Postmark vs SendGrid: 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.
SendGrid
SendGrid is a cloud-based email delivery platform that helps businesses send transactional and marketing emails at scale reliably.
Postmark
Postmark is a fast and reliable email delivery service that helps businesses send transactional emails through SMTP and API integration.
SendGrid
SendGrid is a cloud-based email delivery platform that helps businesses send transactional and marketing emails at scale reliably.
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
SendGrid
Powerful Email API for transactional emails
Marketing campaign builder with drag-and-drop editor
Email validation to verify addresses
Dynamic templates with personalization
Real-time analytics and reporting
Dedicated IP addresses for better deliverability
Domain authentication (SPF, DKIM, DMARC)
Contact list management and segmentation
A/B testing capabilities
Automation workflows
Webhook support for real-time events
SMTP relay option
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.
SendGrid
SendGrid offers flexible pricing for both Email API and Marketing Campaigns with free trials available.
Email API Pricing:
Free Trial: Send 100 emails per day for 60 days with basic analytics and one teammate access.
Essentials Plan ($19.95/month): Send 50,000-100,000 emails monthly with analytics, two event webhooks, and one additional teammate.
Pro Plan ($89.95/month): Send 100,000-2,500,000 emails monthly with dedicated IPs, subuser management, single sign-on, up to 1,000 teammates, five event webhooks, 2,500 email validations, and advanced template testing.
Premier Plan (Custom pricing): Custom high-volume solutions with all Pro features plus 5,000 email validations and dedicated support.
Marketing Campaigns Pricing:
Free Trial: Store 100 contacts and send 100 emails daily with design editors, segmentation, three email testing credits, and one signup form.
Basic Plan ($15/month): Store up to 100,000 contacts and send up to 300,000 emails monthly with 10 email testing credits, five signup forms, and ticket, chat, and phone support.
Advanced Plan ($60/month): Store 200,000 contacts and send 1,000,000 emails monthly with automation, dedicated IPs, 60 email testing credits, 15 signup forms, up to 1,000 teammates, and guaranteed response times.
Custom Plan: Tailored solutions for enterprises with custom pricing and all Advanced features.
