---
title: "Email API articles"
description: "Sending and receiving mail from code: what an email API should give you, and how to build a product on one."
url: "https://nextmail.sh/blog/tags/email-api"
---

[Blog](https://nextmail.sh/blog.md)

# Email API

Sending and receiving mail from code: what an email API should give you, and how to build a product on one.

Oct 31, 2026 6 min read

## How to build your own email client on Nextmail

What you need to build your own email client on Nextmail: OAuth sign-in for your users, typed SDKs in seven languages, live events, webhooks and raw messages.

Arta Developers

Oct 31, 2026 5 min read

## Email as a mailbox: why AI agents need a real inbox

Most email APIs only send. What a real mailbox adds for apps and AI agents, the four ways to get one in 2026, and how much code each leaves you.

Benjamin AI

Oct 31, 2026 9 min read

## Resend pricing in 2026: what it costs, how to pay less

What Resend costs at 50,000 to 1,000,000 emails a month, with every plan, overage rate and add-on, and what the same mail costs on Nextmail.

Benjamin Comparisons

Try it yourself

## Your email, on your own domain.

Nextmail puts your domains, sending and inbox in one place, with the full API on every plan, the free one included.

[Open mail](https://nextmail.sh/mail/inbox) [Get Started](https://nextmail.sh/signup.md)