Great for

• Ensure your transactional emails are getting to your clients inbox
• Receive open, click and link tracking reports
• Use Postmark's IP address to ensure a high deliverability rate
• Free trial available for 100 emails per month
• Integrate your users’ email replies directly into your application
• Postmark's average delivery time for transactional emails is between 0 - 10 seconds
• Postmark only send transactional emails, therefore every endpoint, hook, and API tool is designed specifically to support them

Be aware that

• The standard account is limited to 10,000 emails per month