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
Email Warm-up for Agencies: Maximize Deliverability & Client ROI
Boost client email deliverability and ROI. Warm-up ensures your agency's emails land in inboxes, not spam.
Cold Email vs LinkedIn Outreach: Which Channel Wins for B2B in 2026?
Cold email and LinkedIn outreach are key B2B channels. Learn which wins for 2026 strategy.
Google and Yahoo Sender Requirements 2026: What Cold Emailers Must Know
Google and Yahoo's 2026 sender rules demand strong email authentication and low spam rates. Cold emailers must adapt now for future deliverability.
SMTP Relay vs Direct Sending: Which Is Better for Cold Email?
SMTP relay services offer optimized deliverability and ease of use. Direct sending provides granular control for technical teams.
Ready to boost your outreach?
Join thousands of sales professionals using Postigo to send cold emails that actually get opened and convert.