Features
Compare
Pricing
Docs

Sign inOpen mailGet Started

Skip to the documentation

Get started Knowledge base MCP server API CLI SDKs

TypeScript
Python
Ruby
PHP
Go
Java
C#

Getting started

Quickstart
Authentication
Scopes
Errors
Idempotency
Changelog
Deprecations

Send an email
Send a batch
Preview a translation
Schedule and cancel
List and retrieve
Open and click tracking
Languages
Write an email with AI
Rewrite part of an email with AI
Suggest a subject line
Send over SMTP

Threads

Senders

Read what is known about a sender
Look a sender up

Support

Write to Nextmail support

Analytics

Read how mail arrives
Read what became of sent mail

Sending

List the sending lanes
List dedicated IPs

Keys & webhook logs

API keys
Webhook deliveries and activity
Webhook events and stats

Disposable inboxes

List pooled domains

Connected apps

List your connected apps
Remove a connected app

OpenAPI

API

Keys & webhook logs

The API keys of the workspace, and the logs of its webhooks.

In this section

API keysRead, create, change, rotate and revoke keys, never wider than the caller.Webhook deliveries and activityEvery attempt and every change, filtered the way the console filters them.Webhook events and statsWhat an endpoint can subscribe to, and how the deliveries went.

PreviousGrant and revoke a domain NextAPI keys

Your inbox,
on your own terms.

Open mailGet Started

15 minutes with Nextmail

Video call, at a time you chooseBook a 15-minute call

Solutions

Business Developers AI & agents Personal

Nextmail

Pricing Features Download Compare Migrate Customers Security and scale About Contact Privacy Policy Terms of Service Uptime guarantee

Resources

Documentation API reference TypeScript SDK Python SDK Ruby SDK PHP SDK Go SDK Java SDK C# SDK Command line MCP server Email templates Connectors Use cases Status

Tools

AI template generator Deliverability checker BIMI logo checker Email address checker Temporary email address DMARC record generator Email cost calculator Team working hours

Migrate

Resend SendGrid Postmark Mailgun Mailchimp Gmail Outlook

Google Workspace

Google Workspace iCloud Mail Yahoo Mail Proton Mail Zoho Mail AOL Mail

Fastmail

© 2026 Nextmail. All rights reserved.