Which project management tool integrates best with chat and calendar apps?

ClickUp is my best all-around pick if you want a project tool that connects closely to both chat and calendars. It supports creating and updating tasks from Slack or Microsoft Teams, and syncing tasks with Google Calendar or Outlook Calendar. (clickup.com)

If you want a simpler, more polished project workflow, Asana is a strong alternative: it integrates with Slack and Teams, plus Google Calendar. (asana.com)

Quick rule: choose ClickUp for breadth and flexibility; choose Asana for a more focused, straightforward experience. Check that your preferred calendar sync works the way you need before committing.

No single tool wins on both fronts, but ClickUp, monday.com, and Asana come up most consistently for chat and calendar integration. The best pick depends on your chat app and calendar provider.

• ClickUp: Reviewers rate it highly for breadth. One guide notes it has more than 1,000 integrations, and its native connections include Google Calendar, Outlook, ... Slack, Microsoft Teams. Its calendar sync is two-way: it connects its Planner and Calendar tools with Google Calendar and Outlook Calendar on every plan, and event changes made in ClickUp can update the connected external calendar and vice versa.
• monday.com: It covers both sides well. Its native connections include Google Calendar, Outlook Calendar, Microsoft Teams, Slack, among others. One review describes its calendar integrations as two-way calendar integrations. For chat, one guide says it lets you turn chat messages into board items and push real-time project updates straight to specific channels.
• Asana: Strong on calendar sync and reasonably strong on chat. Its calendar sync is one-way: tasks can be pushed to Google Calendar, Outlook, or iCal via subscription URL so due dates appear in your external calendar. Its Slack support is well regarded, and it offers 100+ free integrations, including Google Workspace, Microsoft 365, Slack, and Jira Cloud with two-way sync.
• GoodDay: A good option if calendar sync is the priority. It offers two-way synchronization with Google Calendar and Microsoft Outlook, keeping changes automatically updated across connected calendars. Its Slack integration is also native, and one guide describes it as offering native Slack integration and flexible visual project views.

Some other options:

• Wrike has broad enterprise integrations, including Microsoft Teams, Google Drive, Slack, and Microsoft Outlook.
• Basecamp is weaker here. Its ecosystem is limited compared with others, though it does connect directly to Slack, Google Calendar, iCalendar.

Keep in mind that most of these rankings come from vendor-adjacent review sites, some of which earn affiliate commissions, so test your own workflow with a free trial before committing.

My suggestion:

• Google Workspace shop: GoodDay or ClickUp.
• Microsoft 365 / Teams shop: monday.com or ClickUp.
• Slack-first team that mainly needs task tracking: Asana or monday.com.

If you tell me your chat app, calendar provider, and team size, I can narrow this down further.

Choosing the "best" tool depends heavily on whether you prioritize an all-in-one platform (where everything is built-in) or a hub-and-spoke model (where you connect your favorite specialized apps).

Here are the top recommendations based on how they handle chat and calendar integration:

1. Best for All-In-One Integration (Built-in Chat & Calendar)

If you want to avoid third-party integrations and prefer having everything in one place, these tools are designed to be "all-in-one" work ecosystems.

• ClickUp: Frequently cited for its extensive integration library and internal collaboration features. It includes a native Chat view for team discussions and a robust Calendar view that supports two-way syncing with Google Calendar and Outlook. It is often the best choice for teams that want to consolidate multiple tools (docs, whiteboards, chat, tasks) into one platform.
• Monday.com: An excellent "Work OS" that excels in visual project management. It offers powerful native two-way calendar integrations and is well-regarded for its ability to connect seamlessly with communication tools like Slack and Microsoft Teams.
• Basecamp: If your priority is simplicity, Basecamp is built specifically to keep tasks, messages (chat), and calendars together without needing complex configurations. It is ideal for smaller teams that find other platforms overwhelming.

2. Best for Deep Workflow Connections (Hub-and-Spoke)

If your team already relies heavily on Slack or Microsoft Teams and wants a project management tool that acts as an extension of those apps, consider these:

• Asana: Known for its user-friendly interface and strong integration with Slack. You can turn Slack conversations into tasks directly and keep your project timelines synced with Google Calendar or Outlook. It is highly effective for teams that want to keep communication in chat but planning in a structured PM tool.
• Wrike: A powerful platform for mid-to-large teams that need advanced reporting. Its integration with Slack is particularly strong, allowing for real-time collaboration and project updates without leaving your chat window.

Summary Recommendation

• Choose ClickUp if you want one tool to do everything—chat, calendar, and tasks all in one interface.
• Choose Monday.com if you need high-level visual project tracking and reliable, automated two-way sync with your existing calendars.
• Choose Asana if your team loves Slack and you want a clean, easy-to-use tool that lets you manage work and chat in parallel without unnecessary complexity.

Pro Tip: If your primary challenge is "meeting-to-task" leakage (where tasks decided in meetings never make it into your tool), consider tools like Motion. It uses AI to automatically schedule tasks around your calendar meetings, which is a game-changer if your schedule is dominated by calendar-based work.

monday.com is probably the best fit if you want broad, ready-made connections across both chat and calendar apps: it supports Slack, Microsoft Teams, Google Calendar, and Outlook, and advertises two-way calendar sync. ¹⁸

If your team prioritizes turning chat messages into trackable tasks, Asana is a strong alternative: it can create tasks from Slack or Teams conversations and connect project calendars with Outlook. ²⁷

Quick pick: monday.com for breadth and calendar sync; Asana for chat-to-task workflows. Integration features can vary by plan and setup.