Radicale AlternativesCalendar Apps like Radicale

Radicale is described as 'Comprehensive CalDAV and CardDAV server enabling local or remote calendar and contact access with configurable authentication' and is a Calendar app in the office & productivity category. There are nine alternatives to Radicale for a variety of platforms, including Linux, Windows, Mac, Web-based and Self-Hosted apps. The best Radicale alternative is ownCloud, which is both free and Open Source. Other great apps like Radicale are SOGo, Baïkal, GeneralSync and HRCloud2.

Radicale iconRadicale
  15
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Comprehensive CalDAV and CardDAV server enabling local or remote calendar and contact access with configurable...

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More about Radicale
Radicale alternatives page was last updated Jun 12, 2025
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  1. ownCloud icon

    ownCloud

     861 likes
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    Self-hosted option for secure file sync, sharing, calendars, contacts, and mail supporting mobile, desktop, web access and external storage, real-time collaboration, password-protected links, document editing, anti-virus scanning, and LDAP integration.

    222 ownCloud alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Blackberry
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)
    • Raspberry Pi
    • Cloudron
    ownCloud screenshot 1

    ownCloud Features

    1.  Calendar Integration
    2.  Self-hosted search
    3.  Autotagging
    4.  No installation required
    5.  Built-in Note Taker
    6.  SAML Single Sign-On
    7.  Virtual filesystem
    8.  WebDAV Support

    ownCloud VS Radicale

     
    Comments about ownCloud as an Alternative to Radicale
    tux0r
    Negative Jun 12, 2025
    0

    ownCloud "contains" a CalDAV and CardDAV server, but for those who only need these basic functionalities, it is much too overweight.

    Radicale Icon
    ownCloud icon

    • ownCloud is the most popular Windows, Android, Mac & iPhone alternative to Radicale.

    • ownCloud is the most popular Open Source & free alternative to Radicale.

    • ownCloud is Freemium and Open SourceRadicale is Free and Open Source
  2. SOGo icon

    SOGo

     30 likes
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    SOGo is groupware server with a focus on scalability and open standards.

    SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.

    61 SOGo alternatives

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • CA flagCanada

    Platforms

    • Linux
    • Online
    • Thunderbird
    • Cloudron
    SOGo screenshot 1
    SOGo screenshot 2
    SOGo screenshot 3

    SOGo Features

    1.  Support for Multiple Users
    2.  Scheduling
    3.  CalDAV Support
    4.  CardDAV Support

    SOGo VS Radicale

     

    • SOGo is the most popular Web-based alternative to Radicale.

    • SOGo is Freemium and Open SourceRadicale is Free and Open Source
  4. Baïkal icon

    Baïkal

     32 likes
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    CalDAV and CardDAV server for calendar and contact data based on PHP, SQLite/MySQL, and SabreDAV

    10 Baïkal alternatives

    License model

    • Free • Open Source

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • Windows Phone
    • iPad
    • MySQL Community Edition
    • Self-Hosted
    • NGINX
    • Apache HTTP Server
    • PHP
    • UberSpace
    • SQLite
    Dashboard

    Baïkal Features

    1.  CalDAV Support
    2.  Calendar Sync
    3.  Sync Contacts
    4.  CardDAV Support
    5.  SQLite

    Baïkal VS Radicale

     
  5. GeneralSync icon

    GeneralSync

     2 likes
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    Automatically sync calendars and contacts between Thunderbird, Outlook and Android devices, without using the cloud or servers.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Windows
    • Android
    • Android Tablet
    • Microsoft Office Outlook
    • Thunderbird
    GeneralSync Dashboard on PC, showing sync relations with a single device.

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Calendar Sync
    2.  Sync Contacts
    3.  Cloud Sync
    4.  Works Offline
    5.  No Tracking
    6.  End-to-End Encryption
    7.  Real time collaboration
    8.  Ad-free
    9.  Synchronization
    10.  Decentralized storage
    11.  Contacts
    12.  Shared Calendar

    GeneralSync VS Radicale

     
  6. HRCloud2 icon

    HRCloud2

     12 likes
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    A full-featured home-hosted Cloud Drive & Personal Assistant. Convert files, create archives, scan for viruses, perform OCR on images or documents, stream media, edit images and more! Compatible with HRC2 Apps!.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • International

    Platforms

    • Linux
    • Online
    • Self-Hosted
    HRCloud2 screenshot 1

    HRCloud2 Features

    1.  OCR
    2.  Integrated File Sharing
    3.  Personal-assistant
    4.  Built-in PDF converter
    5.  Streaming
    6.  Contacts
    7.  Convert PDF to Word document
    8.  File conversion

    HRCloud2 VS Radicale

     
  7. Artefactual AtoM icon

    Artefactual AtoM

     1 like
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    AtoM stands for Access to Memory. It is a web-based, open source application for standards-based archival description and access in a multilingual, multi-repository environment.

    27 Artefactual AtoM alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • PHP
    Artefactual AtoM screenshot 1

    Artefactual AtoM Features

    1.  File Storage

    Artefactual AtoM VS Radicale

     
  9. DAViCal icon

    DAViCal

     7 likes
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    DAViCal is a server for calendar sharing. It is an implementation of the CalDAV protocol which is designed for storing calendaring resources on a remote shared server. It is a repository for calendar, todo, journal and vcard entries to be accessed via CalDAV clients such as...

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    DAViCal Features

    1.  Synchronization
    2.  Calendar Sync
    3.  CalDAV Support
    4.  CardDAV Support
    5.  Shared Calendar

    DAViCal VS Radicale

     
  10. FileAgo icon

    FileAgo

     1 like
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    FileAgo is a easy and highly secure self-hosted file storage and collaboration platform for companies and teams. Compared to other solutions, FileAgo is an attempt to tackle the collaboration part in a slightly different matter.

    License model

    Application types

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    FileAgo screenshot 1

    FileAgo Features

    1.  Real time collaboration
    2.  Built-in viewer
    3.  File Hosting
    4.  DMS
    5.  Integrated File Sharing
    6. Docker icon  Support for Docker
    7.  File Based Storage
    8.  File Storage
    9.  Document Sharing

    FileAgo VS Radicale

     

    • FileAgo is the most popular commercial alternative to Radicale.

    • FileAgo is Paid and ProprietaryRadicale is Free and Open Source
  11. Xandikos icon

    Xandikos

     1 like
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    Xandikos is a lightweight yet complete CardDAV/CalDAV server that backs onto a Git repository.

    License model

    • Free • Open Source

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted

    Xandikos Features

    1. Git icon  Git Support
    2.  CalDAV Support
    3.  CardDAV Support

    Xandikos VS Radicale

     
9 of 9 Radicale alternatives