Device Simulator – Mobile & Responsive Tester

Name: Device Simulator – Mobile & Responsive Tester
Author: sheetstore

Chrome extension by sheetstore · Productivity · Developer

A Chrome extension in Productivity · Developer with 1 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users: 1 (the store no longer states an audience; this is the last figure it published)
Rating: not rated yet
Users, last 5 days: unchanged
Version: 1.3.1
Updated in the store: 2026-10-26
Published: 2026-10-26
Manifest: V3
Browser access: 6 permissions, 1 site pattern

How it has moved

Last 30 daysLast 90 days

Users

unchanged since 27.10

1 · 2 readings

2026-10-271appeared in the store
2026-10-311

Users

unchanged since 27.10

1 · 2 readings

2026-10-271appeared in the store
2026-10-311

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

Attach to pages the way developer tools do debugger
Block or redirect requests by rules it declares in advance declarativeNetRequest
Act on the current tab, but only after you click it activeTab

Show the remaining 3

Schedule work to run later alarms
Add items to the right-click menu contextMenus
Store data in your browser storage

The full permission history for this extension

What changed recently

2026-10-27Appeared in the store

The publisher

sheetstore publishes 2 listings we track, 14 users between them.

FB Auto Poster sheetstore · Lifestyle · Social · published 2026-10-17 13 users

Like this one

Listings the catalog judges closest in what they say they do.

Mobile simulator - responsive testing tool Describes nearly the same job, with a large installed audience 1.0M users ★ 4.9
Mobile Simulator Describes nearly the same job, smaller audience 3k users ★ 5.0
Phone Simulator - Mobile View Describes nearly the same job, with an established audience 40k users ★ 4.7
Pro Mobile Device Simulator Describes nearly the same job, smaller audience 85 users ★ 5.0
Simlord Describes nearly the same job, smaller audience 1 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/phdhdmcocacpccjhmjamihiafikgaaeg/badge.svg)](https://extops.dev/extensions/phdhdmcocacpccjhmjamihiafikgaaeg)

HTML

<a href="https://extops.dev/extensions/phdhdmcocacpccjhmjamihiafikgaaeg"><img src="https://extops.dev/extensions/phdhdmcocacpccjhmjamihiafikgaaeg/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on 2026-10-31. The store last changed these figures on 2026-10-27. We publish no contact details for extension developers.