What is WebP format and why should I use it?

WebP is a modern image format developed by Google that provides superior compression compared to JPEG and PNG. It typically results in 25-35% smaller file sizes while maintaining the same visual quality, making it ideal for web performance optimization, faster page loads, and improved Core Web Vitals scores.

Is WebpCraft safe to use with sensitive images?

Yes, WebpCraft is completely safe for sensitive images. All processing happens locally in your browser using JavaScript and Canvas API. Your images are never uploaded to any server, ensuring complete privacy and security. The conversion is 100% client-side.

How many images can I convert at once?

There is no limit to the number of images you can convert. WebpCraft supports unlimited bulk conversion with queue-based processing. You can convert hundreds or thousands of images in a single session, limited only by your device's memory and processing power.

Does WebpCraft work offline?

Yes, after the initial page load, WebpCraft can work completely offline. All conversion happens in your browser, so you don't need an internet connection to convert images. This makes it perfect for working with sensitive data or in environments with limited connectivity.

What image formats does WebpCraft support?

WebpCraft currently supports converting JPG/JPEG, PNG, and GIF images to WebP format. Both static images and animated GIFs are supported. The tool maintains transparency for PNG images and animation for GIF files.

Is there a file size limit for conversion?

No, WebpCraft has no file size limits. Since all processing happens locally in your browser, you can convert images of any size. The only limitation is your device's available memory and processing capability.

Can I control the quality of converted images?

Yes, WebpCraft provides a quality slider ranging from 1-100%. Lower values create smaller files with reduced quality, while higher values maintain better quality at larger file sizes. You can also enable resizing to reduce image dimensions for additional size savings.

Is WebpCraft really free?

Yes, WebpCraft is completely free and open source. There are no hidden costs, subscriptions, or premium features. All functionality is available to everyone at no charge. The project is licensed under Apache-2.0 and available on GitHub.

How do I download converted images?

After conversion, you can download images individually by clicking the download button for each image, or download all converted images at once as a convenient ZIP archive. The bulk converter automatically organizes files for easy batch downloading.

Does WebpCraft collect or store my images?

No, WebpCraft does not collect, store, or transmit your images anywhere. All processing happens entirely in your browser. We don't have servers to receive images, and we don't use analytics that track your files. Your privacy is guaranteed by design.

Powerful Features for Image Conversion

Everything you need to convert images to WebP format, all running securely in your browser.

100% On-Device Processing

All image conversion happens directly in your browser using JavaScript and the HTML5 Canvas API. Your images never leave your device, ensuring complete privacy and security.

This means you can convert sensitive images without any privacy concerns. No server uploads, no data collection, no tracking.

Batch Conversion

Convert multiple images at once to save time. Simply select or drag multiple files and convert them all with a single click.

Each image is processed individually with your chosen quality settings, and you can download them all together or one by one.

Adjustable Quality

Fine-tune the compression quality from 1% to 100% to find the perfect balance between file size and image quality.

Lower quality settings produce smaller files, while higher settings maintain better visual fidelity. The default 90% quality provides excellent results for most use cases.

Image Resizing

Resize images while converting to WebP format. Set custom width and height, or use quick presets for common sizes like 1920px, 1080px, 800px, and 512px.

The aspect ratio lock ensures your images maintain their proportions while resizing. High-quality interpolation keeps your images sharp.

Format Support

Convert JPG, PNG, GIF, and even WebP images to optimized WebP format. All common image formats are supported.

Note: GIF animations are converted to static WebP images using the first frame. For animated output, consider using specialized GIF to animated WebP tools.

Real-Time Preview

See a side-by-side comparison of your original image and the converted WebP version before downloading.

The preview helps you verify the conversion quality and make adjustments if needed.

Compression Statistics

View detailed statistics showing original file size, WebP file size, and percentage saved. Understand exactly how much space you're saving.

WebP typically achieves 25-35% smaller file sizes compared to JPG and PNG while maintaining similar visual quality.

No Limitations

Convert unlimited images with no file size restrictions. Since processing happens on your device, there are no server-side limits.

The only limitation is your device's processing power and available memory.

Works Offline

After the initial page load, the converter works completely offline. No internet connection required for image processing.

This makes it perfect for use on the go or in environments with limited internet connectivity.