Cold emails that actually deliver
Pre-warmed SMTP infrastructure + AI-powered unique content generation = 95%+ deliverability. Start sending immediately with 500 free emails.
Trusted by 5,000+ marketers worldwide
Trusted by modern sales teams
Why Choose Postigo
Key advantages that set us apart from traditional cold email tools.
Pre-Warmed SMTP
Skip the 2-4 week warming period. Start sending immediately using our pre-warmed, trusted infrastructure.
AI Unique Content
Not just text spinning! Our AI generates COMPLETELY NEW emails every N sends - different subject, different body, same message.
Smart Reply Automation
AI-powered reply filtering identifies interested leads instantly. Automated follow-up sequences save hours daily.
Full Analytics
Track opens, clicks, replies, and conversions. Get detailed insights to optimize your outreach campaigns.
Email Validation
Built-in email validation and bounce detection keeps your lists clean and sender reputation high.
Campaign Scheduling
Schedule campaigns to send at optimal times. Set up drip sequences that run automatically.
From list to inbox in four steps
Stop wrestling with SMTP warmup and spam filters. Let Postigo handle the heavy lifting while you focus on closing deals.
Upload your list
Import contacts via CSV or paste emails directly. We'll validate them for you.
AI generates content
Our AI creates unique variations of your message for every N emails sent.
Send via pre-warmed SMTP
Emails go through our trusted infrastructure with your reply-to address.
Auto-filter & follow-up
AI categorizes replies and triggers automated follow-up sequences.
"Quick question about your [Industry] goals"
What Our Customers Say
"Postigo completely changed our cold outreach. AI content generation is a game-changer - open rates jumped from 12% to 38% in the first month."
"Automated reply filtering is incredible. Instead of manually sorting hundreds of responses, AI instantly identifies interested leads."
"Finally, a cold email tool that actually delivers to inbox! We tested 5 platforms and Postigo had the highest deliverability."
Buy Credits Once, Use Anytime
No monthly subscriptions. Credits never expire. Pay only for what you need.
Starter Pack
- check_circle 5000 email credits
- check_circle 250 AI credits
- check_circle Credits never expire
- check_circle Pre-Warmed SMTP
- calculate $0.0010/email
Growth Pack
- check_circle 20000 email credits
- check_circle 1000 AI credits
- check_circle Credits never expire
- check_circle Pre-Warmed SMTP
- calculate $0.0008/email
Scale Pack
- check_circle 50000 email credits
- check_circle 2500 AI credits
- check_circle Credits never expire
- check_circle Pre-Warmed SMTP
- calculate $0.0006/email
Enterprise Pack
- check_circle 120000 email credits
- check_circle 6000 AI credits
- check_circle Credits never expire
- check_circle Pre-Warmed SMTP
- calculate $0.0005/email
From Our Blog
Tips, guides and insights on cold email outreach
How to Warm Up a New Email Account
Launching a new email account for outreach? Learn the essential steps to properly warm it up on Postigo, ensuring high deliverability and avoiding spam folders from day one. This guide covers best practices to build sender reputation and maximize your cold email success.
How to Verify an Email Address Without Sending
Learn how to accurately verify email addresses before hitting send, drastically reducing bounce rates and protecting your sender reputation. This guide provides practical, no-send methods crucial for successful cold outreach and email marketing campaigns on Postigo.
Best Free SMTP Servers for Email Sending
Discover the top free SMTP servers to power your email marketing and cold outreach campaigns on Postigo. Improve deliverability, save costs, and scale your efforts with these reliable, no-cost solutions for sending high volumes of emails effectively.
How to Set Up SMTP Rotation for Bulk Email
Learn how to implement SMTP rotation to improve deliverability for your bulk email campaigns. This guide provides a step-by-step setup, ensuring your cold outreach efforts on Postigo remain effective and compliant. Optimize your email sending strategy for better inbox placement.
Ready to boost your outreach?
Join thousands of sales professionals using Postigo to send cold emails that actually get opened and convert.