Postmark vs turboSMTP: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Postmark
Postmark is a fast and reliable email delivery service that helps businesses send transactional emails through SMTP and API integration.
turboSMTP
turboSMTP is a professional email delivery service that sends marketing and business emails through secure servers with high delivery rates.
Postmark
Postmark is a fast and reliable email delivery service that helps businesses send transactional emails through SMTP and API integration.
turboSMTP
turboSMTP is a professional email delivery service that sends marketing and business emails through secure servers with high delivery rates.
Postmark
Fast email delivery to inbox in seconds
API and SMTP integration options
Pre-built responsive email templates
Detailed tracking and analytics
Message streams for email separation
Bounce and spam monitoring
Expert customer support team
DMARC security tools included
Webhook notifications for events
Multiple programming language libraries
Domain authentication assistance
Real-time delivery statistics
turboSMTP
Professional SMTP relay with 99.9% uptime guarantee
Real-time email tracking and analytics
Email address validation tool included
API access for developers
Dedicated IP addresses available
Custom tracking domains
Unlimited bandwidth with no caps
Subaccount management for teams
24/7 multilingual support
GDPR compliant with European servers
Compatible with all major email programs
Postmark
Postmark offers clear pricing plans to fit different needs. Every account starts with a Free Developer Plan that includes 100 emails every month and never expires - perfect for testing or small projects.
The Basic Plan costs $15 per month and includes 10,000 emails. You can add more at $1.80 per 1,000 extra emails. This plan supports up to 4 users and 5 servers.
The Pro Plan at $16.50 monthly includes 10,000 emails with additional emails at $1.30 per 1,000. It offers up to 6 users, 10 servers, and includes inbound email features.
The Platform Plan costs $18 monthly for 10,000 emails, with extras at $1.20 per 1,000. It includes unlimited users, servers, and all advanced features.
High-volume senders can contact their team for custom pricing with dedicated IP addresses and priority support.
turboSMTP
turboSMTP offers flexible pricing to match different sending needs. The service starts with a generous free plan that gives you 6,000 emails monthly with up to 200 daily emails, perfect for testing and small projects.
Free Plan: Send 6,000 emails per month with 200 daily limit, includes basic features, API access, and email validation credit.
Basic Plan ($14.95/month): Delivers 10,000 emails monthly with 30-day statistics and all essential features.
Professional Plan ($79.95/month): Includes 100,000 emails, advanced features like dedicated IPs, webhooks, 365-day statistics, and 100 subaccounts.
Enterprise Plans: Custom pricing with dedicated support, unlimited tracking domains, and personalized setup for high-volume senders.
All plans include SMTP and API access, delivery optimization, and their technical documentation. You can also purchase additional email credits as needed without changing plans.