Unosend is a transactional email API service for developers. It allows you to send 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 REST API compared to alternatives like Resend and SendGrid. With 99.9% deliverability, many developers prefer Unosend.

What programming languages are supported?

Unosend works with any programming language via our simple REST API. Just make HTTP requests from JavaScript, Python, Go, PHP, Ruby, Java, or any other language.

How fast is email delivery?

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

Get in touch

Have questions about Unosend? We're here to help.

sales@unosend.co

Plans, pricing, enterprise contracts, or demos

support@unosend.co

Product questions, report problems, or feedback

One API, Infinite emails

Start sending emails in minutes with our simple API.

Get started free View documentation