---
title: "Alert Square Icon | Free Download PNG & SVG | Tabler Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/alert-square--29169
canonical_url: "https://www.streamlinehq.com/icons/download/alert-square--29169"
summary: "Clean line icon of a rounded square containing an exclamation mark. Used for alerts, warnings, and error messages."
---

# Alert Square icon

The Alert Square icon shows a rounded square outline containing a centered exclamation mark. Drawn in the line style on a 24px grid with a 2px stroke for a crisp, minimal appearance. Use it for alerts, warnings, validation errors, system notices, and attention states. It belongs to Tabler Line free set in the Tabler family.

## Preview

![Clean line icon of a rounded square containing an exclamation mark. Used for alerts, warnings, and error messages.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/vector-icons/alert-square-hd8stntaqij2clqfojek.png/alert-square-soedxjcyxrd43toxyfc3tp.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Alert Square
- **Type**: Icon
- **Set**: [Tabler Line](/icons/tabler-line.md) — Tabler is a free and open source icon set created by Paweł Kuna with clean, minimal design.
- **Family**: [Tabler](/icons/tabler.md)
- **Style**: Line, Stroke, Minimal
- **Category**: All Icons › All Icons
- **Default size**: 24px
- **Stroke width**: 2px
- **Pricing**: Free
- **License**: [MIT](https://tabler.io/license)
- **Author**: [Tabler](https://tabler-icons.io/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: alert, square, warning, exclamation, caution, notification, alarm, attention, alertness, danger, notice, signal, notify

## Download

- [Download Alert Square on Streamline](https://www.streamlinehq.com/icons/download/alert-square--29169)

## Also available in other styles

- [Alert Square — Tabler Filled](/icons/download/alert-square--29170.md) (Free)

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