# How to write an email message in RoundCube

> Compose and send an email in RoundCube webmail - add recipients, write your message, attach files, and send.

Source: https://www.kualo.com/knowledgebase/email-roundcube/how-to-write-an-email-message-in-roundcube
Updated: 2026-06-11

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RoundCube makes it straightforward to compose and send email from your browser.

## Compose a message

1. Click **Compose** on the toolbar down the left-hand side.

   ![Composing a message in RoundCube](https://kb-cdn.kualo.com/93/f4/93f42eeb98a2cf4970f2e8020765324730b75adc.png)

2. In the **To** field, type the recipient's email address. To send a copy to other people, use the **Cc** and **Bcc** options in the message header.
3. Enter a **Subject**, then write your message in the body below. The formatting toolbar lets you style your text, add links, and more.
4. To attach a file, click **Attach** on the toolbar (or use **Attach a file** in the panel on the right), then choose your file. Each attachment can be up to 50 MB.
5. When you are ready, click **Send** at the bottom of the screen.

:::tip
A copy of every message you send is saved automatically in your **Sent** folder, so you always have a record.
:::


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_Source: Kualo Knowledgebase — https://www.kualo.com/knowledgebase/email-roundcube/how-to-write-an-email-message-in-roundcube · © Kualo Ltd._