Cold Email AI Outreach System — n8n Workflow

Your Cold Outreach Is Broken. Here Is Why — and How to Fix It.Most cold email campaigns fail for one reason: every email sounds the same. The prospect opens it, recognizes the template within three seconds, and deletes it. You get a 2% reply rate and wonder why you bothered.The fix is personalization at scale — one genuinely unique email per prospect, written from scratch based on their name, company, role, and industry. That is what this workflow does, automatically, for every contact in your list.Cold Email AI Outreach System is a production-ready n8n workflow that combines Google Sheets, GPT-4, Gmail, and Telegram into a fully automated outreach engine. Load your prospect list on Sunday night, run it Monday morning — and spend the rest of the week closing replies, not writing emails.WHAT THE WORKFLOW DOES1. Dual Trigger — Runs automatically every Monday at 8am, or fire it instantly with the Manual Trigger.2. Read Prospects from Google Sheets — Pulls your list (name, company, role, email, niche). Only processes contacts where email_enviado is blank — already-sent rows are automatically skipped.3. Batch Control — Processes max 50 prospects per execution to respect Gmail limits. Configurable via a single variable.4. GPT-4 Personalization — For each prospect, generates a unique subject line (6-9 words, never generic), a 3-paragraph body with a real observation about their company, a relevant pain point, and a low-friction CTA. No two emails are the same.5. Anti-Spam Delay — Waits 45 seconds between sends with randomized jitter to mimic human behavior. Protects your Gmail sender reputation.6. Send via Gmail — Delivers through your Gmail account via OAuth2. No third-party SMTP, no extra cost per email.7. Log Every Result to Sheets — Updates each prospect row with timestamp, subject line, Gmail message ID, and status.8. Error Handling — If a send fails, marks the row as failed and continues without stopping the campaign.9. Telegram Summary — When the batch finishes, you get a summary: how many sent, failed, and a list of any errors.THE ROI IS SIMPLEA freelancer spending 3 hours manually writing 20 cold emails per week recovers 12+ hours per month with this workflow. At even a modest $100/hour consulting rate, that is $1,200/month in recovered time — from a $49 one-time purchase.WHAT YOU GET- Complete n8n workflow JSON — import in under 60 seconds- 16 pre-configured nodes with correct types, connections, and logic- Error handling built in — failed sends never crash the campaign- Configurable delay and batch size via a single Set node (no code editing required)- Duplicate-send protection — rows already sent are automatically skipped- Step-by-step setup guide: credentials, sheet structure, and first test runREQUIREMENTS- n8n (Cloud or self-hosted) — free tier sufficient- OpenAI API key (GPT-4o, ~$0.01-$0.02 per email)- Gmail account with OAuth2- Google Sheets (free)- Telegram bot for notifications (free, 5 minutes)LEGAL NOTICEThis workflow is a technical automation tool. The user is solely responsible for complying with all applicable laws regarding commercial email, including CAN-SPAM, GDPR, CASL, and other jurisdiction-specific rules. Use responsibly and ethically.One workflow. Every prospect unique. Zero manual work.

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