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Image Converter & Resizer
Resize and convert images between PNG, JPEG, and WebP formats entirely in your browser.
Upload Image
Drag and drop any PNG, JPG, or WebP image here, or click to browse files.
Conversion Settings
90%
Lower quality reduces file size but may introduce artifacts.
Free Online Image Converter & Resizer
Whether you need to convert an image to WebP for faster website loading, or resize a high-resolution JPG to meet upload limits, our free online Image Converter & Resizer handles it instantly. Because all processing happens directly in your browser, it's 100% private and there are no file size limits imposed by servers.
How to Convert and Resize Images
- Upload your image: Drag and drop any JPG, PNG, or WebP file into the upload zone.
- Adjust Dimensions: In the conversion settings, use the quick scale buttons (50%, 75%) or type exact pixel dimensions. Click the chain link icon to lock or unlock the aspect ratio.
- Select Format & Quality: Choose your desired output format. If you choose JPG or WebP, use the quality slider to optimize the file size.
- Download: Click "Convert & Download" to save the optimized file directly to your device.
Supported Formats
- WebP: Developed by Google, WebP provides superior lossless and lossy compression for images on the web. We highly recommend converting JPGs to WebP for SEO performance.
- JPG (JPEG): The standard format for photographs and complex images. It uses lossy compression to keep file sizes manageable.
- PNG: Best for graphics, logos, and images requiring a transparent background. Uses lossless compression for the highest quality.
How to use Image Converter & Resizer
- 1
Upload any image
- 2
Set new dimensions and choose format
- 3
Click Convert & Download
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Frequently Asked Questions
Answers
Does it reduce quality?
You have full control over the output quality for lossy formats like JPG and WebP.
Are my photos private?
Yes. Your photos never leave your device. The conversion runs locally using the HTML5 Canvas API.