CloudMailin allows to receive any volume of incoming email. You are given an email address that will forward any incoming message to your app, as an HTTP POST, within milliseconds. You can also seamlessly check the delivery status of each of your incoming emails via the...
Postmark Alternatives
Postmark is described as 'Fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time' and is a Email Marketing service in the business & commerce category. There are more than 50 alternatives to Postmark for a variety of platforms, including Web-based, SaaS, Self-Hosted, Windows and Linux apps. The best Postmark alternative is Mailchimp, which is free. Other great apps like Postmark are Brevo, Mailgun, Sendgrid and Bespoke.
Alternatives list
ShoutOUT is an all-in-one business texting tool to send global SMS campaigns, with advanced personalization and segmentation features.
Cost / License
- Freemium (Pay once or Subscription)
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)


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Sweego is an email and SMS sending platform for developers and builders. Send your message in minutes and monitor it easily.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)


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Reliable Email API and Cloud-based SMTP service. Get the highest deliverability and detailed analytics of the e-mail messages sent from your system or application.
Cost / License
- Subscription
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)


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Spend less time processing sales leads and more time closing them.
Put your email and webhooks to work. Dispatch is event automation for web developers who need a break.
Cost / License
- Paid
- Proprietary
Platforms
- Online

outMail providing a secure and trusted email relay (also known as SMTP Smart Host or mail proxy)
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Blackberry
- Android Tablet
- Windows Phone
- iPad

PostageApp is a service that makes it easy to design, deliver, and manage emails from your application. Templates that are written in HTML and CSS, automatically flattened into email safe markup on send.
Cost / License
- Subscription
- Proprietary
Platforms
- Online
- 33 CritSend alternatives
CritSend's full SMTP relay service and API ensures inbox delivery for your transactional mails. Never worry about email compliance, deliverability, IP reputation or blacklisting. Free email service from CritSend.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Aspose.Email for Android API enables developers to design Android applications for managing & manipulating Outlook email file formats without using MS Outlook. It provides tools to create, read & convert Outlook MSG, PST, EML, EMLX, OST & MHT file formats.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Android


InboxRoad is a trustworthy expert in email deliverability. If you would like your emails to reach the inbox of your customers, we are there for you! We are a SMTP relay service able to connect to many email campaign systems.
Email Marketing for Business Checkout a smart email marketing software that helps you grow your business & reach out to new customers.
Cost / License
- Subscription
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)

A multi-provider email API with guaranteed better deliverability. Fixes and retries failed deliveries across multiple providers. Works with SendGrid, Mailgun, Amazon SES, SparkPost and more.
Cost / License
- Freemium (Subscription)
- Proprietary
Alerts
- Discontinued
Platforms
- Online
- Mailgun
- Sendgrid
- Amazon SES (Simple Email Service)


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