Test API
Chrome extension by test.api.info · Productivity · Developer
- Featured
A Chrome extension in Productivity · Developer with 293 users, barely installed. Audience over the last 30 days: +15.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 293
- Users, last 30 days
- +15
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.1.14
- Updated in the store
- 2025-08-07
- Published
- 2025-08-07
- Manifest
- V3
- Browser access
- 7 permissions, 1 site pattern
How it has moved
- 2026-10-04278
- 2026-10-08287
- 2026-10-09289
- 2026-10-10295
- 2026-10-13296
- 2026-10-16300
- 2026-10-18300
- 2026-10-19299
- 2026-10-21295
- 2026-10-22299
- 2026-10-23301
- 2026-10-24304
- 2026-10-25302
- 2026-10-27312
- 2026-10-29309
- 2026-11-01298
- 2026-11-03293
- 2026-10-04reviews2
- 2026-10-08reviews2
- 2026-10-09reviews2
- 2026-10-10reviews2
- 2026-10-13reviews2
- 2026-10-16reviews2
- 2026-10-18reviews2
- 2026-10-19reviews2
- 2026-10-21reviews2
- 2026-10-22reviews2
- 2026-10-23reviews2
- 2026-10-24reviews2
- 2026-10-25reviews2
- 2026-10-27reviews2
- 2026-10-29reviews2
- 2026-11-01reviews2
- 2026-11-03reviews2
- 2026-09-01276
- 2026-09-03266
- 2026-09-04272
- 2026-09-05274
- 2026-09-06271
- 2026-09-07279
- 2026-09-08277
- 2026-09-15278
- 2026-09-20286
- 2026-09-21282
- 2026-09-25280
- 2026-09-27285
- 2026-10-04278
- 2026-10-08287
- 2026-10-09289
- 2026-10-10295
- 2026-10-13296
- 2026-10-16300
- 2026-10-18300
- 2026-10-19299
- 2026-10-21295
- 2026-10-22299
- 2026-10-23301
- 2026-10-24304
- 2026-10-25302
- 2026-10-27312
- 2026-10-29309
- 2026-11-01298
- 2026-11-03293
- 2026-09-01reviews2
- 2026-09-03reviews2
- 2026-09-04reviews2
- 2026-09-05reviews2
- 2026-09-06reviews2
- 2026-09-07reviews2
- 2026-09-08reviews2
- 2026-09-15reviews2
- 2026-09-20reviews2
- 2026-09-21reviews2
- 2026-09-25reviews2
- 2026-09-27reviews2
- 2026-10-04reviews2
- 2026-10-08reviews2
- 2026-10-09reviews2
- 2026-10-10reviews2
- 2026-10-13reviews2
- 2026-10-16reviews2
- 2026-10-18reviews2
- 2026-10-19reviews2
- 2026-10-21reviews2
- 2026-10-22reviews2
- 2026-10-23reviews2
- 2026-10-24reviews2
- 2026-10-25reviews2
- 2026-10-27reviews2
- 2026-10-29reviews2
- 2026-11-01reviews2
- 2026-11-03reviews2
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.
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Block or redirect requests on the sites it can access
declarativeNetRequestWithHostAccess -
Manage your downloads
downloads
Show the remaining 4
-
See when you navigate between pages
webNavigation -
Act on the current tab, but only after you click it
activeTab -
Store data in your browser
storage -
Store data in your browser without the usual size limit
unlimitedStorage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Like this one
Listings the catalog judges closest in what they say they do.
-
Test API 1k users
-
Test API 871 users
-
Mini API Test 15 users
-
Online API Tester 4 users
-
API Tester 327 users
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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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/ngdlcaiocooojphedohocajmdgobhkmb)<a href="https://extops.dev/extensions/ngdlcaiocooojphedohocajmdgobhkmb"><img src="https://extops.dev/extensions/ngdlcaiocooojphedohocajmdgobhkmb/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 . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.