CTemplar Alternatives

CTemplar is described as 'security and privacy focused email provider based in Iceland. They use E2EE to keep your conversations private and secure. Their service offers onion address for those who want the best possible privacy and security' and is an app in the security & privacy category. There are more than 25 alternatives to CTemplar for a variety of platforms, including Web-based, Android, iPhone, iPad and Linux apps. The best CTemplar alternative is Gmail, which is free. Other great apps like CTemplar are Proton Mail, Tutanota, Disroot and Mailbox.org.

CTemplar 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 CTemplar.

CTemplar alternatives page was last updated

CTemplar

Freemium • Open Source

CTemplar is a security and privacy focused email provider based in Iceland. They use E2EE to keep your conversations...

More about CTemplar

Mailfence
Sponsored
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Online
Android
iPhone
Android Tablet
iPad
61 Mailfence alternatives
Mailfence is a secure and private email service that fights for online privacy and digital freedom.
Gmail
Is this is a good alternative?
Yes
No
Free • Proprietary
WebMail Provider
Email Client
Mail Server
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
Google Chrome
Android Wear
Android TV
Software as a Service (SaaS)
81 Gmail alternatives
The official Gmail app brings the best of Gmail to you with robust security, real-time notifications, multiple account support, and search that works across all your mail.
- - Gmail is the most popular Web-based, Android, iPhone & iPad alternative to CTemplar.
- - Gmail is the most popular free alternative to CTemplar.
Suggest and vote on features
Gmail Features
1. Multiple Account supportGmail support multiple accounts without the need to logout and login
2. Email OrganizerGmail allows you to take control of your inbox by filtering and control tools.
3. Works OfflineGmail can be used without the need to connect to the internet.
4. Mail FilteringGmail classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
5. IFTTT IntegrationYou can connect different services to automatically trigger actions within Gmail using IFTTT.
6. Unified inboxView e-mails (or similar) from all accounts in one unified view with Gmail.
Integrated Search
Integrated Chat
Basic html mode
Custom Backgrounds
Outlook integration
Integrated Spam Protection
Canned responses
Emoji Text support
Email deliverability
Threaded Conversations
Proton Mail
Is this is a good alternative?
Yes
No
Freemium • Open Source
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 Linux alternative to CTemplar.
- - Proton Mail is the most popular Open Source alternative to CTemplar.
Suggest and vote on features
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. Support for AliasesProton Mail supports aliases, so you can receive email without exposing your main email address
Encrypted Email
Mobile friendly
Custom Domain
Anonymous Email
Filters
IMAP Support
Support for Multiple Users
Integrated Spam Protection
Custom Link Alias
Honeypot
Tutanota
Is this is a good alternative?
Yes
No
Freemium • Open Source
Calendar App
WebMail Provider
Email Client
Mac
Windows
Linux
Online
Android
iPhone
iPad
Self-Hosted
Flathub
F-Droid
89 Tutanota alternatives
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.
- - Tutanota is the most popular Windows, Mac & Self-Hosted alternative to CTemplar.
Suggest and vote on features
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. No TrackingTutanota will not track you or use your personal data.
8. Ad-freeTutanota doesn't contain any form of external advertising.
9. Calendar ViewTutanota has a built-in calendar view to have a clear overview of your content over time.
Encrypted Email
Custom Domain
Encrypted calendar
Contacts
Integrated File Sharing
Clean design
Full-Text Search
Spam Filter
Recurring Tasks
Auto Responder
Disroot
Is this is a good alternative?
Yes
No
Free • Open Source
WebMail Provider
Online
F-Droid
27 Disroot alternatives
Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.
Suggest and vote on features
Disroot Features
1. Privacy focusedDisroot is considered a privacy friendly alternative.
2. DecentralizedDisroot is based on a decentralized infrastructure with no single entity controlling it.
3. Ad-freeDisroot doesn't contain any form of external advertising.
4. End-to-End EncryptionDisroot has E2E Encryption, for entire or parts of the app.
5. Support for AliasesDisroot supports aliases, so you can receive email without exposing your main email address
6. No TrackingDisroot will not track you or use your personal data.
Encrypted Email
Can be used outside browser
IMAP Support
SMTP Support
Support for SFTP
Diaspora integration
Nextcloud integration
Cloud IDE
Mailbox.org
Is this is a good alternative?
Yes
No
Paid • Open Source
WebMail Provider
Email Client
Calendar App
Online
71 Mailbox.org alternatives
Mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.
- - Mailbox.org is the most popular commercial alternative to CTemplar.
Suggest and vote on features
Mailbox.org Features
1. Privacy focusedMailbox.org is considered a privacy friendly alternative.
2. PGP EncryptionMailbox.org supports PGP, an encryption system used for sending encrypted emails and files.
3. No TrackingMailbox.org will not track you or use your personal data.
4. Calendar IntegrationMailbox.org lets you sync your tasks and events with your calendar application.
5. Real time collaborationMultiple users can work together in Mailbox.org simultaneously.
6. Support for AliasesMailbox.org supports aliases, so you can receive email without exposing your main email address
7. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
8. Self Destructing MessagesMailbox.org supports the use of private messages that will be auto deleted according to a specified time or action.
9. Spam FilterMailbox.org can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
Custom Domain
Encrypted Email
Built-in Calendar
IMAP Support
File Storage
Contacts
CalDAV Support
CardDAV Support
Support for SFTP
Two-factor Authentication
Zoho Mail
Is this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Mac
Windows
Linux
Online
Android
iPhone
98 Zoho Mail alternatives
Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks. With over 15 million satisfied users and a decade of experience as a business email provider, we’re equipped to sail through any challenge unique to an...
Suggest and vote on features
Zoho Mail Features
1. Ad-freeZoho Mail doesn't contain any form of external advertising.
2. Privacy focusedZoho Mail is considered a privacy friendly alternative.
3. Mail FilteringZoho Mail classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
4. Two-factor AuthenticationZoho Mail supports two-factor authentication (2FA).
5. Support for AliasesZoho Mail supports aliases, so you can receive email without exposing your main email address
Custom Domain
Virtual office
Integrated Spam Protection
Snooze Mail
POP3 Support
SMTP Support
Email reminder
Document sharing
Posteo
Is this is a good alternative?
Yes
No
Paid • Open Source
WebMail Provider
Email Client
Calendar App
Online
61 Posteo alternatives
Posteo is an independent email service provider. Based in Berlin since 2009. With focus on security, privacy, and sustainability. They offer ad free paid email accounts for individuals and businesses.
Suggest and vote on features
Posteo Features
1. Privacy focusedPosteo is considered a privacy friendly alternative.
2. Calendar IntegrationPosteo lets you sync your tasks and events with your calendar application.
3. PGP EncryptionPosteo supports PGP, an encryption system used for sending encrypted emails and files.
4. End-to-End EncryptionPosteo has E2E Encryption, for entire or parts of the app.
5. Dark ModePosteo supports dark mode for comfortable usage in low light conditions.
6. Ad-freePosteo doesn't contain any form of external advertising.
7. Email OrganizerPosteo allows you to take control of your inbox by filtering and control tools.
8. Spam FilterPosteo can detect unsolicited, unwanted and virus-infected emails, calls, files, etc.
9. Two-factor AuthenticationPosteo supports two-factor authentication (2FA).
Encrypted mail and contacts
Encrypted Email
Security focused
Transparency
Built-in Calendar
IMAP Support
Calendar View
Mail Filtering
Support for Aliases
No Tracking
Fastmail
Is this is a good alternative?
Yes
No
Paid • Proprietary
WebMail Provider
Calendar App
Mail Server
Online
Android
iPhone
Android Tablet
iPad
62 Fastmail alternatives
Fastmail provides one of the most secure and reliable email environments in the industry. Rock Solid Reliability. More safety.
Suggest and vote on features
Fastmail Features
1. Support for AliasesFastmail supports aliases, so you can receive email without exposing your main email address
2. Ad-freeFastmail doesn't contain any form of external advertising.
Integrated Spam Protection
File Storage
Privacy
SMTP Support
JMAP
GDPR Compliant
CalDAV Support
IMAP Support
Sieve filtering
Built-in Calendar
Mailfence
Is this is a good alternative?
Yes
No
Freemium • Proprietary
WebMail Provider
Email Client
Calendar App
Online
Android
iPhone
Android Tablet
iPad
61 Mailfence alternatives
Mailfence is a secure and private email service that fights for online privacy and digital freedom.
Suggest and vote on features
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
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...
Suggest and vote on features
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
Mailvelope
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Chrome OS
Microsoft Edge
Google Chrome
Firefox
28 Mailvelope alternatives
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
Suggest and vote on features
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