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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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One Click Fix — No Signup Required

Fix HTML5
Banner Errors Instantly

Drop your HTML5 ZIP and see a live preview alongside a report showing every issue. Sign up free to auto-fix click tags, file size, backup images and more in one click.

Drop your HTML5 ZIP to check for errors

See every issue and sign up free to fix them all automatically

Accepts .zip files · Issues detected instantly in your browser

1
Upload your ZIPDrop your HTML5 banner ZIP. One file — single banner or multiple sizes.
2
See preview + issuesLive banner preview with a full issue report. Every error highlighted and explained.
3
Sign up to fix everythingFree account unlocks one-click auto-fix for every issue found.
Fix Report
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General
Google Ads
DV360
IAB

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One click.
Every error fixed.

ADExhibit fixes every issue in one click — click tags, backup images, file size, metadata, custom exit events. No manual editing, no re-exporting from your design tool. Then share a polished client preview link, all without leaving the platform.

Full error report — every issue across every platform
One-click auto-fix for common errors
Shareable client preview links
Google Ads, DV360, CM360, IAB, Ströer and more
Campaign and client management
Social media mockup previews

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

Free tier$0 forever
Freelancer$20 /mo

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