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Automation · n8n · AI

AI email management agent - mail tagging and reply drafts with calendar availability check

An AI agent for email management that reads the inbox, tags emails, and prepares draft responses to meeting proposals after checking availability in the calendar.

Duration
~4 hours
Stack
n8n · OpenAI · Gmail · Google Calendar
01

Context & problem

The email inbox is one of those places where time disappears without a trace. Browsing, categorizing, responding to meeting requests, checking the calendar, writing replies - each of these activities takes a moment on its own, but together they can consume a significant portion of the day. And most of them are purely mechanical tasks. We've all missed something truly important at least once because of a clogged inbox. Often, even overwhelmed by other responsibilities, we forget about such mundane things as checking email.

Over the course of a week, that's hours wasted on activities that don't require real thought. This is especially noticeable when projects are piling up - managing the email inbox becomes a separate responsibility, taking away time for deep work and truly important decisions. An AI email management agent takes over exactly these tasks - mechanical, repetitive, unnecessarily time-consuming. More space for what requires your mind. Sound familiar? AI agents for email management are being developed precisely for such situations.

02

Solution: agent ai do zarządzania emailem

I built an AI email management agent in n8n that automatically processes incoming emails. OpenAI analyzes the content of each message and tags it according to established guidelines - the inbox organizes itself, without any manual intervention. If the email concerns a meeting request, the agent doesn't stop at tagging. It checks availability in Google Calendar and prepares a ready-made draft response: with a proposed date or - if the calendar is busy - with information about unavailability and an alternative suggestion. The draft is waiting in the inbox. Simply review and send. No jumping between email and calendar, no typing from scratch.

A key design decision was to leave the human in the loop - the agent doesn't send responses automatically. They prepare, not replace. This is especially important in business communications, where one inappropriate automated response can cost a client relationship. You stay in control, the agent handles the mechanical work. This AI email management agent eliminates all the mechanical steps between receiving a message and making a decision - fewer clicks, fewer switching between apps, and less risk of something important getting lost in the crowd of notifications. More space for what requires your head.

03

Stack

04

Results

dozens
emails processed automatically per week
1 click
from draft to sent reply
~4h
time to implement the agent
05

Product

n8n workflow: incoming email → OpenAI analysis → tagging → calendar check → reply draft
n8n workflow: incoming email → OpenAI analysis → tagging → calendar check → reply draft