WebP Converter
Convert images to and from WebP format. Batch convert PNG, JPG, or GIF to WebP for smaller file sizes.
Conversion Direction
Quality
Drop images here or click to browse
Supports PNG, JPG, WebP, GIF • Multiple files allowed
WebP Format
Modern image format that provides superior lossless and lossy compression for the web
Batch Convert
Convert multiple images at once with consistent quality settings
Size Comparison
See before and after file sizes with percentage savings for each image
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About This Tool
WebP has become the go-to image format for web performance, offering superior compression to JPEG and PNG while maintaining excellent visual quality. Developed by Google, WebP files are typically 25-35% smaller than equivalent JPEG files and 26% smaller than PNG files, making them one of the most effective ways to reduce page weight and improve load times. Our free online WebP converter lets you transform images to and from WebP format instantly, helping you modernize your image assets without installing any software.
The converter supports batch processing, so you can convert entire collections of images to WebP in a single operation. This is particularly valuable for web developers migrating existing sites from JPEG and PNG to WebP, a transition that can reduce total image payload by 30-50% with no visible quality loss. The tool also supports decoding WebP files back to JPEG or PNG, which is useful when you need to work with WebP images in applications that do not yet support the format.
All conversion happens entirely in your browser using native canvas and WebAssembly technology, ensuring your images never leave your device. You have full control over the output quality, with a slider that lets you find the perfect balance between file size and visual fidelity. The tool displays the original and converted file sizes for each image, so you can see exactly how much bandwidth you are saving. This free, privacy-focused tool works on any modern browser with no registration required.
How to Use This Tool
Upload Your Images
Drag and drop your images onto the upload area or click to browse. You can upload JPEG, PNG, WebP, GIF, or BMP files individually or in batches. Mixed format uploads are supported.
Choose Conversion Direction
Select WebP as the output format to compress your JPEG, PNG, or GIF images. If you are converting a WebP file back to a standard format, choose JPEG or PNG as the target.
Adjust Quality Settings
Use the quality slider to set the compression level. For WebP output, a quality setting of 75-85% typically produces results visually identical to the original at significantly smaller file sizes. You can also choose lossless WebP for pixel-perfect output.
Convert and Download
Click the convert button to process your images. Download individual files or all converted images as a ZIP archive. The tool shows the file size savings for each image.
Advantages & Use Cases
Maximum Compression Efficiency
WebP delivers 25-35% smaller files than JPEG and 26% smaller than PNG at equivalent quality, making it the most effective format for web image optimization.
Bidirectional Conversion
Convert to WebP for web deployment or decode WebP back to JPEG and PNG for compatibility with legacy applications and platforms.
Batch WebP Migration
Convert entire image libraries to WebP in one operation, perfect for modernizing existing websites and reducing total page weight.
Transparency and Animation
WebP supports alpha transparency like PNG and animation like GIF, but with dramatically smaller file sizes for both use cases.
Private Browser Processing
All conversion runs locally in your browser. No images are uploaded to servers, ensuring your visual content remains completely confidential.
Supported Formats & Recommendations
The WebP converter supports JPEG, PNG, GIF, BMP, and TIFF as input formats for conversion to WebP. It also supports decoding existing WebP files back to JPEG and PNG. WebP output supports both lossy compression (adjustable quality from 1-100%) and lossless compression. Lossy WebP is recommended for photographs and complex images, while lossless WebP is ideal for graphics, screenshots, and images requiring pixel-perfect reproduction. Animated GIF input produces animated WebP output with preserved frame timing. All modern browsers including Chrome, Firefox, Safari, and Edge fully support WebP format.