Runbox Alternatives
Runbox
(Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for OpenPGP encryption.
We are committed to protecting your data in accordance with Norway's strong privacy regulations, preventing unauthorized access to your email.
Best Open Source Runbox Alternatives
Are you curious what software is like Runbox? Check out different, popular Runbox alternatives that fit with your device. Are there other programs like Runbox? Let's find out!
ProtonMail
FreemiumOpen SourceWebAndroidiPhoneiPadSecure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are...
Features:
- End-to-End Encryption
- Privacy focused
- Security & Privacy
- Encrypted Email
- Encryption
- Custom domain
- Anonymous email
- E2e encryption
- PGP Encryption
- 4096 Bit encryption
- Anonymity
- Encrypted Connection
- Mobile friendly
- Multiple languages
- Support for Multiple Users
- Self destructing messages
Tutanota
Free PersonalOpen SourceWebAndroidiPhoneiPadF-DroidTutanota is a free and open source web-mail client that focuses on privacy and security. It has open source iOS and an Android apps. The Android app is published on...
Features:
- Encrypted Email
- Privacy focused
- Custom domain
- End-to-End Encryption
- Night mode/Dark Theme
- Encrypted Email
- Encryption
- Privacy Protected
- Anonymity
- Clean design
- Encrypted calendar
- Encrypted Connection
- Integrated File Sharing
- Multiple Account support
- Web-Based
Mailpile
FreeOpen SourceLinuxWebSelf-HostedOpenPGPMailpile 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...
Features:
- Encrypted Email
- POP3 Support
- Web-Based
Enigmail
FreeOpen SourceMacWindowsLinuxGnuPGThunderbirdSeaMonkeyEnigmail is a security extension to Mozilla Thunderbird and SeaMonkey.
Posteo
CommercialOpen SourceWebWeb- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.
Features:
- Calendar integration
- Encrypted Email
- Encrypted mail and contacts
- Privacy focused
- Security & Privacy
- Anonymity
- Privacy-friendly
- Security focused
- Built-in Calendar
- PGP Encryption
- Transparency
Mailvelope
FreeOpen SourceMacWindowsLinuxChrome OSMicrosoft EdgeChromeFirefoxMailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvelope integrates directly into the Webmail...
Features:
- Browser extension
- Google Chrome Extensions
- Encrypted Email
- Encryption
- Firefox Extensions
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