Mass Ads & App-Ads Checker
Chrome extension by OstinUA · Productivity · Developer
A Chrome extension in Productivity · Developer with 17 users, barely installed. Audience over the last 30 days: +2.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 17
- Users, last 30 days
- +2
- Rating, last 30 days
- Steady over 30 days
- Version
- 2.8.0
- Updated in the store
- 2026-11-08
- Published
- 2026-04-02
- Manifest
- V3
- Browser access
- 2 site patterns
How it has moved
- 2026-10-1015
- 2026-10-1816
- 2026-10-1915
- 2026-10-2016
- 2026-10-2118
- 2026-10-2216
- 2026-10-2317
- 2026-10-2418
- 2026-10-2517
- 2026-10-2916
- 2026-10-3017
- 2026-11-0117
- 2026-11-0718
- 2026-11-0817
- 2026-11-0917released 2.8.0
- 2026-10-10reviews1
- 2026-10-18reviews1
- 2026-10-19reviews1
- 2026-10-20reviews1
- 2026-10-21reviews1
- 2026-10-22reviews1
- 2026-10-23reviews1
- 2026-10-24reviews1
- 2026-10-25reviews1
- 2026-10-29reviews1
- 2026-10-30reviews1
- 2026-11-01reviews1
- 2026-11-07reviews1
- 2026-11-08reviews1
- 2026-11-09reviews1released 2.8.0
- 2026-08-3119
- 2026-09-0414
- 2026-09-0914
- 2026-09-1315
- 2026-09-1516
- 2026-09-1715
- 2026-09-2017
- 2026-09-2116
- 2026-09-2717released 2.7.3
- 2026-09-2816
- 2026-10-0817
- 2026-10-0916
- 2026-10-1015
- 2026-10-1816
- 2026-10-1915
- 2026-10-2016
- 2026-10-2118
- 2026-10-2216
- 2026-10-2317
- 2026-10-2418
- 2026-10-2517
- 2026-10-2916
- 2026-10-3017
- 2026-11-0117
- 2026-11-0718
- 2026-11-0817
- 2026-11-0917released 2.8.0
- 2026-08-31reviews1
- 2026-09-04reviews1
- 2026-09-09reviews1
- 2026-09-13reviews1
- 2026-09-15reviews1
- 2026-09-17reviews1
- 2026-09-20reviews1
- 2026-09-21reviews1
- 2026-09-27reviews1released 2.7.3
- 2026-09-28reviews1
- 2026-10-08reviews1
- 2026-10-09reviews1
- 2026-10-10reviews1
- 2026-10-18reviews1
- 2026-10-19reviews1
- 2026-10-20reviews1
- 2026-10-21reviews1
- 2026-10-22reviews1
- 2026-10-23reviews1
- 2026-10-24reviews1
- 2026-10-25reviews1
- 2026-10-29reviews1
- 2026-10-30reviews1
- 2026-11-01reviews1
- 2026-11-07reviews1
- 2026-11-08reviews1
- 2026-11-09reviews1released 2.8.0
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.
We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.
Version history
- Version 2.8.0 · Asked for fewer permissions (2, was 3) (changed: browser permissions)
- Version 2.7.3
What changed recently
- Package size changed
- Asked for fewer permissions (2, was 3) (changed: browser permissions)
- Released version 2.8.0 (was 2.7.3)
Show the remaining 2
- Package size changed
- Released version 2.7.3 (was 2.7.2)
The publisher
OstinUA publishes 10 listings we track, 292 users between them.
-
Web Traffic Analyzer & Geo Stats Tool 98 users
-
Multi-Line Auto Typer 75 users
-
Sellers.json Inspector 54 users
Show 5 more from this publisher
-
Programmatic ad-scanner 13 users
-
Game Store Link Extractor 12 users
-
Ad Network Logger 9 users
-
Lines Checker: ads.txt/app-ads.txt/sellers.json 6 users
-
OpenFront Donor Calc Pro 6 users
Like this one
Listings the catalog judges closest in what they say they do.
-
Ads.txt Validator 5 users
-
AdsTxt Inspector 404 users
-
Adtimizer — ads.txt analyzer 39 users
-
Lines Checker: ads.txt/app-ads.txt/sellers.json 6 users
-
Adstxter - Ads.txt Seller Tester 69 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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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-08. We publish no contact details for extension developers.