Send AI job application auto-replies with Gmail, OpenAI GPT-4o and SMTP

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Built by Md Abdullah Al Noman Md Abdullah Al Noman
Created on June 15, 2026

Description

This workflow automatically replies to job applications received via email using AI.

It monitors a Gmail inbox for incoming job application emails, filters relevant messages, and uses an AI agent to generate professional and personalized responses.

The workflow then sends the reply back to the applicant using SMTP.

Key Features:
Detects job application emails automatically
Uses AI to generate professional HR responses
Structured output parsing for reliable responses
Sends replies using your company email
Fully automated hiring response system

Perfect for HR teams, startups, and recruiters who want to automate candidate communication.

Nodes Used (4)

AI Agent
@n8n/n8n-nodes-langchain.agent
OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi
Send Email
n8n-nodes-base.emailSend
Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured