Audit Channel Banner Safe Zones Across Mobile, Desktop & TV
Preview your YouTube channel banner with millimetric precision. Verify the 1546 × 423 px Mobile Safe Area to guarantee that text, logos, and critical branding never get cropped on smartphones, tablets, or computers.
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Fetching Channel Banner & Calculating Safe Area Coordinates...
Rendering 2560 × 1440 pixel grid, checking 1546 × 423 mobile bounds, and auditing TV/desktop margins.
1546 × 423 px Mobile Safe Area Standard
Over 70% of YouTube traffic originates on mobile devices. While TV screens display the full 2560 × 1440 canvas, smartphones strictly display only the central 1546 × 423 px rectangle. Our tool overlays this exact boundary to guarantee zero text cutoff.
Desktop & Tablet Cropping Simulator
Preview how YouTube renders your banner on laptops (2560 × 423 px) and iPads (1855 × 423 px). Test where your social media callouts and schedules fall across all displays.
6 MB & 16:9 Official YouTube Compliance
Audits file weight against YouTube's 6 MB ceiling and verifies the 16:9 widescreen ratio, preventing upload rejections or pixelated stretching in the YouTube app.
Direct Public Channel Banner Grabber
Simply type any channel handle or channel link. Our engine extracts the live high-resolution banner URL from Google's CDN to audit existing competitors or your own channel instantly.
Interactive Device Grid Overlays
Toggle between Mobile, Tablet, Desktop, and Smart TV viewports with smooth opacity controls. Drag, zoom, and inspect your typography and graphic elements with pixel accuracy.
Zero Quota Overhead
100% compliant with YouTube API Section III.E.2. Runs zero API quota consumption using client-side vector overlays and official public CDN endpoints.
YouTube Banner Technical Specifications
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YouTube Creator Pro Tips for Banners
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