Top 10 Best Shared Calendar Software of 2026

Google Calendar is a leading web-based calendar application that enables users to create, manage, and share multiple calendars effortlessly across devices. It supports real-time collaboration, event invitations via email, reminders, and integration with Google Workspace tools like Gmail and Meet. As a top shared calendar solution, it allows granular permissions for viewing, editing, or managing events, making it perfect for teams and individuals coordinating schedules seamlessly.

Microsoft Outlook Calendar, accessible via outlook.office.com, is a powerful web-based scheduling tool within the Microsoft 365 ecosystem designed for creating, managing, and sharing calendars across teams. It enables real-time collaboration with features like event invitations, recurring appointments, and granular permission controls for viewing or editing shared calendars. Seamless synchronization across desktop, mobile, and web ensures accessibility, while integration with Outlook email and Teams enhances productivity for shared scheduling needs.

Teamup is a versatile shared calendar platform designed for teams, groups, and organizations to collaborate on schedules without requiring user accounts. It supports unlimited sub-calendars for categorizing events, granular permission settings, and easy sharing via secure links. The tool excels in embedding calendars on websites, mobile responsiveness, and integrations with iCal, Google Calendar, and more.

Apple Calendar on iCloud.com is a free web-based calendar app that enables users to create, edit, and manage events while supporting robust sharing capabilities across calendars. Users can share calendars publicly via links or privately with specific permissions (view or edit), making it suitable for family, teams, or personal use. It syncs seamlessly with Apple devices and services, providing a unified experience within the iCloud ecosystem.

Zoho Calendar is a cloud-based scheduling tool designed for individuals and teams to create, manage, and share calendars with customizable permissions. It offers multiple views (day, week, month), event creation with attachments and reminders, and supports shared team calendars for collaboration. The platform integrates seamlessly with other Zoho apps like CRM and Mail, as well as external services like Google Workspace and Outlook, making it suitable for business workflows.

Fantastical is a premium calendar app for Apple devices (Mac, iPhone, iPad, Apple Watch) that excels in natural language input for effortless event creation and integrates seamlessly with iCloud, Google Calendar, Exchange, and other services. It supports shared calendars through standard protocols like CalDAV and iCloud Family Sharing, enabling easy collaboration for personal and small team use. Additional features include smart scheduling, availability views, weather forecasts, and task integration via Apple Reminders.

TimeTree is a straightforward shared calendar app tailored for families, friends, and small teams to coordinate events and schedules seamlessly. It allows users to create multiple color-coded calendars, add checklists, attachments, and location details to events, with real-time syncing across web, iOS, and Android platforms. The app emphasizes easy sharing via links, enabling even non-users to view calendars without accounts.

Cozi is a family-focused shared calendar app designed to help households coordinate schedules, tasks, and daily life. It offers color-coded calendars for each family member, shared to-do lists, shopping lists, and a recipe box that sync across devices. The app emphasizes simplicity for busy parents managing kids' activities, chores, and meal planning.

Doodle is a scheduling platform designed to simplify coordinating meetings and events by creating polls where participants vote on their availability from proposed time slots. It integrates seamlessly with major calendars like Google Calendar and Outlook to display real-time availability without requiring participants to create accounts. Beyond basic polls, it offers booking pages for services and advanced features for teams, making it efficient for group scheduling without endless email chains.

OurCal is a privacy-centric shared calendar app that enables users to create joint calendars for families, couples, or small teams without revealing private personal events. It offers seamless cross-platform syncing on web, iOS, and Android, with a focus on data security and no third-party tracking. The platform emphasizes simple, intuitive scheduling for collaborative planning while safeguarding individual privacy.