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HTML5 Ad Preview Live browser preview for all banner sizes HTML5 Ad Validator Check compliance for Google Ads, DV360 & more HTML5 Ad Fixer Auto-fix click tags, file sizes & platform errors ClickTag Validator Verify click tags are set up correctly

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Free Click Tag Checker — No Signup Required

Check HTML5
Click Tags Instantly

Drop your HTML5 banner ZIP and instantly see whether your click tags are valid for Google Ads, DV360, CM360 and IAB — side by side with a live preview.

Drop your HTML5 ZIP to check click tags

Instant click tag validation across all major ad platforms

Accepts .zip files · Click tag results shown instantly

1
Upload your ZIPDrop your HTML5 banner ZIP. Single banner or multiple sizes all checked at once.
2
See preview + resultsLive banner preview alongside click tag results for every platform — pass or fail at a glance.
3
Sign up to fix invalid tagsFree account unlocks one-click click tag repair across all platforms.
Fix Report
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Checking…

Invalid click tag?
One click fix.

A broken click tag means your ad campaign won't track. ADExhibit detects the exact format your platform needs and fixes it automatically — no manual editing, no re-exporting from your design tool. Then validate against every other platform check in the same place.

Auto-fix click tags for any platform in one click
Full validation report — file size, scripts, backup images
Shareable client preview links
Google Ads, DV360, CM360, IAB, Ströer and more
Campaign and client management
Social media mockup previews

Start for free

100MB storage, all features, no credit card required.

Free tier$0 forever
Freelancer$20 /mo

No credit card · Cancel anytime