Publisher Debug

Hashtag Labs Inc

Featured

5.0(

15 ratings

)

Extension Developer Tools2,000 users

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Overview

View and analyze your ad configuration

Publisher Debug (formerly HTL Debug) is a Chrome DevTools panel for ad operations teams and publishers. Open DevTools on any page and inspect its live ad configuration in one place — no console spelunking required. What you can see: • GAM/GPT — ad slots, rendered creatives, slot- and page-level targeting, and slot timing • Prebid — config, auctions at the slot level, user IDs, bidder params, floors, server, modules, and warnings • Amazon — header bidding (apstag) configuration and bids • Cloud Wrapper — whether Aditude Cloud Wrapper is present and initialized on the page • CMP / Consent — TCF, USP, GPP, and GPC signals • Ad requests — every GAM/Prebid ad request, filterable, with full details Plus: highlight ad slots directly on the page, multi-instance Prebid support, and automatic light/dark theming that follows your DevTools theme. Publisher Debug is built and maintained by Aditude, a leading ad technology provider for web and mobile app publishers. Learn more at https://www.aditude.com Terms: https://www.aditude.com/policies/terms Privacy: https://www.aditude.com/policies/privacy

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Details

Version
3.1.0
Updated
July 17, 2026
Flag concern
Size
445KiB
Languages
English (United States)
Developer
Hashtag Labs Inc
606 Post Rd E Westport, CT 06880-4540 US
Website
Email
debug@aditude.io
Phone
+1 631-786-3895
Trader
This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

Manage extensions and learn how they're being used in your organization

Publisher Debug has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Publisher Debug handles the following:

Personally identifiable information

Web history

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

Support

CMP Validator

3.3

The IAB Europe CMP Validator checks web pages for the availability of a TCF registered CMP and facilitates their auditing.

Red Volcano - Website Insights

0.0

Website visitors and traffic stats, including which technologies a website is running. Register at https://www.redvolcano.io

Professor Prebid

3.8

Extension to validate your prebid.js setup, list AdUnits and bids, visualise latencies and timings of your webpages header-bidding…

AdTech.dev Ad Inspector

4.5

Monitor GAM (GPT), Prebid.js, Amazon A9 and more — slots, bids, analytics, verification, and consent.

Open Web Data Viewer

0.0

Real-time publisher data and ad metrics using the Open Sincera API

Header Bidding Inspector by BiddingStack

0.0

Inspect and validate Prebid.js Data such as AdUnits, bids and Consent Data on web pages.

Adstxter - Ads.txt Seller Tester

5.0

Tests ads.txt files for authorization of user-specified ad sellers.

Azerion Ad Expert

5.0

Explore Prebid and GAM auction details for display and video. Check the web page GDPR TCFv2 readiness.

PubMatic PA Debugger

5.0

A tool to help debug on publisher sites where both Prebid.js & Protected Audience auctions occur.

Ads.txt Checker

0.0

Detect ads.txt files automatically on page load.

Ad Density Checker by Actirise

5.0

Check your site's ad density for a smooth and engaging user experience.

AdsDebugger

5.0

Debug GAM, Prebid.js, AdX, AdSense, DCM & Pixels. Analyze ad slots, targeting, decoded TCF strings, and header bidding auctions.