Validates required fields in Google Ad Manager campaign creation forms.
Users
42
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#116K
#97K among extensions
Version
0.8.0
updated 17 Apr 2026
Users
monthly, 18 months
Latest, 20 Oct 2026:42 usersMove the mouse over the chart for any month
Ratings count
monthly, 18 months
Latest, 20 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About GAM Campaign Validator
Detect configuration errors in Google Ad Manager campaigns before it’s too late.
GAM Campaign Validator is a browser extension designed for media, programmatic, or trafficking teams working with Google Ad Manager. It automates the validation of internal quality and setup rules every time a line item is created or edited.
✅ What does it do?
- Automatically checks required fields when creating or editing campaigns.
- Detects common issues before saving: empty fields, inconsistent values, incorrect pricing, and more.
- Validates custom rules like CPM, volume, and rate consistency.
- Supports conditional rules based on line item or order names.
- Visually indicates validation status: gray icon (inactive), green (valid), or red (errors).
🎯 Key features:
- Configurable rules and multilingual support (currently English and Spanish).
- Real-time validation as you modify campaign fields in the interface.
- Side panel with error summaries and filters for failing rules.
- [Upcoming] Advanced customization via user-defined JSON rule files.
- Does not access Google accounts or modify campaign data.
🛠 Built for:
- Trafficking and ad operations teams
- Agencies and publishers with internal QA workflows
- Any professional who wants to avoid human errors in Google Ad Manager
🔒 Privacy:
This extension does not collect or transmit any data outside the browser. All logic runs locally on the user’s machine.