Check transparent backgrounds with a checkerboard preview
Upload an image with alpha transparency, preview it against fine, standard, or large checkerboard tiles, and download a flattened PNG proof. Processing stays client-side with Canvas and object URLs.
Use this tool freeBrowser tool
Transparent background checker
Runs locally in your browser. The selected image is not uploaded by this tool.
JPEG, PNG, and WebP are supported by default. Specialized converters restrict the file picker to their required input format.
How to use
Upload an image
Choose a PNG, WebP, or supported image with transparent areas.
Preview alpha
Review edges and transparent pixels with a fine, standard, or large checkerboard tile size.
Download
Create and save a checkerboard PNG proof.
Features
Adjustable checkerboard alpha view
Transparent and semi-transparent pixels appear over fine, standard, or large checkerboard tiles for edge QA.
Local processing
The image is rendered in your browser and is not uploaded by this tool.
Download proof
Export a PNG preview for QA, approvals, or listing checks.
After this task
After this free tool, open Background Eraser for the next AI editing workflow.
Continue with Background EraserSpecifications
| Input formats | PNG, WebP, JPEG |
| Output format | PNG |
| Processing | Client-side Canvas |
Related Magic Eraser Tools
Common questions
Does this remove backgrounds?
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No. It visualizes existing transparency. Use Background Eraser first if the background is not transparent.
Are images uploaded?
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No. Processing happens locally in your browser.
Need to make a transparent background?
Use Background Eraser to remove the background, then check the alpha here.
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