Postmark
Email for web applications
Trusted by thousands of developers, Postmark is a fast and reliable email delivery service. Send with Postmark to ensure your application's emails get to the inbox on time, every time.
Reviews for Postmark
Hear what real users highlight about this tool.
Postmark ✉️ quietly does the heavy lifting for our transactional emails. Dependable, fast, and out of the way. Exactly what you want for this job.
Postmark makes sending event-based emails EXTREMELY easy.
An intuitive email template and API service.
Reliable email service that just works for my SaaS I use Postmark to power email delivery for MintyEmailTester.com and it's been exactly what I needed as a solo founder. What stands out:
Clean IP addresses - emails consistently reach inboxes without issues Excellent customer service - quick, helpful responses when I had questions Developer-friendly setup - straightforward integration with my app Fast delivery - emails arrive quickly and reliably Transparent pricing - no hidden fees or surprises
Why I stick with Postmark: As someone running a small SaaS, I need email delivery I can trust without spending time troubleshooting. Postmark handles the technical stuff so I can focus on building my product. The quality of their infrastructure shows - I rarely think about email delivery anymore, which is exactly what you want. Perfect for: Founders who need dependable transactional email without enterprise complexity or pricing. Bottom line: Postmark lets me focus on my business instead of worrying about whether emails will reach my users. Solid choice for any SaaS.
We used Postmark to send essential user emails such as sign-up confirmations, onboarding instructions, and password resets. Its reliability ensures that users receive important messages instantly and without fail.
I use Postmark to handle transactional emails for begoat.app — fast delivery, great deliverability, and a developer-friendly API.
It just works — no spam folder drama, no guessing. Perfect for sending critical emails like invites, magic links, and trial info.
Big thanks to Postmark for powering the transactional emails in CoachlyCRM. From user signups to invoices, everything gets delivered fast and reliably. Their API is clean, setup is quick, and deliverability has been great. Definitely recommend it if you're building any web app that needs trustworthy email.
Postmark's straightforward API and clear documentation made integrating reliable email sending into MailMap incredibly easy. A breeze to set up and use!
Postmark is hands-down the best email provider for developers who care about speed and deliverability. While other providers treat transactional email like an afterthought, Postmark prioritizes it—ensuring your emails hit inboxes fast and reliably. The API is clean, the docs are excellent, and their support actually understands dev workflows. It’s the kind of tool you forget about because it just works—which is exactly what you want in an email provider.
Postmark handles all our email delivery smoothly and reliably. It’s simple, clean, and ensures emails actually reach the inbox—not spam folders—making our candidate notifications worry-free. Alternatives like SendGrid, Mailgun, and Amazon SES were less reliable from our experience.
We chose Postmark because of its reliability and ease of use. It made email delivery seamless and efficient, allowing us to focus on providing the best experience for our users.
We use Postmark for transactional emails because of its speed, reliability, and ease of use. It ensures that critical emails—like user verifications, password resets, and notifications—are delivered instantly and without fail. With detailed analytics and a developer-friendly API, Postmark makes monitoring and managing email delivery straightforward, keeping our communication with users smooth and seamless.
Ensures our emails are delivered reliably and quickly, making communication seamless for our users. Thank you for keeping our transactional emails on point! 💌