ToWebP

ToWebP is a free online tool that converts images to WebP format in bulk, right inside your browser. You can drag and drop JPG, PNG, GIF, SVG, ICO, BMP, and AVIF files, adjust quality and size, and download the results as a ZIP archive or individual files. The entire conversion happens locally on your machine — no files are uploaded to any server. This makes it fast, private, and GDPR-compliant.

The tool stands out because it handles multiple images at once, with a real-time preview that lets you compare original and converted versions. You can fine-tune the compression quality from 1 to 100 and scale images up or down while keeping the aspect ratio. It works on any device with a modern browser, including Chrome, Firefox, Safari, and Edge. There's no signup, no limits, and no hidden fees.

Web developers and site owners use ToWebP to shrink image sizes and improve page load times, which helps with Core Web Vitals and SEO rankings. Photographers, bloggers, and anyone managing lots of images will appreciate the batch processing and privacy protection. If you need to convert images to WebP for faster websites or better compatibility, this tool gets the job done without any fuss.