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AiTechWorlds
AiTechWorlds
Preview Reels, Shorts and TikTok safe zones so captions and text never get covered by platform UI plus 1:1 and 4:5 feed post overlays.
Drag a video frame or thumbnail here to preview overlays (optional)
Red zones where Instagram Reels's own UI typically overlaps your content. Right: like/comment/share icons. Bottom: caption, audio, profile row. Top: account/follow bar.
Green/amber box your marked content area; amber means it currently collides with a red zone.
Overlay positions are based on typical published UI guidelines and are a planning aid always preview inside the actual app before publishing. All processing is 100% local; nothing is uploaded.
Safe-Zone / Aspect Ratio Preview overlays each platform's typical UI zones (profile icon, caption text, action buttons, progress bar) onto a 9:16 frame for Reels, Shorts and TikTok, or a 1:1 / 4:5 frame for feed posts so creators can check that important text, faces or CTAs stay inside the visible 'safe zone' before publishing.
Pick a platform
Choose Reels, Shorts, TikTok, or a square/portrait feed post.
Upload a frame (optional)
Drag in a thumbnail or exported frame from your video to preview against.
Check the overlay
Keep key text and subjects inside the green safe zone, away from the red UI-overlap zones.
100% Private No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.
Last reviewed on July 17, 2026 by the AiTechWorlds Tools Team. All processing runs locally in your browser.