ads.txt & app-ads.txt & sellers.json Lines Checker

Extension Workflow & Planning

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Item media 3 (screenshot) for ads.txt & app-ads.txt & sellers.json Lines Checker

Item media 4 (screenshot) for ads.txt & app-ads.txt & sellers.json Lines Checker

Overview

View and filter ads.txt / app-ads.txt files. Automatically matches Company sellers | by OstinUA

Ads.txt, App-Ads.txt, & Sellers.json Validator: Check ad transparency and identify authorized sellers on any website.

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Details

Version
6.3.1
Updated
February 15, 2026
Flag concern
Offered by
OstinUA
Size
32.66KiB
Languages
English
Developer
Email
ostinostin23@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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