PNG to WebP Converter - Convert PNG to WebP Online Free
Drag and drop your PNG file to convert it to WebP format. WebP achieves the same quality as PNG with smaller file sizes. Adjust quality to find the perfect balance. Drop multiple files at once to convert them in batch — each file downloads automatically when done. Pause and resume at any time.
Drag & drop file here
or click to select
PNG
What is PNG to WebP Converter?
WebP is a modern image format developed by Google. It supports both lossless and lossy compression as well as transparency, achieving the same quality as JPEG or PNG with smaller file sizes. Since 2023, all major browsers support WebP, making it ideal for web image optimization.
See also: WebP to JPG Converter · WebP to PNG Converter
How to Use
- Adjust quality with the slider (default 85%)
- Drag & drop or click to select PNG files — multiple files supported
- Converted files download automatically one by one (pause/resume available)
FAQ
- Is WebP supported in all browsers?
- Since 2023, all major browsers (Chrome, Firefox, Safari, Edge) support WebP.
- Are images sent to a server?
- No, all processing happens entirely in your browser.
- Can I set the quality (compression ratio)?
- Yes. You can set the WebP quality (1-100) before conversion. Higher values mean better quality and larger files.
- Is transparency (alpha channel) preserved?
- Yes. WebP supports transparency, so the transparent areas of PNG are preserved during conversion.
- Is there a file size limit?
- Up to 50MB per file is supported. Files exceeding this will result in an error.
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Update History
Last Updated: 2026-02-24
- 2026-02-21 Initial release
- 2026-02-24 Added batch processing and pause/resume