Alternatives to PostageApp for all platforms with any license

Platforms

Desktop

Mobile

Tablet

Web / Online

  • Mailgun icon

    Mailgun

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

    Freemium Web / Cloud

  • Sendgrid icon

    Sendgrid

    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...

    Freemium Web / Cloud

  • Mailjet icon

    Mailjet

    Cloud Emailing by Mailjet. Create, send and track your marketing and transactional emails. Easy SMTP integration & cheap rates: boost your deliverability now!

    Freemium Web / Cloud

  • Lob icon

    Lob

    Printing and Mailing for Developers Lob enables you to seamlessly print and mail documents, postcards, photos, and more via an API. Integrate easily into your web or mobile application today. Lob has virtualized commercial print...

    Commercial Web / Cloud

  • Postmark icon

    Postmark

    Postmark removes the headaches of delivering and parsing transactional email for webapps with minimal setup time and zero maintenance. Send API and SMTP interface.

    Commercial Web / Cloud

  • Elastic Email

    Elastic Email is a simple, fast email delivery service for your cloud application or marketing needs. Elastic Email is designed as an SMTP relay for reliable delivery of email marketing newsletters or single recipient transactional...

    Commercial Web / Cloud

  • Pepipost icon

    Pepipost

    Pepipost is the speedy transactional email delivery service that provides reliable Inboxing in less than a second — all with a very disruptive pricing model. Only pay for unopened emails. The rest is on us.

    Free Web / Cloud

  • JangoSMTP icon

    JangoSMTP

    JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking. Pricing is based on the number of emails you send per month and the number of data...

    Freemium Mac Windows Web / Cloud iPhone iPad

  • SMTP Logic icon

    SMTP Logic

    SMTP Logic integrates with your current email system to automate all aspects of email processing, from analytics to security. It’s plug-and-play with no software or hardware to install. Some of the things you can do: - Archive...

    Freemium Web / Cloud

  • smtp2go icon

    smtp2go

    SMTP2GO removes the headaches of email delivery, saving you time and money.

    Commercial Web / Cloud

  • Sendwithus icon

    Sendwithus

    A simple API and Dashboard to manage and optimize emails sent by your application to your customers. Email is a powerful part of your customer experience. Your product speaks to customers through email. Notifications...

    Freemium Web / Cloud

  • Aspose.Email for Android icon

    Aspose.Email for Android

    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...

    Commercial Windows Android

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  • CritSend icon

    CritSend

    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.

    Commercial Web / Cloud

  • mailmark icon

    mailmark

    Send emails and know when they were opened. Keep detaile email logs to who they were sent and when. A memo system to help organizations notify thier members.

    Freemium Web / Cloud

  • SMTP icon

    SMTP

    SMTP provides scalable affordable email infrastructure for all your sending needs.

    Commercial Web / Cloud

  • AuthSMTP icon

    AuthSMTP

    AuthSMTP is the outgoing SMTP email service for your e-commerce website, mailing list or email application on most current computers and mobile devices.

    Commercial Web / Cloud

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