> ## Documentation Index
> Fetch the complete documentation index at: https://docs.castled.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Email Config

## 1. Select the email provider

![](https://mintlify.s3-us-west-1.amazonaws.com/castled/images/email-1.png)

## 2. Configure the API Key details Docusaurus

![](https://mintlify.s3-us-west-1.amazonaws.com/castled/images/email-2.png)

### Email Providers

Castled supports the following email providers

* [Sendgrid](/settings/channel-configs/email-provider/sendgrid.md)
* MailJet
* MailGun
* Mandrill


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