--- title: "Message Preview (Email)" slug: "email-message-preview" updated: 2026-02-10T15:14:31Z published: 2026-02-10T15:14:31Z canonical: "docs.mapp.com/email-message-preview" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Message Preview (Email) ## Introduction Message Preview lets you review an email message before sendout. It shows a simulated version of the email so you can quickly verify content, personalization, and visual presentation. --- ## Navigation path When creating or editing an email, click **Message Preview** --- ## What Message Preview shows Message Preview provides different views of the same email to help you validate how the message appears under different conditions: - A preview for a specific recipient - An overview of all personalization variants - A text-focused view without images These views do not change the message itself. --- ## Preview settings The following settings control how the preview is generated and displayed. ### Personalization settings - **Preview with values** Selects the data source used to resolve personalization values in the preview. - **Contact** Uses profile attributes from a selected contact. - **Custom values** Uses manually entered attribute values for the preview. - **Random group member** Uses attribute values from a randomly selected member of the selected group. - **Personalization rules** Controls whether personalization rules are applied when generating the preview. --- ### Content visibility - **Show images** Controls whether images are displayed in the preview. Turning this off shows a text-focused version of the email. --- ### Message context - **Group** Defines the group context used for the preview. - **Recipient** Defines the email address used when sending a preview message. --- ## Preview actions - **Update** Refreshes the preview based on the current settings. - **Send preview** Sends a preview version of the email to the specified email address. - **Send rendering test** Submits the message for rendering tests across supported email clients. - **Download** Downloads the preview as an .eml file for offline review.