Analyze
Image Format Detector
Detect image format from MIME data and file extension hints.
Drop images here
Click to browse, drag and drop, paste from clipboard, or use camera capture on mobile.
Live preview appears here.
Before and after
Upload an image to begin.
How to use Image Format Detector
- Upload, drag, drop, or paste an image into the large upload area.
- Adjust the visible settings and use the live preview to confirm the result.
- Download the processed image or package multiple results as a ZIP.
Tips for better results
Use Image Format Detector before uploading assets to a CMS, ecommerce page, ad platform, or social profile.
Keep the original file until you have checked the downloaded result.
For the smallest web files, compare JPG, PNG, and WebP output in the preview.
Supported formats
JPGPNGWebPAVIF where supported
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FAQ
Is Image Format Detector private?
Yes. Files are processed locally in the browser and are not uploaded by this static site.
Can I use Image Format Detector on mobile?
Yes. The controls are mobile-first and work with touch, drag and drop where supported, and paste workflows.
Why does format support vary?
Some formats depend on browser-native decoding or local adapters. The page shows clear errors when a format is unsupported.