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p/free-safe-zone-checker-html5-validator Free, local safe zone & HTML5 ad checker for marketers

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30d ago

Free Safe Zone Checker & HTML5 Validator - Free, local safe zone & HTML5 ad checker for marketers

Stop guessing and endless revisions. Instantly preview UI danger zones for TikTok, Reels & Shorts, or validate HTML5 banner ads (size, clickTag) via drag-and-drop. 100% browser-based, zero uploads, complete privacy for your unreleased campaigns.