UniOne
EU alternative from Cyprus 🇨🇾
Description
UniOne is a dedicated transactional email provider built for developers and businesses needing high deliverability and secure infrastructure. It offers SMTP relay and RESTful APIs, detailed analytics, and features like domain-based routing and suppression management. With operations and hosting available in the European Union, UniOne ensures GDPR compliance and strong data protection, making it a solid alternative to U.S.-based email delivery services like Amazon SES, Sendgrid or Resend.
| Provider | Country | API | SMTP | Free tier |
|---|---|---|---|---|
| SendGrid | 🇺🇸 US | Yes | Yes | No |
| Mailgun | 🇺🇸 US | Yes | Yes | 100 / day |
| Amazon SES | 🇺🇸 US | Yes | Yes | 3,000 / mo (12 mo) |
| Postmark | 🇺🇸 US | Yes | Yes | 100 / month |
| Resend | 🇺🇸 US | Yes | Yes | 100 / day |
| AhaSend | 🇳🇱 NL | Yes | Yes | 1,000 / month |
| Lettermint | 🇳🇱 NL | Yes | Yes | 300 / month |
| Buzzmark | 🇪🇸 ES | Yes | Yes | 300 / month |
| MessageFlow | 🇵🇱 PL | Yes | Yes | No |
| EmailLabs.io | 🇵🇱 PL | Yes | Yes | No |
| Mailerlite | 🇱🇹 LT | Yes | Yes | 500 / month |
| Mailcoach | 🇧🇪 BE | Yes | Yes | No |
| Brevo | 🇫🇷 FR | Yes | Yes | 300 / day |
| Infobip | 🇭🇷 HR | Yes | Yes | No |
| Smaily | 🇪🇪 EE | Yes | Yes | No |
| UniOne | 🇨🇾 CY | Yes | Yes | No |
| Scaleway | 🇫🇷 FR | Yes | Yes | 300 / month |
| Sweego | 🇫🇷 FR | Yes | Yes | 100 / day |
| Flexmail | 🇧🇪 BE | Yes | Yes | No |
| Sarbacane | 🇫🇷 FR | Yes | Yes | No |
| Bird | 🇳🇱 NL | Yes | Yes | No |
| Remails | 🇳🇱 NL | Yes | Yes | No |
| Emailcampaigns.eu | 🇨🇿 CZ | Yes | No | Yes |
| Spotler | 🇳🇱 NL | Yes | Yes | No |
| Omnivery | 🇨🇿 CZ | Yes | Yes | No |
| mySMTP | 🇩🇰 DK | No | Yes | No |
No permanent free tier. A four-month trial includes 6,000 emails per month.
UniOne is headquartered in Cyprus, an EU member state. This places it under the EU's data protection regime, including the GDPR, and reduces its exposure to data-access laws from outside the EU.
Details
- Country Cyprus 🇨🇾
- Open Source No
- Free No
- Added Sep 18, 2025
- Last Updated Sep 18, 2025
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