---
title: "Inbox creative guidelines"
slug: "inbox-creative-guidelines"
updated: 2026-06-08T21:28:34Z
published: 2026-06-08T21:28:34Z
canonical: "docs.xtremepush.com/inbox-creative-guidelines"
---

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

# Inbox creative guidelines

Inbox messages can be created as *alert* or *card* style, for each one the specifications are different.

> [!NOTE]
> Maximum file size
> 
> All files uploaded to the platform must be smaller than 2MB.

## Alert

- **Suggested dimensions**: 192x192 px (must be squared)
- **Valid image formats**: PNG, JPG (JPEG), GIF

![660](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/81165db-Screenshot_2022-10-12_at_17.23.56(1).png?sv=2026-02-06&spr=https&st=2026-10-30T02%3A46%3A32Z&se=2026-10-30T03%3A46%3A32Z&sr=c&sp=r&sig=90YEuKFsZmnpifCxn1ilhzLUTHfbZnsWOP%2FRK1r3EHk%3D)

## Card

- **Dimensions**: Width is constrained to 300 pt on app (px on web). Height has the only limit of the screen height, so there is freedom to choose any height.
- **Valid image formats**: PNG, JPG (JPEG), GIF (animated too)

![634](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/4dfceb6-Screenshot_2022-10-12_at_17.24.50(1).png?sv=2026-02-06&spr=https&st=2026-10-30T02%3A46%3A32Z&se=2026-10-30T03%3A46%3A32Z&sr=c&sp=r&sig=90YEuKFsZmnpifCxn1ilhzLUTHfbZnsWOP%2FRK1r3EHk%3D)![321](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/1b36d2e-card_bonanza_image(1).png?sv=2026-02-06&spr=https&st=2026-10-30T02%3A46%3A32Z&se=2026-10-30T03%3A46%3A32Z&sr=c&sp=r&sig=90YEuKFsZmnpifCxn1ilhzLUTHfbZnsWOP%2FRK1r3EHk%3D)![330](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/c5669c6-card_coffee_image(1).png?sv=2026-02-06&spr=https&st=2026-10-30T02%3A46%3A32Z&se=2026-10-30T03%3A46%3A32Z&sr=c&sp=r&sig=90YEuKFsZmnpifCxn1ilhzLUTHfbZnsWOP%2FRK1r3EHk%3D)