Turn Telegram voice messages into Gmail emails and Google Calendar events with Whisper and Ollama
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.
Nodes used (12)
- Telegram Trigger
n8n-nodes-base.telegramTrigger - Telegram
n8n-nodes-base.telegram - HTTP Request
n8n-nodes-base.httpRequest - AI Agent
@n8n/n8n-nodes-langchain.agent - Ollama Chat Model
@n8n/n8n-nodes-langchain.lmChatOllama - Text Classifier
@n8n/n8n-nodes-langchain.textClassifier - Ollama Model
@n8n/n8n-nodes-langchain.lmOllama - No Operation, do nothing
n8n-nodes-base.noOp - If
n8n-nodes-base.if - Gmail
n8n-nodes-base.gmail - Code
n8n-nodes-base.code - Google Calendar
n8n-nodes-base.googleCalendar
What it does
This workflow is an AI-powered voice assistant that transforms natural language voice or text inputs into actionable productivity tasks such as professional emails and calendar events.Built using Whisper for speech-to-text, local LLMs (Ollama), and Telegram-based human approval, it enables safe and intelligent automation of daily communication and scheduling tasks. Users can simply send a voice message via Telegram, and the system will: • Transcribe speech into text using Whisper • Understand intent using AI classification • Generate structured emails or calendar events • Improve tone and formatting using LLM • Request human approval before execution • Send emails via Gmail or schedule calendar events automatically This creates a powerful voice-driven AI productivity assistant with full control and safety through approval workflows. ⚙️ Key Features • 🎙️ Voice input via Telegram • 🧠 AI intent classification (Email / Calendar / Chat) • ✉️ Automated professional email generation • 📅 Calendar event creation from natural language • 🔁 AI-powered rewriting and refinement • 👤 Human approval before execution • 📩 Gmail integration for sending emails • ⏰ Calendar scheduling automation • ⚡ Local LLM support (Ollama) • 🎧 Self-hosted Whisper API for private speech-to-text processing • 🔒 Safe execution with approval gating 🎯 Use Cases • Personal AI executive assistant • Meeting scheduling automation • Email drafting assistant for professionals • HR and recruitment communication automation • Sales follow-up automation • Productivity assistant for founders and teams