kurrier Alternatives

kurrier is described as 'Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage' and is a Calendar app in the office & productivity category. There are more than 100 alternatives to kurrier for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best kurrier alternative is Thunderbird, which is both free and Open Source. Other great apps like kurrier are Tuta Mail, K-9 Mail, Betterbird and Google Calendar.

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Get a badge for your sitekurrier alternatives page was last updated Aug 23, 2026

Microsoft People
Like
People in Windows 10 puts all the ways you connect with all your friends, family, colleagues, and acquaintances in one place, so it’s faster than ever to keep in touch.
Cost / License
Free
Proprietary
Application type
Contact Manager
Origin
United States
Platforms
Windows
Windows Phone
United States
Good alternative?Is Microsoft People a good alternative to kurrier?
muCalendar
1 like
muCalendar is a lightweight, open-source desktop calendar application built for users who value privacy and simplicity. It brings your remote calendars — whether self-hosted or cloud-based — into a clean, native desktop experience.
Cost / License
Free
Open Source (AGPL-3.0)
Application type
Calendar
Origin
France
EU
Platforms
Mac
Linux
Windows
France
EU
+3
Good alternative?Is muCalendar a good alternative to kurrier?
Calindori
2 likes
Calindori is a touch-friendly calendar application. It has been designed for mobile Linux devices but it can also run on desktop environments. Users of Calindori are able to check previous and future dates and manage tasks and events.
Cost / License
Free
Open Source
Application type
Calendar
Origin
Germany
EU
Platforms
Linux
KDE
Linux Mobile
Plasma Mobile
Germany
EU
Good alternative?Is Calindori a good alternative to kurrier?
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Superhuman Mail
Productivity-centered email application streamlines inbox management, uses AI for drafting responses, automates snippets, summarizes conversations, enables timely sends, integrates calendar and CRM, and includes collaborative fea...

https://superhuman.com
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Polymail
22 likes
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
78 Polymail alternatives
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Mac
Windows
Online
iPhone
iPad
United States
Good alternative?Is Polymail a good alternative to kurrier?
Contact PEA
3 likes
Encrypted contact management tool.
Cost / License
Free
Open Source
Application type
Contact Manager
Platforms
Mac
Windows
Linux
BSD
Good alternative?Is Contact PEA a good alternative to kurrier?
Sync.ME
5 likes
Sync.ME is the premier social caller id and contact management app, allowing you to identify the name and photo of nearly every caller and even link to their social network profile.
36 Sync.ME alternatives
Cost / License
Freemium
Proprietary
Application type
Contact Manager
Origin
Israel
Platforms
Online
Android
iPhone
Israel
Good alternative?Is Sync.ME a good alternative to kurrier?
HCL Domino
6 likes
An enterprise application server that integrates information into a single workspace, integrates also a full mail server
Cost / License
Paid
Proprietary
Application typeApplication types
Email Client
Calendar
Origin
India
Platforms
Mac
Windows
Online
India
Good alternative?Is HCL Domino a good alternative to kurrier?
MailDroid
3 likes
Need a great working email client on Android? MailDroid is the one you should download! Has the power of Outlook and Thunderbird for your Android device.
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Android
S/MIME
OpenPGP
United States
Good alternative?Is MailDroid a good alternative to kurrier?
Mailbox for Zoho
1 like
Multi-Account Zoho client for Mac.
Cost / License
Paid
Proprietary
Application type
Email Client
Platforms
Mac
Zoho Mail
Good alternative?Is Mailbox for Zoho a good alternative to kurrier?
N
N
Nylas Mail Lives
3 likes
Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to publish new releases.
Cost / License
Free
Open Source (MIT)
Application type
Email Client
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Self-Hosted
N
Good alternative?Is Nylas Mail Lives a good alternative to kurrier?
M
M
MA Calendar
1 like
The only fully-functional open-source calendar app with Material You.
51 MA Calendar alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application type
Calendar
Origin
United States
Platforms
Android
F-Droid
Obtainium
United States
M
Good alternative?Is MA Calendar a good alternative to kurrier?
WunderMail
2 likes
The missing native desktop client for Gmail on Windows 10.
Cost / License
Freemium
Proprietary
Application type
Email Client
Origin
Germany
EU
Alerts
Discontinued
Platforms
Windows
Gmail
Germany
EU
+4
Good alternative?Is WunderMail a good alternative to kurrier?