Skip to content
Back to extensions
Developer Tools

Cross-Origin Proxy - CORS & API Environment Switcher

By liaolongdong

Proxy API calls to FAT/UAT/PROD, no code or CORS changes. Rewrite URLs/headers/responses, mock, delay, block, retry, WebSocket.

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users6As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update29 Sep 2026Version 1.3.0, 7 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 5

Sensitive1

  • Read and change data on every website<all_urls>

Standard4

  • Save its own settingsstorage
  • Block or redirect requests with set rulesdeclarativeNetRequest
  • See which of its rules matcheddeclarativeNetRequestFeedback
  • Run tasks on a schedulealarms

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

Website access All

  • All websites
Extension ID
dednngakllblfilbndkaggphohmpgcbg
Package size
329KiB
Manifest
Version 3

The maker

liaolongdong has 3 listings on the store. Updates most of their listings often.

Listings
3
Combined store users
≈234
Store Featured
0
Updated in the last 90 days
3 of 3

Combined users can count the same person more than once. See all 3 listings Developer website

Ext Watch AI

Should you build in this niche?

One research report for Cross-Origin Proxy - CORS & API Environment Switcher. 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
Overview
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle