Unosend is an email API service for developers. It allows you to send transactional and marketing emails with 99.9% deliverability using a simple REST API.

How many free emails can I send?

Unosend offers 5,000 free emails per month on the free plan. No credit card required to get started.

Is Unosend better than Resend or SendGrid?

Unosend offers competitive pricing, higher free tier limits, and a simpler API compared to alternatives like Resend and SendGrid. With 99.9% deliverability and developer-friendly SDKs, many developers prefer Unosend.

What programming languages are supported?

Unosend provides official SDKs for Node.js, Python, PHP, Ruby, and Go. You can also use our REST API with any programming language.

How fast is email delivery?

Most emails are delivered within seconds. Unosend uses optimized infrastructure to ensure fast and reliable email delivery worldwide.

Terms of Service

1. Agreement to Terms

By accessing or using Unosend's email API service, you agree to be bound by these Terms of Service. If you disagree with any part of the terms, you may not access the service.

2. Description of Service

Unosend provides an email API service that allows developers to send transactional and marketing emails programmatically. Our service includes email delivery, tracking, analytics, and related features.

3. Account Registration

To use our service, you must:

Create an account with accurate and complete information
Maintain the security of your API keys and credentials
Be at least 18 years old or the age of majority in your jurisdiction
Not share your account with others

4. Acceptable Use

You agree not to use our service to:

Send spam or unsolicited bulk emails
Distribute malware, viruses, or harmful content
Violate any applicable laws or regulations
Infringe on intellectual property rights
Harass, abuse, or harm others
Impersonate any person or entity

5. Payment Terms

Paid plans are billed in advance on a monthly basis. All fees are non-refundable except as required by law. We reserve the right to change our pricing with 30 days notice.

6. Service Level Agreement

We strive to maintain 99.9% uptime for our API. Enterprise customers receive a formal SLA with guaranteed uptime and credits for any outages. See our status page for real-time service status.

7. Limitation of Liability

To the maximum extent permitted by law, Unosend shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues.

8. Termination

We may terminate or suspend your account immediately, without prior notice, for any breach of these Terms. Upon termination, your right to use the service will cease immediately.

9. Changes to Terms

We reserve the right to modify these terms at any time. We will provide notice of significant changes via email or through our service. Continued use after changes constitutes acceptance.

10. Contact

For questions about these Terms, please contact us at legal@unosend.co.