WebP Converter
Convert images to lightweight WebP format and reduce file sizes
Convert Images to WebP
Drop file here
Supports JPEG, PNG, SVG, and more. Convert up to 20 files at once.
All conversions are processed securely in your browser and never uploaded to a server.
What is WebP Converter?
A tool for converting images such as JPEG, PNG, SVG, and GIF to WebP format. WebP is a next-generation image format developed by Google that reduces file sizes by 20-35% compared to JPEG or PNG.
Upload up to 20 images at once and convert them while adjusting quality settings and comparing file sizes in real-time. All processing happens in your browser, so your images are never sent to any server.
Key Features
- Batch Conversion: Process up to 20 images simultaneously
- Quality Slider: Adjust compression quality from 1 to 100
- Real-time Preview: View converted images instantly
- Reduction Display: Show file sizes before and after with reduction percentage
- ZIP Download: Download all images together as a ZIP file
- Fully Private: No server uploads required
How to Use
Basic Workflow
- Select Images: Click "Select File" button or drag and drop images to upload
- Adjust Quality: Set compression quality using the slider (recommended: 80-90)
- Review Results: Check preview and file size changes
- Download: Download individually or all at once as ZIP
Quality Adjustment Tips
When you move the quality slider after conversion, all images are automatically re-converted. This helps you find the optimal quality for your use case.
About WebP Format
WebP format offers an excellent balance between file size and image quality:
- Dramatically Reduced File Sizes: 20-35% smaller than JPEG or PNG, improving page load speeds
- High Quality Retention: Maintains JPEG-equivalent or better visual quality even with compression
- Transparency Support: Create images with transparent backgrounds like PNG
Quality Settings Guide
Choose the appropriate quality based on your image use case to optimize the balance between file size and image quality.
Recommended Settings by Use Case
Photos and Background Images (JPEG Alternative)
Quality: 75-85
Ideal for general website photos. Expect 25-35% size reduction from JPEG.
Illustrations and Screenshots (PNG Alternative)
Quality: 85-95
Suitable for displaying text and graphics sharply. Achieves 20-30% reduction from PNG.
High Quality Requirements
Quality: 90-100
Use for portfolio pieces or when image quality is the top priority. File sizes will still be smaller than original formats.
Decision Points
Lower quality settings result in smaller file sizes but also degrade image quality. Check the actual results using the preview while adjusting.
Use Cases
Website Optimization
By reducing image file sizes, you can improve page load speeds, enhancing user experience and SEO performance. This is especially beneficial for mobile environments where data usage is reduced for comfortable browsing.
Blog and Media Management
Convert images for articles to WebP to provide high-quality visuals while maintaining fast loading speeds.
E-commerce Sites
Optimize product images to improve page display speed, which can lead to better conversion rates.
Social Media Image Preparation
Reduce file sizes before uploading to shorten posting time.
Frequently Asked Questions
Will the converted image quality degrade?
Since WebP is a lossy compression format, some degradation may occur depending on quality settings. However, with settings of 80-90, visual differences are barely noticeable.
Can I convert transparent PNGs to WebP?
Yes, transparency information is preserved during conversion.
How much can file sizes be reduced?
Depending on the image type and quality settings, typical reductions are 20-35% from JPEG and 25-40% from PNG.
Usage Notes
Processing large images or many images at once may take time depending on browser performance. Always visually check image quality after conversion before use.