Postmark vs SENDUNE: 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.
SENDUNE
SENDUNE is a simple email platform that works with AWS SES to send marketing and business emails at low cost.
Postmark
Postmark is a fast and reliable email delivery service that helps businesses send transactional emails through SMTP and API integration.
SENDUNE
SENDUNE is a simple email platform that works with AWS SES to send marketing and business emails at low cost.
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
SENDUNE
Drag-and-drop email designer with HTML and plain text options
Direct AWS SES integration for low-cost email delivery
Contact management with unlimited storage and tagging
Automated workflows for emails and SMS messages
SMS and one-time password sending capabilities
Team inbox for shared customer support
Real-time delivery tracking and analytics
Template management with API access
InboxVISA program for better inbox placement
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.
SENDUNE
SENDUNE offers three pricing options to fit different business needs. The platform focuses on keeping costs low by using your AWS account for actual email sending.
The Free plan is available forever and includes 1 team member, storage for 5,000 contacts, and generous limits of 50,000 emails and 50,000 SMS messages. It includes all core features like transactional and marketing emails, InboxVISA program, and 90 days of data retention.
The Paid plan costs $24 per month and gives you 3 team members with the option to add more for $10 each. You get 100,000 contacts, 250,000 emails, and 250,000 SMS per month with 1 year of data retention.
For larger businesses, the Enterprise plan offers custom limits, dedicated databases, managed AWS services, support across multiple AWS regions, a dedicated account manager, and service level agreements for 99.95% uptime and zero data loss.