Email API Service for Developers
UniOne powers developers like you with a comprehensive Email API that seamlessly integrates email communication workflows and enhances user engagement in websites and applications.
PHP
Ruby
Python
C#
Node.js
curl
Trusted by Industry Leaders
Easy Integration with UniOne’s Email API
Discover the simplicity of integrating UniOne's Email API into your workflow. Whether you opt for one of our existing integrations or craft your bespoke solution using our comprehensive Web API, rest assured, our dedicated 24/7 support team stands by to assist you every step of the way.
Maximize the Potential of Your Email Data
Unleash the power of your email data to personalize campaigns, refine targeting, and foster deeper engagement with your audience. With UniOne's intuitive visual dashboards or API-driven analytics, achieving superior results and cultivating robust customer connections has never been easier.
Protect your email-sending domain
Ensure reliable email delivery with UniOne Email API. Our team with 15+ years of experience operating as an email service provider, thoroughly cares about our IP pools and overall email API service reputation to guarantee our senders the best possible deliverability.
Flexible Uses for Our Email API
Customer Testimonials
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FAQ
Yes, with our email API, you can send emails with attachments of up to 7MB. The overall email size should not exceed 10MB to be properly delivered to any mailbox.
At UniOne, we provide 24/7 live support in the chat and via email to ensure all our users can get information on how to use our email API services right when they need it.
UniOne email-sending API follows all the best security practices being GDPR compliant and protecting the personal data at all levels. At UniOne, we don’t provide email list management and do not store your contact lists or any other sensitive information on our side – we just process the email API request, fire your emails, and provide the statistics. That’s it.
Get Started for Free
Our users’ satisfaction is our primary value. Thus, we provide each newcomer with a 4-month free trial, including 6,000 monthly emails, to test our capabilities. Our round-the-clock customer care team is ready to assist you with any matters at each step of your journey with UniOne. When you feel ready to upgrade, choose any other tariff from the ones available or contact our sales manager to discuss a customized plan.