Free Image Tool
PNG & JPG To WebP Converter
Convert PNG and JPG images to WebP entirely in your browser. Drop in multiple files, choose a quality level, and instantly see how much file size you save before downloading. No uploads, no servers.
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Drop PNG or JPG images here or click to browse
Multiple files allowed. Output is always WebP format.
Quality Level
Upload one or more PNG or JPG images above, choose a quality level, and click Convert to WebP.Waiting
Upload one or more PNG or JPG images to begin. Everything happens locally in your browser using the Canvas API, so your files are never uploaded anywhere.
How to use the PNG and JPG to WebP Converter
Drag and drop one or more PNG or JPG image files onto the upload area, or click it to open your file browser
Choose a quality preset from Maximum to Small, or enable custom quality to set an exact percentage
Click Convert to WebP to process every uploaded file using your chosen quality setting
Each file shows its original size, converted WebP size, percentage saved, and resulting dimensions once conversion completes
Click Download on any converted file to save it individually, or use Download All to save every converted file at once
Transparency in PNG files is preserved in the WebP output since WebP supports an alpha channel
All conversion happens locally using the Canvas API and FileReader. Your images are never uploaded to any server
The stats strip shows your total original size, total converted size, and overall percentage saved across all files
Check the WebP Guide tab for tips on quality settings, browser support, and how to serve WebP with fallbacks
Use Clear All to remove every file and start fresh, or remove individual files using the Remove button on each row
