Automated Notion Task Reminders to Slack
This workflow automatically extracts incomplete tasks from the Notion task database and sends reminders to the corresponding users via Slack every morning. By accurately matching user emails with Slack names, it ensures that each user receives timely notifications about relevant tasks. This automation significantly reduces the burden of manual follow-ups, enhances team collaboration efficiency, and helps team members better manage and execute tasks, avoiding omissions and delays. It is suitable for various scenarios such as project management and remote work.

Workflow Name
Automated Notion Task Reminders to Slack
Key Features and Highlights
This workflow automatically retrieves incomplete tasks from a Notion task database and sends daily task reminders to corresponding users via Slack. It supports precise matching based on user email addresses and Slack real names, ensuring that task reminders are accurately delivered to the relevant personnel. The workflow runs at a fixed time every weekday at 9 AM, guaranteeing timely and efficient notifications.
Core Problems Addressed
It solves the issue of task omissions caused by team members being overwhelmed or forgetting assignments, thereby improving the timeliness of task execution and enhancing team collaboration efficiency. Automated reminders reduce the burden of manual task follow-ups and help prevent delays.
Application Scenarios
- Task tracking and reminders in team project management
- Daily task supervision for individuals or small groups
- Enhancing task transparency and communication efficiency in remote work environments
- Automation of workflows requiring regular task reminders
Main Process Steps
- Scheduled Trigger: The workflow automatically starts at 9 AM from Monday to Friday.
- User Information Setup: Pre-configure Notion users’ email addresses and Slack users’ full names for subsequent matching.
- Fetch Task Data: Pull all tasks from the specified Notion database.
- Filter Incomplete Tasks: Filter out tasks whose status is not “Done” to ensure only pending items are reminded.
- Retrieve Slack User List: Obtain all Slack user information to prepare for message delivery.
- Task Ownership Matching: Determine task ownership by matching the assigned user’s email in Notion tasks to the pre-configured users.
- Slack User Filtering: Identify the correct Slack recipients by matching Slack users’ full names.
- Send Reminder Messages: Send private reminder messages to each matched Slack user, including task names and due dates.
Involved Systems or Services
- Notion: Source of task database data
- Slack: Platform for sending task reminder messages
- n8n: Automation workflow execution platform responsible for orchestration and node execution
Target Users and Value
- Project managers and team leaders who need real-time oversight of team task progress
- Teams requiring centralized management of multi-member tasks to boost collaboration efficiency
- Remote or hybrid teams aiming to improve information synchronization and task transparency
- Any organization using Notion for task management and Slack for communication
By seamlessly integrating task management with instant messaging through automation, this workflow significantly enhances workflow continuity and execution efficiency, serving as a powerful tool to improve modern workplace productivity.