Studio Utility • 9:16 Vertical Engine
Reel safe zone checker
Preview dynamic interface occlusion before publishing. Ensure captions, face framing, and core typography sit clear of native UI layers.
No Frame Loaded
Upload a vertical image or a video to inspect native occlusion layers. Everything stays in your browser.
or drop / paste a file here
Active Media Stream
No frame loaded
Image up to 25 MB • Video up to 300 MB
Overlay Toggles
5 ZonesPlatform Variance Notice
Instagram renders captions differently depending on client screen scale, device aspect ratio (e.g. 19.5:9 on modern OLED devices), and OS font sizes. Always ensure primary branding, speech, and product focal points sit comfortably inside the central 1:1 safe core.
Standardized Boundary Reference
1080 × 1920 Canvas MatrixHigh Cover Risk
Occluded by camera controls, audio titling, creator handle, engagement icons, and multi-line captions.
Height: 220px top / 440px bottomProfile 1:1 Safe Box
What displays when followers browse your main profile grid. Anything outside is cropped out of the square grid.
Dimensions: 1080 × 1080 pxGuaranteed Core Area
100% visible zone guaranteed across all modern iOS & Android display ratios without any interface collisions.
Center frame • Zero occlusionFeed 4:5 Boundary
The vertical preview format shown when Reels appear natively in the standard Instagram home timeline.
Dimensions: 1080 × 1350 px
Publish without covered text
Upload Reel Frame
Import an exported 1080×1920 still frame or a video and scrub to any keyframe — entirely inside local browser memory.
Inspect UI Overlays
Toggle right action columns, caption blocks, and profile grid cropping to spot text overlap, hidden subtitles, or awkward facial alignments.
Export Annotated Proof
Generate an annotated client proof or overlay template to drop right into Premiere Pro, Final Cut Pro, or CapCut for precise positioning.