TrustRadius: an HG Insights company

UniOne Email API

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What is UniOne Email API?

UniOne is created to let users send vast amounts of emails through API/SMTP at speed, boasting high deliverability and caring support.

Designed for developers and marketers, UniOne deals with all transactional, trigger, and promo emails when integrated into CMS, CRM, CDP, or any other platform.

UniOne is offered with:
  1. Free trial tariff with 6K emails per month
  2. 24/7 ready-to-help customer support
  3. Up to 10 000 000 outgoing emails per hour
  4. Visual Email Constructor
  5. Continuous improvement and work on new features

Categories & Use Cases

Awards

Products that are considered exceptional by their customers based on a variety of criteria win TrustRadius awards. Learn more about the types of TrustRadius awards to make the best purchase decision. More about TrustRadius Awards

Top Rated
2026
Top Rated 2026
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2025
Top Rated 2025
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2024
Top Rated 2024
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2023
Top Rated 2023

Screenshots

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Technical Details

Technical Details
Deployment TypesSaaS
Mobile ApplicationNo
Supported CountriesWorldwide
Supported LanguagesEnglish, Ukrainian, Russian

FAQs

How much does UniOne Email API cost?
UniOne Email API starts at $0.
What are UniOne Email API's top competitors?
Mailjet, Twilio SendGrid, and Sinch Mailgun are common alternatives for UniOne Email API.