OnionMail Alternatives

OnionMail is described as 'Anonymous and encrypted mail server designed to run on the TOR network without losing the ability to communicate with the Internet. This ensures greater privacy to the users but also protect against eavesdropping of the NSA and others' and is an app in the security & privacy category. There are more than 10 alternatives to OnionMail for a variety of platforms, including Web-based, Linux, Mac, Windows and SaaS apps. The best OnionMail alternative is Proton Mail, which is free. Other great apps like OnionMail are Tuta, Enigmail, Vivaldi Webmail and Kolab Now.

OnionMail 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 OnionMail.

OnionMail

Free • Proprietary

OnionMail is an anonymous and encrypted mail server designed to run on the TOR network without losing the ability to...

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OnionMail alternatives page was last updated

Proton Mail
Is this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Linux
Online
Android
iPhone
iPad
Tor
87 Proton Mail alternatives
Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.
- - Proton Mail is the most popular Web-based, Android, iPhone & Linux alternative to OnionMail.
- - Proton Mail is the most popular free alternative to OnionMail.
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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. No TrackingProton Mail will not track you or use your personal data.
6. Dark ModeProton Mail supports dark mode for comfortable usage in low light conditions.
7. PGP EncryptionProton Mail supports PGP, an encryption system used for sending encrypted emails and files.
8. Self Destructing MessagesProton Mail supports the use of private messages that will be auto deleted according to a specified time or action.
9. Support for AliasesProton Mail supports aliases, so you can receive email without exposing your main email address
Encrypted Email
Mobile friendly
Anonymous Email
Custom Domain
Filters
IMAP Support
Custom Link Alias
Honeypot
Support for Multiple Users
Integrated Spam Protection
Tuta
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Calendar App
WebMail Provider
Email Client
Mac
Windows
Linux
Online
Android
iPhone
iPad
Self-Hosted
Flathub
F-Droid
89 Tuta alternatives
Tuta 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.
- - Tuta is the most popular Windows, Mac & Self-Hosted alternative to OnionMail.
Suggest and vote on features
Tuta Features
1. Privacy focusedTuta is considered a privacy friendly alternative.
2. End-to-End EncryptionTuta has E2E Encryption, for entire or parts of the app.
3. Dark ModeTuta supports dark mode for comfortable usage in low light conditions.
4. Multiple Account supportTuta support multiple accounts without the need to logout and login
5. LightweightTuta consumes less device resources compared to similar apps.
6. Email OrganizerTuta allows you to take control of your inbox by filtering and control tools.
7. Auto ResponderTuta allows you to set automatic responses to messages or emails based on user actions or pre-established rules.
8. Recurring TasksTuta supports scheduling a task to recur at any frequency, such as daily or weekly.
9. No TrackingTuta will not track you or use your personal data.
Encrypted Email
Custom Domain
Encrypted calendar
Contacts
Integrated File Sharing
Clean design
Spam Filter
Ad-free
Calendar View
Full-Text Search
Enigmail
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
GnuPG
Thunderbird
SeaMonkey
29 Enigmail alternatives
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 .
- - Enigmail is the most popular Open Source alternative to OnionMail.
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Enigmail Features
Encrypted Email
Vivaldi Webmail
Is this is a good alternative?
Yes
No
Free • Proprietary
WebMail Provider
Email Client
Calendar App
Online
89 Vivaldi Webmail alternatives
Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies. It also offers contacts and calendar features, search capabilities, folders management, WEB/POP/IMAP access, 5GB of storage capacity, 20 MB of maximum attachment size...
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Vivaldi Webmail Features
1. Ad-freeVivaldi Webmail doesn't contain any form of external advertising.
2. PGP EncryptionVivaldi Webmail supports PGP, an encryption system used for sending encrypted emails and files.
3. Mail FilteringVivaldi Webmail classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
IMAP Support
POP3 Support
Encrypted Email
Web-Based
Kolab Now
Is this is a good alternative?
Yes
No
Paid • Open Source
Calendar App
Mail Server
Cloud Storage Service
Online
Software as a Service (SaaS)
DAVdroid
76 Kolab Now alternatives
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.
- - Kolab Now is the most popular SaaS alternative to OnionMail.
- - Kolab Now is the most popular commercial alternative to OnionMail.
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Kolab Now Features
1. Support for AliasesKolab Now supports aliases, so you can receive email without exposing your main email address
2. Real time collaborationMultiple users can work together in Kolab Now simultaneously.
3. Privacy focusedKolab Now is considered a privacy friendly alternative.
4. End-to-End EncryptionKolab Now has E2E Encryption, for entire or parts of the app.
CalDAV Support
WebDAV Sync
CardDAV Support
Swisscows.email
Is this is a good alternative?
Yes
No
Freemium • Open Source
WebMail Provider
Email Client
Online
53 Swisscows.email alternatives
Swisscows.email is another product of Swisscows AG. This product offers you secure email traffic. With Swisscows.email you can send your emails encrypted so that absolutely no one can read them. The service is comparable to a letter that is protected from prying eyes in an...
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Swisscows.email Features
1. Privacy focusedSwisscows.email is considered a privacy friendly alternative.
Encrypted Email
Tildamail
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
63 Tildamail alternatives
Tildamail is a free, decentralized, and secure email system, developed by Stanford graduates. We are an end-to-end encrypted email system that protects your privacy. Tilda is a standard for DApps backed by self-sovereign data. User data never touches our servers.
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Tildamail Features
1. Privacy focusedTildamail is considered a privacy friendly alternative.
2. DecentralizedTildamail is based on a decentralized infrastructure with no single entity controlling it.
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Pony
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
60 Pony alternatives
Pony is an email service that delivers once a day. It’s your place to correspond without distractions.
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Pony Features
Text messaging
Messenger
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Webmail.ca.za
Is this is a good alternative?
Yes
No
Free • Proprietary
WebMail Provider
Online
62 Webmail.ca.za alternatives
Free email, file storage, sms and more.
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Webmail.ca.za Features
1. PGP EncryptionWebmail.ca.za supports PGP, an encryption system used for sending encrypted emails and files.
Sms gateway
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Beeble
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Email Client
Mac
Windows
Linux
Online
Chrome OS
68 Beeble alternatives
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.
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Beeble Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
Encrypted Email
SwisMail
Is this is a good alternative?
Yes
No
Freemium • Open Source
Online
50 SwisMail alternatives
Secure Free EMail Service Hosted in Switzerland.
SwisMail has no features, suggest some!
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Trustifi
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Software as a Service (SaaS)
18 Trustifi alternatives
Looking to send an email that is secured, tracked and certified? Trustifi is an encrypted email service. Start sending & receiving encrypted emails.
Trustifi has no features, suggest some!