Best Radicale Alternatives in 2026

Looking for something different? Here are the top alternatives to Radicale, including direct competitors and similar tools.

Why Look for Radicale Alternatives?

While Radicale is well-rated (7.2/10), it might not be the perfect fit for every team. Common reasons users switch: lacks advanced features like shared calendars with fine-grained permissions or built-in caldav scheduling., limited built-in user interface, requiring third-party clients or tools for calendar management.. Explore the alternatives below to find the best match for your specific needs and budget.

R

Radicale

OPEN SRC

7.2(0)

Simple calendar and contact server with extremely low administrative overhead

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VLC Media Player

Free media player that plays almost any audio or video format

MariaDB

Community-developed MySQL fork with enhanced features

MySQL

Popular open-source relational database for web applications

Apache HTTP Server

Venerable web server powering websites since the early internet

Nginx

High-performance web server and reverse proxy

Prometheus

Open-source monitoring and alerting toolkit for cloud-native

Elasticsearch

Distributed search and analytics engine for all data types

PostgreSQL

Advanced open-source relational database system

MongoDB

Document database for modern application development

Redis

In-memory data store for caching and real-time applications

Bitbucket

Git repository hosting with built-in CI/CD for teams

CircleCI

Cloud-native CI/CD platform for automated software delivery

Roundcube

Browser-based IMAP client with an application-like user interface

SnappyMail

Simple, modern, lightweight & fast web-based email client (fork of RainLoop)

SquirrelMail

A simple webmail client for reading email anywhere