encryption system used for sending encrypted emails and files.
6. OpenPGPMailfence supports OpenPGP, a standard of PGP encryption that is open-source for public use.
7. AES-256 EncryptionMailfence has AES-256 Encryption, i.e. very strong security.
8. End-to-End EncryptionMailfence has E2E Encryption, for entire or parts of the app.
9. No TrackingMailfence will not track you or use your personal data.
IMAP Support
POP3 Support
Encrypted Email
Digital Signage
Integrated Spam Protection
Team Messaging
Private key storage
SMTP Support
Safely Transferred Data
Web-Based
Mailvelope
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Chrome OS
Microsoft Edge
Google Chrome
Firefox
28 alternatives to Mailvelope
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
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Mailvelope Features
1. PGP EncryptionMailvelope supports PGP, an encryption system used for sending encrypted emails and files.
2. GPG EncryptionMailvelope supports GPG (aka GnuPG) for encryption of things like emails, messages, files, etc.
3. OpenPGPMailvelope supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Encrypted Email
Browser extension
Mailpile
Do you think this is a good alternative?
Yes
No
Free • Open Source
Email Client
WebMail Provider
Linux
Online
Self-Hosted
OpenPGP
59 alternatives to Mailpile
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
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Mailpile Features
1. OpenPGPMailpile supports OpenPGP, a standard of PGP encryption that is open-source for public use.
Web-Based
Encrypted Email
IMAP Support
POP3 Support
Discontinued
1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.
FlowCrypt
Do you think this is a good alternative?
Yes
No
Freemium • Open Source
Android
iPhone
Google Chrome
Brave
Firefox
OpenPGP
24 alternatives to FlowCrypt
FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.
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FlowCrypt Features
1. GPG EncryptionFlowCrypt supports GPG (aka GnuPG) for encryption of things like emails, messages, files, etc.
2. PGP EncryptionFlowCrypt supports PGP, an encryption system used for sending encrypted emails and files.
3. End-to-End EncryptionFlowCrypt has E2E Encryption, for entire or parts of the app.
Gmail integration
Encrypted Email
Public key encryption
Runbox
Do you think this is a good alternative?
Yes
No
Paid • Proprietary
Online
OpenPGP
50 alternatives to Runbox
Runbox offers email hosting, domain hosting, and web hosting services, as well as custom-made email solutions
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Runbox Features
1. Privacy focusedRunbox is considered a privacy friendly alternative.
2. Two-factor AuthenticationRunbox supports two-factor authentication (2FA).
3. PGP EncryptionRunbox supports PGP, an encryption system used for sending encrypted emails and files.
IMAP Support
Email provider
Encrypted Email
CardDAV Support
Lockbin
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Mac
Windows
Linux
Android
Android Tablet
37 alternatives to 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.
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Lockbin Features
1. End-to-End EncryptionLockbin has E2E Encryption, for entire or parts of the app.
Encrypted Email
Add a screenshot
Shazzlemail
Do you think this is a good alternative?
Yes
No
Free Personal • Proprietary
Mac
Windows
Linux
Android
iPhone
27 alternatives to Shazzlemail
ShazzleMail is the first privacy-protective and surveillance-resistant secure email service. ShazzleMail doesn’t travel the web, but delivers mail directly from your smartphone. No server copies, no open access to NSA, and no big business data mining.
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Shazzlemail Features
1. Self Destructing MessagesShazzlemail supports the use of private messages that will be auto deleted according to a specified time or action.
SCRYPTmail
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Online
42 alternatives to 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.
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SCRYPTmail Features
1. End-to-End EncryptionSCRYPTmail has E2E Encryption, for entire or parts of the app.
Encrypted Email
Web-Based
Discontinued
Service closing, see https://blog.scryptmail.com/discontinuing-of-service/