Cold Outreach Email Warm-Up Sequence
Warm up new email domains automatically to achieve 95%+ inbox delivery before launching any cold outreach campaign.
Ready-made n8n template
Email Reply Classifier & Auto-Responder n8n Workflow
Automatically classify cold email replies — interested, not interested, out of office, referral — and respond or route each one appropriately.
How this workflow runs
triggerInbox ReplyNew email in outreach inbox
aiReply ClassifierGPT-4o-mini: interested/OOO/referral/etc.
actionRoute by Category8 different handling paths
outputSales Slack AlertPositive replies ping rep immediately
actionOOO Re-scheduleAuto-retry on return date
What it does
Email Reply Classifier & Auto-Responder n8n Workflow overview
Automatically classify cold email replies — interested, not interested, out of office, referral — and respond or route each one appropriately. The n8n workflow connects GPT-4o-mini, Gmail, Slack through a visible sequence of 5 trigger, processing, and delivery steps. Each step can be inspected and adapted before the automation is activated.
Who it is for
A practical fit for teams with this repeatable process
This template is designed for marketing, sales, and operations teams managing recurring email work that want a documented starting point they can run in their own n8n environment.
How it works
The workflow logic, step by step
- Inbox ReplyNew email in outreach inbox
- Reply ClassifierGPT-4o-mini: interested/OOO/referral/etc.
- Route by Category8 different handling paths
- Sales Slack AlertPositive replies ping rep immediately
- OOO Re-scheduleAuto-retry on return date
Connected tools
Integrations
These are the services represented in the current template. Substitute services may require different nodes, credentials, and field mappings.
- GPT-4o-mini
- Gmail
- Slack
- Instantly
- n8n
What is built in
Features
- Inbox Reply: New email in outreach inbox
- Reply Classifier: GPT-4o-mini: interested/OOO/referral/etc.
- Route by Category: 8 different handling paths
- Sales Slack Alert: Positive replies ping rep immediately
- OOO Re-schedule: Auto-retry on return date
Before you import
Requirements
Third-party accounts, usage fees, and API access are not included with the template.
- An active n8n instance
- GPT-4o-mini account or API credentials
- Gmail account or API credentials
- Slack account or API credentials
- Instantly account or API credentials
- Your own business rules, sample data, and approval criteria
What the buyer receives
A documented, editable n8n workflow package
Template package
- Importable n8n workflow JSON
- Setup documentation
- Recorded video walkthrough
- One bonus workflow
Not included
- Third-party subscriptions or API credits
- Your service credentials
- Custom field mapping unless setup is purchased
- Unsupported claims about business outcomes
FAQ
Questions about this n8n workflow
What is included with the Email Reply Classifier & Auto-Responder template?
You receive the importable n8n workflow JSON, setup documentation, a video walkthrough, and a bonus workflow. Credentials and paid third-party subscriptions are not included.
Can I edit the workflow after importing it?
Yes. The workflow runs in your n8n account, so you can inspect and change nodes, prompts, schedules, field mappings, and routing rules before activation.
Which integrations does this n8n workflow use?
The current template is designed around GPT-4o-mini, Gmail, Slack, Instantly. Equivalent services may require node and field-mapping changes.
Is setup help available?
Yes. The template is available for self-installation, and a done-for-you setup option starts at $699. Final setup scope depends on your accounts and customization needs.
Choose your route
Get the template or request installation
Self-install the workflow for $69, or request a scoped setup from $699 on your own accounts.