UniOne Email API is described as 'API-based solution for transactional emails that is enabled to be integrated into any website or CRM system effortlessly' and is a Email Marketing service in the business & commerce category. There are more than 10 alternatives to UniOne Email API for a variety of platforms, including Web-based, SaaS, Windows, Linux and iPhone apps. The best UniOne Email API alternative is SendPulse, which is free. Other great apps like UniOne Email API are Mailgun, Sendgrid, SENDER and Mailscribe.
JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.
JangoSMTP is the most popular Windows & Mac alternative to UniOne Email API.
All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.
Straightforward SMTP email delivery. Sendamatic was created for those who need to send high volume, high quality transactional emails at an economical price.
The open source mail server - Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers.
Postal is the most popular Linux & Self-Hosted alternative to UniOne Email API.
Postal is the most popular Open Source alternative to UniOne Email API.
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.
Sidemail is an all-in-one email delivery platform mainly focusing on SaaS businesses. It covers everything for delivering and managing emails – transactional emails, email marketing, email automation, contact profiles management, and subscribe forms.
Sweego is an email and SMS sending platform for developers and builders. Send your message in minutes and monitor it easily.
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.
The main purpose of Maileroo is to provide a transactional email service with real-time analytics and reporting, focusing on high deliverability and performance tracking of emails.
United States
