Welcome to WarmOpener

WarmOpener is an AI-powered email personalization platform that helps you create personalized outreach campaigns at scale. This documentation will guide you through everything you need to know.

What is WarmOpener?

WarmOpener combines email provider integrations (Gmail OAuth + SMTP), AI-powered personalization, and multi-inbox management to help sales teams send personalized emails that actually get replies. Built with modern technology and designed for scale.

Key Features

  • Universal Email Support: Connect Gmail via OAuth or any email provider (Yahoo, Outlook, custom domains) via SMTP
  • AI Personalization: Generate personalized opening lines, pain points, and value propositions using OpenAI (GPT-3.5/4)
  • Multi-Step Sequences: Create automated follow-up sequences with custom delays and templates
  • Contact Management: Upload, organize, and segment contacts with custom fields and lists
  • Campaign Controls: Set sending time windows, daily limits, and select specific inboxes per campaign
  • Email Tracking: Monitor sent, scheduled, and failed emails with detailed logs
  • Free Trial: Start with 100 contacts and unlimited AI generations to test the platform

Quick Start

Get started in 5 simple steps:

  1. Sign up for free trial - Get 100 contacts and unlimited AI personalization
  2. Connect your email account - Link Gmail via OAuth or any provider via SMTP
  3. Upload your contacts - Import your prospect list via CSV or add manually
  4. Configure AI personalization - Connect your OpenAI API key and generate personalized fields
  5. Create and launch your campaign - Build an email sequence and start sending

Need Help?

If you get stuck, our support team is here to help. Reach out via email.

Contact support@warmopener.com

Need help? Email Support
Introduction | WarmOpener Docs | WarmOpener