One Calendar

One Calendar

Free Productivity ✓ Verified

The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org,

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About this Tool

One Calendar

The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org,

The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org, ownCloud and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays.

OneCalendar is available on all platforms.

Pros & Cons

✓ Pros

  • Free plan or freemium pricing
  • Purpose-built for task management

✗ Cons

  • No native Android app
  • Some advanced features may require higher-tier plans

Key Features

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App Features Reviews Privacy policy

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Support Frequently asked questions Feature requests Contact us

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About us

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Clear overview

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Multiple views

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Personalized theming

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Configurable widgets

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Dark mode

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Manage appointments

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Invite people

📋 Scripts & Prompts for One Calendar +

Copy these AI-powered scripts to get maximum value from this tool. Sign up free to copy.

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🔌 MCP Servers for One Calendar +

Connect these MCP servers to give Claude, Cursor & Cline superpowers with this tool. Sign up free to copy install commands.

Low 📱 macos, linux, windows
MCP for Asana projects, tasks, and sections.
Low 📱 macos, linux, windows
MCP for ClickUp tasks, spaces, and docs.
🔌
Intermediate 📱 Claude Desktop, Cursor, Continue.dev
[ekkyarmandi/ticktick-mcp](https://github.com/ekkyarmandi/ticktick-mcp) 🐍 ☁️ - [TickTick](https://ticktick.com/) MCP server that integrates with TickTick's API to manage personal todo projects and the tasks.
Low 📱 macos, linux, windows
MCP for Trello boards, lists, and cards.
🔌 Browse All MCP Servers →

🤖 AI Agents for One Calendar +

Pre-built automation agents that work with this tool — import in one click. Sign up free to access.

🤖 REFLECT
▶ On-demand
Reflect builds a backlinked note graph and lets AI synthesize across linked notes for memo writing and review.
https://reflect.app/
🤖 CLAUDE CODE
👆 Manual
Browse a curated collection of Claude AI developer tools and utilities. This domain includes CLI tools, IDE plugins, automation utilities, and productivity enhancers that streamline your development workflow and boost efficiency across all aspects of software development. Most StarsRecently Updated [openclaw-test-heap-leaks.md332.0k![openclaw](https://avatars.githubusercontent.com/u/252820863?v=4)
https://skillsmp.com/categories/tools
🌊 FLOWISE
👆 Manual
This project showcases a workflow automation system built with Flowise, featuring specialized agents for roles like Product Designer, Developer, and Technical Writer. It uses the Mistral large latest model for advanced function calling, ensuring efficient task management and streamlined software development.
https://github.com/prajuktadey/flowise-software-development-team
🤖 CREWAI
👆 Manual
⚡ "Value" - https://value.valmi.io . Valmi Value is Outcome-based billing and payments infrastructure for AI agents. Meter usage, configure flexible pricing, and track costs & profitability - so you can focus on building great AI products.
https://github.com/valmi-io/value
🤖 Browse All AI Agents →

Frequently Asked Questions

One Calendar is available as free. Visit the tool's website for the latest pricing details and plan options.

One Calendar offers a free plan. Check the website for feature limitations and upgrade options.

One Calendar is available on iOS. Check the official website for the latest platform support.

Many tools offer free trials to let you test before subscribing. Check the One Calendar website for current trial availability and duration.

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