Alternatives to SMTP for all platforms with any license

  • Mailgun icon

    Mailgun

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

    Freemium Web / Cloud

  • Sendgrid icon

    Sendgrid

    Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection...

    Freemium Web / Cloud

  • Mailjet icon

    Mailjet

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

    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....

    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....

    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...

    Commercial 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...

    Freemium Mac Windows Web / Cloud iPhone iPad

  • Pepipost icon

    Pepipost

    Pepipost is the speedy transactional email delivery service that provides reliable Inboxing in less than a second — all with a very...

    Free Web / Cloud

  • SendBulls icon

    SendBulls

    Smart SMTP server for email marketing. Personal server distribution, automatically results in 5 minutes, their ' senders...

    Commercial Web / Cloud

  • 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...

    Freemium Web / Cloud

  • smtp2go icon

    smtp2go

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

    Commercial Web / Cloud

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  • outMail icon

    outMail

    outMail providing a secure and trusted email relay (also known as SMTP Smart Host or mail proxy) outMail by Prolateral is an...

    Commercial Mac Windows Linux Windows Mobile Android iPhone ... Java Mobile Blackberry Android Tablet Windows Phone iPad

  • 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...

    Freemium Web / Cloud

  • Dispatch

    Dispatch is the best email parser.

    Commercial Web / Cloud

  • PostageApp icon

    PostageApp

    PostageApp is a service that makes it easy to design, deliver, and manage emails from your application. Templates that are written in...

    Commercial Web / Cloud

  • CritSend icon

    CritSend

    CritSend's full SMTP relay service and API ensures inbox delivery for your transactional mails. Never worry about email...

    Commercial Web / Cloud

  • Userfox icon

    Userfox

    Userfox is a SaaS product that helps companies improve user retention through welcome, inactivity and custom trigger based emails....

    Commercial Web / Cloud

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  • 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...

    Freemium Web / Cloud

  • MX Outbound icon

    MX Outbound

    MX Outbound is an alternative outgoing SMTP Mail Server, SMTP Mail Relay and SMTP SmartHost

    Commercial Mac Windows Linux Windows Mobile Android iPhone ... Blackberry Windows RT Android Tablet Windows Phone iPad Blackberry 10

  • AuthSMTP icon

    AuthSMTP

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

    Commercial Web / Cloud

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