Multi-channel task reminder system with Telegram, Email and Slack
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 14 nodes and runs when an HTTP GET request hits its webhook URL (plus 1 other trigger). Along the way it connects Postgres, Slack and Telegram.
How it runs
Trigger: When an HTTP GET request hits its webhook URL (plus 1 other trigger).
- Validate Input (If): checks a condition and branches into true / false
- Fetch Due Tasks (Postgres): run a query
- Save Task to Database (Postgres): uses Postgres
- Error Response (Respond to Webhook): sends the response back to the webhook caller
- Check Tasks Exist (If): checks a condition and branches into true / false
- Success Response (Respond to Webhook): sends the response back to the webhook caller
- Split Into Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Route by Channel (Switch): routes items into 1 branches
- Send Slack Reminder (Slack): uses Slack
- Send Telegram Reminder (Telegram): uses Telegram
…plus 2 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (10)
- Webhook
n8n-nodes-base.webhook - If
n8n-nodes-base.if - Postgres
n8n-nodes-base.postgres - Respond to Webhook
n8n-nodes-base.respondToWebhook - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Switch
n8n-nodes-base.switch - Send Email
n8n-nodes-base.emailSend - Slack
n8n-nodes-base.slack - Telegram
n8n-nodes-base.telegram
From the author
This n8n workflow automates task creation and scheduled reminders for users via a Telegram bot, ensuring timely notifications across multiple channels like email and Slack. It streamlines task management by validating inputs, storing tasks securely, and…