# Device Screen Tester

> Experience website designs on different mobile screens by emulating various devices, providing valuable insights into mobile compatibility and aesthetics.

Canonical page: [https://chrome-stats.com/d/device-screen-tester](https://chrome-stats.com/d/device-screen-tester)

## Overview

- **ID:** `device-screen-tester`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Ayrton Pierce
- **Category:** web-development,appearance
- **Daily users:** 2
- **Version:** 1.0
- **Last updated:** 2023-08-29
- **First published:** 2023-08-28
- **Size:** 13 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/device-screen-tester/)
- **Website:** [https://789v.city](https://789v.city/)

## Description

Elevate your website development with the Mobile View Tester extension. Tailored for developers, this add-on offers a valuable tool to assess your website's mobile compatibility. Experience the visual representation of popular smartphone views, including iPhone X and Galaxy S10, empowering you to fine-tune your designs for optimal mobile performance.

## Rankings

- #64,405 — Overall
- #2 — screen caster
- #29 — device

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension website URL may be invalid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Device Viewport Tester](https://chrome-stats.com/d/device-viewport-tester) — 4 users
- [Mobile Screen Simulator](https://chrome-stats.com/d/mobile-screen-simulator) — 121 users, 1.00 / 5
- [Mobile Screen Tester Pro](https://chrome-stats.com/d/mobile-screen-tester-pro) — 1 users
- [MobileScreen Tester](https://chrome-stats.com/d/mobilescreen-tester) — 1 users
- [Mobile Screen Tester](https://chrome-stats.com/d/mobile-screen-tester) — 1 users
- [Mobile Device Tester](https://chrome-stats.com/d/mobile-device-tester) — 5 users
- [Device Compatibility Tester](https://chrome-stats.com/d/device-compatibility-tester) — 1 users
- [Mobile Design Analyzer](https://chrome-stats.com/d/mobile-design-analyzer) — 2 users
- [DeviceTest Pro](https://chrome-stats.com/d/devicetest-pro)
- [Mobile Compatibility Tester](https://chrome-stats.com/d/mobile-compatibility-tester)
- [Device Emulator](https://chrome-stats.com/d/device-emulator) — 65 users
- [DeviceTest Wizard](https://chrome-stats.com/d/devicetest-wizard)

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Source: [Chrome-Stats](https://chrome-stats.com/d/device-screen-tester)