Skip to content
Back to extensions
Developer Tools

Responsive Mobile Simulator & Mockup Generator — SimuLoviceReviews, users & alternatives

By Five Pulse SpA

Free mobile simulator & responsive testing tool. Simulate 50+ devices, record video demos, create professional mockups instantly.

Time on the storeUnder a yearA rough range, not an exact date
Store users292As shown on the Chrome Web Store
Chrome Web Store rating3.7 / 56 ratings on the Chrome Web Store
Last store update8 Oct 2026Version 2.8.0, 5 days ago

Inside the extension

Reviews

Loading reviews…

Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 10

Sensitive5

  • Read and change data on every website<all_urls>
  • Change web traffic on the sites it can accessdeclarativeNetRequestWithHostAccess
  • Record what a tab shows and playstabCapture
  • Follow every page you openwebNavigation
  • Ask for your Google account sign-inidentity

Standard5

  • Work on the tab you click it onactiveTab

Members also see when a new version asks for new access.

Website access All

  • All websites
Extension ID
efncgogkigmbgfbabphobiplpfokfcaj
Package size
10.7MiB
Manifest
Version 3

The maker

This is the only listing we know of from Five Pulse SpA.

Listings
1
Combined store users
≈292
Store Featured
0

Combined users can count the same person more than once. Maker profile Developer website

Ext Watch AI

Should you build in this niche?

One research report for Responsive Mobile Simulator & Mockup Generator — SimuLovice. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days

Responsive Mobile Simulator & Mockup Generator at a glance

Responsive Mobile Simulator & Mockup Generator — SimuLovice is a Developer Tools extension by Five Pulse SpA with 292 users. Chrome Web Store users rate it 3.7 out of 5 from 6 ratings, which is still a small sample. By users it sits in the top 25% of Developer Tools extensions. It was updated 5 days ago.

Responsive Mobile Simulator & Mockup Generator alternatives

The closest extensions to Responsive Mobile Simulator & Mockup Generator by what they do, with their users and rating:

Best Developer Tools extensions

Is Responsive Mobile Simulator & Mockup Generator safe? (permissions)

Responsive Mobile Simulator & Mockup Generator asks for 9 permissions and access to 1 site pattern. 5 of them give wide access:

  • <all_urls>: Read and change data on every website
  • declarativeNetRequestWithHostAccess: Change web traffic on the sites it can access
  • tabCapture: Record what a tab shows and plays
  • webNavigation: Follow every page you open
  • identity: Ask for your Google account sign-in

Permissions show what an extension could do, not what it does. Check that they fit what you use it for, and who makes it (Five Pulse SpA). See the full permission list.

Responsive Mobile Simulator & Mockup Generator not working?

  • 1 of the 1 reviews posted in the last 90 days gave 1 or 2 stars.
  • It was updated in the last two weeks. A fresh update can fix a problem, or occasionally cause one.

Common fixes: make sure Chrome and the extension are up to date, turn the extension off and on in chrome://extensions, reload the page, and try with other extensions turned off in case two of them clash. If it still fails, contact the maker from its store page, or try one of the alternatives.

Overview
Explore the store
Opportunities
Launch calendar
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle