Radicale
A simple CalDAV (calendar) and CardDAV (contact) server
Alternative to: google calendar, google contacts, icloud calendar
v3.7.6
2026-07-07Added command-line item verification and auth options, improved vobject support, fixed URL-encoding in sharing, and addressed Microsoft client TZID/TZNAME spacing issues.
v3.7.5
2026-06-14Introduces new birthday conversion customization templates and categories, expands birthday conversion extensions, and improves timezone sanitation and backmapping fixes.
v3.7.4
2026-05-28This release includes fixes for sharing and WebUI, improves PROPFIND privilege handling, and introduces a WebUI dark theme with automatic color scheme detection.
v3.7.3
2026-05-14This release includes fixes for sharing and path validation, exposes the version via PROPFIND, and adds conditional request/response logging options.
v3.7.2
2026-04-29This release improves CSV and unicode sharing support, refines authentication handling, and adds server-side value validation options.
v3.7.1
2026-04-12This release includes various bug fixes for sharing, address books, and email hooks, alongside logging adjustments and extensions to share acceptance and email processing.
v3.7.0
2026-04-05Introduces collection sharing via map or token, birthday calendar support for address books, and various configuration enhancements and WebUI optimizations.
v3.6.1
2026-02-24This release includes Web UI Javascript refactoring, several bug fixes for MOVE and recurring events, and RFC 5545 compliance improvements.
v3.6.0
2026-01-10Replaced the stale passlib dependency with libpass, extended logging and PROPFIND responses, and improved htpasswd hash autodetection.
v3.5.10
2025-12-18Introduces new logging options, a max_resource_size server setting, and various performance and stability improvements.
v3.5.9
2025-11-29Added support for http_remote_user authentication and improved sync-token logging, while fixing a typo in the collection delete hook to prevent OOM errors.
v3.5.8
2025-11-06This release overhauls LDAP authentication, adds logging for response sizes, introduces a strict preconditions configuration for storage, and fixes 32-bit timestamp issues.
v3.5.7.pypi
2025-10-01This release was published prematurely due to a glitch in the release process.
v3.5.7
2025-09-27Added Dovecot 2.4+ support, fixed report/getetag with expand, and adjusted LDAP attribute options for Authentik compatibility.
v3.5.6
2025-09-15This release fixes startup issues with missing UIDs, improves user/group retrieval, enhances LDAP group lookup, and adds a remote IP source for authentication algorithms.
v3.5.5
2025-08-22This release introduces server-side email notification hooks, improves LDAP performance and logging, and fixes various storage and event-handling bugs.
v3.5.4
2025-05-25Enhanced item filtering for 3rd level to support VALARM and TRIGGER, and added a Caddy configuration example.
v3.5.3
2025-05-11Added Argon2 hash support for htpasswd, optional username decoding, and improved error handling for calendar collection uploads.
v3.5.2
2025-04-23Updates LDAP authentication with improved attribute handling and new security options, fixes time range filters and PUT response codes, and extends startup logging.
v3.5.1
2025-04-05Added LDAP attribute options for Authentik, enhanced storage hook placeholders, improved folder creation during startup, and fixed bcrypt detection and lock file locations.
v3.5.0
2025-03-16This release introduces OAuth2 and PAM authentication, improves reverse proxy handling, and updates the default authentication type to 'denyall' for enhanced security.
v3.4.1
2025-01-26Added Dovecot connection options and IMAP authentication support via code migration.
v3.4.0
2025-01-09Introduces login caching, enhances htpasswd authentication, adds LDAP attribute options, and drops support for Python 3.8.
v3.3.3
2024-12-28This release adds mtime_ns precision display for storage folders and includes several performance and logging improvements.
v3.3.2
2024-12-15This release introduces several storage cache configuration options, improves authentication and logging, and fixes various bugs related to collection uploads and cache management.
v3.3.1
2024-11-24Added Dovecot authentication and SSL cipher restrictions, improved storage hooks and logging, and fixed several expansion issues regarding timezones and recurring events.
v3.3.0
2024-10-13Introduces LDAP authentication, updates rights management for collections, and transitions to pyproject.toml for packaging.
v3.2.3
2024-08-30Added Python 3.13 support, a free-busy report with safety limits, and various bug fixes and enhancements.
v3.2.2-version
2024-06-18Updated the version number in setup.py.
v3.2.2
2024-06-18Introduces new authentication options, enhanced debug logging, predefined collections for new users, and a fix for the verify-collection process.
v3.2.1-pypi
2024-06-04Fixed the PyPI publishing workflow.
v3.2.1
2024-06-02Introduces enhanced logging for bad PUT requests, fixes recurrence and web_file listing, and updates workflow tests.
v3.2.0
2024-05-03Introduces hook support for event changes, webcal subscriptions, a WebUI overhaul, and expanded REPORT request properties, while dropping Python 3.7 support.
v3.1.9
2024-03-18This release provides bug fixes and minor feature updates for the 3.1.x series.
v3.1.8
2022-07-14Version 3.1.8 addresses security vulnerabilities related to potential denial-of-service and directory traversal attacks.
v3.1.7
2022-04-20This release includes several bug fixes and stability improvements, specifically addressing issues with CalDAV and CardDAV sync and request handling.
v3.1.6
2022-04-18This release includes several bug fixes and performance improvements for stability and security.
v3.1.5
2022-02-08Version 3.1.5 provides bug fixes for the CalDAV and CardDAV plugins and improves stability.
v3.1.4
2022-02-01This release includes various bug fixes and stability improvements for Radicale.
v3.1.3
2022-01-26Version 3.1.3 is a maintenance release focusing on bug fixes, stability improvements, and refinement of CalDAV and CardDAV functionality.
v3.1.2
2022-01-21This release includes bug fixes for CalDAV/CardDAV, improves performance for large collections, and updates various dependencies.
v3.1.1
2022-01-19Version 3.1.1 provides various bug fixes and stability improvements over previous versions.
v3.1.0
2021-12-26Version 3.1.0 introduces support for the CalDAV and CardDAV 'sync-report' and 'sync-report-response' extensions to improve synchronization efficiency.
3.0.6
2020-09-14Radicale 3.0.6 is a maintenance release providing various bug fixes and improvements to the server's stability and performance.
3.0.5
2020-08-31This release updates Radicale to version 3.0.5, focusing on bug fixes and stability improvements.
3.0.4
2020-08-18Radicale 3.0.4 updates dependencies, fixes bugs in the CalDAV/CardDAV implementation, and improves stability across various environments.
3.0.3
2020-06-06Version 3.0.3 includes bug fixes and security improvements over the 3.0.0 release.
3.0.2
2020-05-24Radicale 3.0.0 introduces a major overhaul with a new plugin system, improved configuration, and upgraded dependencies.
3.0.1
2020-05-22Radicale 3.0.1 includes various bug fixes, security improvements, and updates to dependency handling.
3.0.0
2020-05-19Radicale 3.0.0 is a major release focused on modernization, featuring Python 3.8+ requirements, improved configuration handling, and a revamped plugin system.
2.1.12
2020-05-19This release includes bug fixes for CalDAV/CardDAV synchronization, improvements to the internal database, and various stability updates.
1.1.7
2020-05-19Radicale 1.1.7 focuses on bug fixes and improvements to the CalDAV and CardDAV protocols for better client compatibility.
2.1.11
2018-11-05This release includes various bug fixes and improvements to stability and performance across the application.
2.1.10
2018-08-16This release updates dependency versions, improves HTTP status codes, fixes a storage lock race condition, and adjusts default limits.
2.1.9
2018-04-21This release updates dependency specifications, improves logging, fixes a Windows directory crash, and refines WSGI initialization and method support.
2.1.8
2017-09-24Files are now flushed before performing an fsync operation.
2.1.7
2017-09-19This update improves PROPFIND request property handling and adds authentication functionality to BaseAuth.
2.1.6
2017-09-11This update improves CalDAV and CardDAV filter support, fixes content-type issues, and adds support for X-WR-CALNAME and X-WR-CALDESC properties.
2.1.5
2017-08-26This release introduces a storage verification command, enhances htpasswd file flexibility, improves collection uploads, and updates logging and timeout warnings.
2.1.4
2017-08-04Fixed edge-case time range calculations for rescheduled recurrences and corrected the owner property.
2.1.3
2017-08-02This release improves SSL handshake timing, optimizes cache entry creation and warm-up, and ensures the built-in Windows server stops on Ctrl+C.
2.1.2
2017-07-24This release improves error checking for collection tags and components, enhances VObject serialization logging, and removes legacy bug workarounds.
1.1.6
2017-07-24Improved logging for the --export-storage command.
2.1.1
2017-07-01This release improves error checking for calendar and address book objects, fixes address book uploads, and adds missing UIDs instead of failing.
2.1.0
2017-06-25Introduces a built-in web interface, improves storage and memory performance, enhances logging, and adds support for sync-tokens and client-side SSL certificates.
1.1.4
2017-06-25Updated --export-storage to use shutil.move for file operations.
2.1.0rc3
2017-06-23Includes VObject version in item cache hash and improves client timeout logging.
2.1.0rc2
2017-06-21Adds support for extra configuration options for external plugins and includes request method and path in request-related exceptions.
2.1.0rc1
2017-06-17This release introduces a built-in web interface, optimizes storage and memory usage, improves logging, and adds new authentication and synchronization support.
2.0.0
2017-05-27Major update to version 2.0.0 dropping Python 2 support, removing built-in Git and authentication modules, and introducing a new filesystem storage system and external plugin support.
1.1.3
2017-05-27Added a --export-storage command-line argument to specify a storage folder.
2.0.0rc2
2017-05-212.0.0rc1
2017-05-211.1.2
2017-05-21Implemented a random timer for htpasswd authentication to prevent timing oracles and brute-force attacks, along with minor fixes.
1.1.1
2016-02-12Fixed the owner_write rights rule.
1.1
2016-02-12This release introduces security hardening, bug fixes, and a change to rights management that uses the first matching section instead of the most permissive one.
1.0.1
2016-02-12Version updated due to PyPI requirements.
1.0
2016-02-12This release introduces performance enhancements, new authentication methods (MD5-APR1, BCRYPT, PAM), and improvements to PROPPATCH and git message paths.