Free browser utility
Social Video Safe-Zone Preview
Choose a preset, upload a frame locally and inspect overlays for captions, titles and interface obstruction.
✓ Local processing✓ No registration✓ No file upload
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Before
Caption placed under app controls
→
After
Caption moved inside the central safe zone
How to use Social Video Safe-Zone Preview
- Paste text or select local files in the tool area.
- Choose any options that match the source data.
- Run the conversion or repair and review the preview.
- Copy the result or download the generated file.
Privacy and local processing
This project performs processing, document generation or calculations in your browser. The page does not include an upload endpoint, analytics script or remote processing API call. Avoid pasting sensitive data into websites you do not control.
What this tool includes
- platform-shaped presets
- local image preview
- PNG export
Common uses
- Reels and Shorts design
- thumbnail review
- caption placement
Practical tips
- Platform interfaces change; keep important content comfortably inside the guide rather than touching its edge.
Frequently asked questions
Does Social Video Safe-Zone Preview upload my data?
No. The included tool runs locally in your browser and does not send the entered content to a processing server.
Can I use the result commercially?
The generated result is based on your own input. Review it for accuracy and any third-party rights before commercial use.