Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application.



Omnivery is described as 'Security-first transactional and marketing email platform. It provides an SMTP relay and a REST API that is natively compatible with the SendGrid, Mailgun, and SparkPost APIs, so most integrations can migrate with little or no code change' and is an app in the office & productivity category. There are nine alternatives to Omnivery for Web-based, SaaS, Windows and Amazon Web Services. The best Omnivery alternative is Mailgun. It's not free, so if you're looking for a free alternative, you could try Sendgrid or Amazon Simple Email Service. Other great apps like Omnivery are SMTP.com, Mailjet, Resend.com and Postmark.
Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application.



Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve higher deliverability. SendGrid integrates in minutes by just changing three SMTP settings.

SMTP.com is an email infrastructure provider that helps deliver your emails to Internet Service Providers (ISPs). It improves your email delivery success rate by integrating your traffic into its reputable flow.

Amazon Simple Email Service (Amazon SES) is a cost-effective outbound-only email-sending service built on the reliable and scalable infrastructure that Amazon.com has developed to serve its own customer base.

Mailjet is an email service provider that works with brands like Microsoft, Etsy, Product Hunt, Toast to help create, send, and optimize marketing and transactional emails. Founded in France in 2010, serves more than 150,000 customers worldwide in 156 countries, sending over 1...




Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.



Postmark is a fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time.

SMTP2GO is an email service provider, performing the task of reliably delivering transactional and marketing emails, and providing reporting tools to track and visualize what is happening with outgoing emails.
The most performant email delivery service—whether your app or website sends hundreds, or billions, of messages.