Send Emails Instantly Without a Server

No backend needed. No server setup. Just sign up and start sending emails from your frontend. Quick Mail makes email delivery simple for every developer.

send-email.js

fetch('https://quick-mail.remainderzero.com/api/send', {

method: 'POST',

headers: { 'Authorization': 'Bearer YOUR_API_KEY' },

body: JSON.stringify({

to: 'user@example.com',

subject: 'Hello!',

html: '<h1>Welcome</h1>'

})

});

// No SMTP credentials needed — just API key + email content

Quick Mail in numbers

Quick Mail is growing fast — powering email delivery for developers worldwide with a simple REST API and zero backend setup.

5+

Languages Supported

0

Backend Required

100%

Open Source

Works with your favorite stack

Send emails from JavaScript, Python, PHP, Node.js, React, or any language with HTTP support. One API, every platform.

View Documentation

Loved by Developers

See what developers are saying about Quick Mail

R

Rahul Sharma

Full-Stack Developer

Quick Mail made sending transactional emails effortless. No backend setup, no hassle — just a simple API call and it works!

S

Sophia Lee

Indie Hacker

I replaced my entire email infrastructure with Quick Mail. It's open source, lightweight, and the REST API is incredibly well-designed. Setting up custom SMTP took less than 5 minutes. I can't recommend it enough for solo developers.

M

Michael Chen

DevOps Engineer

The zero-backend approach is brilliant. We use Quick Mail in our CI/CD pipeline for deployment notifications and it just works every time.

E

Emily Davis

Startup Founder

Quick Mail's multi-language support is a game changer. We integrated it with Python, JavaScript, and PHP — all within an hour.

D

Daniel Martinez

React Developer

I love that Quick Mail is 100% open source. The documentation is clear, the API is simple, and the community is growing fast.

P

Priya Patel

Backend Engineer

Custom SMTP support was the deciding factor for us. Quick Mail gives us full control over our email delivery without the complexity of other services.

Send emails in seconds

No backend required

Start sending emails from your frontend today. No server setup, no complexity.

Join developers who use Quick Mail to send emails directly from their apps. Get your free API key and start in under a minute.

Frequently Asked Questions

Quick answers to common questions about Quick Mail.

Quick Mail is an open-source email sending API that lets you send emails directly from your frontend applications without any backend setup. Just get an API key, make a REST call, and your email is sent.