Image Format Detector
Detect the format and properties of any image file.
The Image Format Detector identifies the format, dimensions, and properties of any uploaded image. It reads the actual file data, not just the extension.
This is useful for images with incorrect or missing extensions, or when you need to quickly check image properties.
Upload any image to see its format, MIME type, file size, and a preview.
Everything runs in your browser. Your images are never uploaded to any server.
This is useful for images with incorrect or missing extensions, or when you need to quickly check image properties.
Upload any image to see its format, MIME type, file size, and a preview.
Everything runs in your browser. Your images are never uploaded to any server.
Detector
Results
How to Use
- Upload an image
- Click Calculate to analyze
- View format and properties
FAQ
Can it detect renamed files?
Yes. The tool reads the file data, not the extension.
Is my data uploaded?
No. Everything runs in your browser. Your images never leave your device.
Is my data safe when I use Image Format Detector?
Yes. All calculations run entirely in your browser. Your data is never sent to a server, stored in a database, or shared with anyone. You can use this tool with complete confidence that your information remains private.
Learn More
Guides that feature this tool
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