Your warmed-up SMTP accounts

Powerful mailings
at low prices

Use your warmed-up SMTP accounts, AI randomization, and reply collection to increase deliverability and conversion.

Low prices
from $0.50 per 1,000 emails
High
deliverability
Support
24/7
500 emails free
No card required
Full functionality
Postigo dashboard

Everything you need for effective email campaigns

Your own warmed-up
SMTP accounts

Use your own SMTP accounts with high reputation for maximum deliverability.

AI randomization
of content

Artificial intelligence creates unique variations of emails, reducing the risk of spam.

Feedback collection
in one place

All replies and feedback are collected in a single interface for quick processing.

Low prices
without overpayments

Pay-as-you-go without subscription. Transparent prices and some of the lowest on the market.

AI Content Filter — Built In

Every outbound message — both from campaigns and through the SMTP relay — is automatically scanned by a hybrid filter (heuristics + Gemini AI) for phishing, malware, brand impersonation, and scam. Anything suspicious is blocked before delivery.

This keeps our IP pool's reputation high — which is why deliverability stays stable. Marketing, transactional, and cold outreach pass through unaffected.

How it works

From a list of addresses to a positive response

Four steps of automation. You prepare the content and database, then Postigo guides the recipient through the entire funnel.

1

Upload your database

CSV import or JSON via API. Postigo automatically runs addresses through an email-validator before sending.

2

AI creates unique emails

Spintax {a|b}, merge tags, AI-rewrite of subject and body every N emails. Thousands of variations from a single template.

3

Sending via your SMTP

Account rotation with per-account limits. Failed SMTP accounts are automatically disabled, the campaign does not stop.

4

AI analyzes replies

IMAP-sync + classification into positive / negative / question. Follow-up is sent automatically only to interested parties.

Choose the right pack

Pay-as-you-go without subscription. Credits do not expire — use them when it's convenient.

Starter Pack
$5
5,000 emails · 250 AI credits
  • Your own SMTP accounts
  • AI randomization
  • Feedback collection
  • 24/7 support
Buy Pack
Scale Pack
$30
50,000 emails · 2,500 AI credits
  • Everything from Growth
  • $0.60 per 1,000 emails
  • Priority sending
  • API access
Buy Pack
Enterprise Pack
$60
120,000 emails · 6,000 AI credits
  • Everything from Scale
  • $0.50 per 1,000 emails
  • Priority support
  • Custom terms
Buy Pack
Need more? Mega Pack — 300,000 emails for $120. Or contact us for a custom volume.
Testimonials

What users are saying

Teams that have switched from other platforms or built cold-outreach from scratch on Postigo.

"We switched from Instantly after they blocked our account for volumes. After connecting our Gmail SMTP to Postigo, the open rate stabilized at 32-38%. Reply-rate in the B2B segment is 4.2% with a cold base."

МК
Mikhail K.
Sales Lead, B2B SaaS-стартап

"AI-powered reply classification saves at least 3-4 hours a week. Previously, we manually sorted through two addresses — now the entire flow is in one dashboard, and we see positive responses first. Follow-ups are sent automatically — closures have increased by 1.5x in a month."

АП
Anna P.
Основатель, агентство lead-generation

"Pay-as-you-go is the main advantage. No need to pay monthly when the work is seasonal. We bought a Mega Pack, used it for 4 months — the credits didn't expire. Stripe + crypto — this solves the problem of payments from different countries for our international team."

DR
Dmitry R.
CTO, recruitment-стартап
Comparison

Postigo vs. Other Platforms

Key differences with popular ESPs and cold-email services.

Feature Postigo Mailchimp SendGrid Lemlist
Your Own SMTP Accountslimited
AI Content Rotationspintax only
AI Reply Classification
Pay-as-you-go (No Subscription)partial
Credits Don't Expire
Cold-email Allowedprohibitedlimited
REST API + Webhooks
Crypto Payments
Price per 1,000 Emails (avg.)$0.40-$1$5-$15$1-$3from $59/month
Newsletter / Visual Builderbasic

Comparison based on publicly available platform features at the time of writing. Postigo is for cold-email and outreach, Mailchimp/SendGrid are for newsletters and transactional emails. Choose according to the task.

FAQ

Frequently Asked Questions

Didn't find an answer? Write to [email protected] — we usually respond within an hour during business hours.

Is Postigo just another Mailchimp?
No. Mailchimp is about newsletters (subscription-based emails). Postigo is about cold outreach (emails without subscription). These are different disciplines: different SMTP, different IP reputation, different deliverability rules. Mailchimp will ban you for cold email, Postigo is built for it.
Do I need to connect my own SMTP, or can I send 'through Postigo'?
Connecting your own SMTP is mandatory. This is the main architectural decision of Postigo: your reputation is in your hands. Gmail (App Password), Outlook 365, Amazon SES, SendGrid, or a corporate mail server will work. Connection guides are in the SMTP section.
How many emails can I send per day?
Depends on your SMTP. One Gmail account - up to 2000/day (after warming up). One Amazon SES - up to 50,000/day. Postigo automatically distributes the load between all your accounts and does not exceed the limits. When you need more, add more accounts.
How do AI credits differ from email credits?
Email credit = one sent email. AI credit = one request to the AI model (subject line generation, body rotation, reply classification). For every 100 email credits, approximately 5-10 AI credits are enough when rotation is enabled. If you use your own OpenAI key, Postigo AI credits are not deducted.
What happens if all my SMTPs get blacklisted?
Postigo will automatically disable problematic accounts from rotation, and the campaign will continue to run through the remaining ones. If all are disabled, the campaign is paused and you receive a notification in the dashboard. Next steps: clean the database, run it through an email validator, give the accounts time to rest, possibly connect new ones.
Is cold email legal?
Yes, in most jurisdictions. In the US - CAN-SPAM (requires unsubscribe and a correct sender). In the EU - GDPR (requires legitimate interest and unsubscribe). In the Russian Federation - the law on advertising requires consent for commercial mailings. Postigo automatically adds an unsubscribe link and does not send to addresses from the global suppression list.
Can I cancel my subscription and get a refund?
Postigo does not have subscriptions - all purchases are one-time. A refund is possible within 14 days of purchase if no credits have been used. After use, the refund is calculated proportionally to the unused balance.
What is included in the welcome bonus upon registration?
500 email credits and 50 AI credits to your balance immediately after creating an account. No card required. This is enough to test the platform - send a test campaign to your addresses, see how analytics works, try AI generation.

Works with everything you already have

22+ SMTP providers, 4 payment gateways, REST API + Webhooks for CRM/Zapier/n8n.

Gmail
Outlook
Amazon SES
SendGrid
Mailgun
Brevo
Yandex
Mail.ru
Stripe
CoinGate
Heleket
Zapier
n8n
HubSpot
Pipedrive
+ All
SSL-шифрование
TLS 1.3 end-to-end
GDPR-совместимо
EU Compliance
99,9% аптайм
Stable since 2024
24/7 support
Email + Chat
Trusted by
professionals
230+
Users
1 900+
SMTP accounts
140K+
Subscribers in databases
24/7
Support

Launch your first campaign in 10 minutes

Get 500 email credits and 50 AI credits as a gift upon registration. No card or commitments required.

No card required No commitments Credits Don't Expire