PNG to WebP Converter - Free Online Tool | ZebbyBox

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Free PNG to WebP Converter

Convert PNG images to WebP format online. Fast, free, and secure - your files never leave your browser.

From

Convert PNG to WebP format.

Drop PNG images here or click to browse

Supports multiple files. All processing happens in your browser.

Quality90%

Higher quality means larger file size. 80-90% is recommended for most uses.

Features

100% free with no limits
Works entirely in your browser
No files uploaded to any server
Batch convert multiple files
Adjustable quality settings
Fast and secure

How to Convert PNG to WebP

Converting your PNG images to WebP format is simple:

1.Upload your PNG files — Drag and drop or click to browse. Supports batch conversion.
2.Adjust quality settings — Higher values preserve more detail.
3.Click "Convert" — Processed entirely in your browser for privacy.
4.Download your WebP files — Individual files or ZIP archive.

Why Client-Side Conversion?

•Complete Privacy: Images never leave your device
•Faster Processing: No upload/download wait times
•Works Offline: Once loaded, no internet needed
•No File Size Limits: Your browser is the only limit
•Unlimited Conversions: Free forever, no account required

PNG vs WebP: Understanding the Difference

PNG (Portable Network Graphics)

PNG is a lossless image format that supports transparency, making it ideal for graphics, logos, and images that require crisp edges or transparent backgrounds.

•Compression: lossless

•Transparency: Yes

•Animation: No

•Since: 1996

WebP (Web Picture Format)

WebP is a modern image format developed by Google that provides superior compression for both lossy and lossless images, resulting in smaller file sizes compared to JPEG and PNG.

•Compression: both lossy and lossless

•Transparency: Yes

•Animation: Yes

•Since: 2010

When to use PNG:

•logos and icons
•images with text
•graphics requiring transparency
•screenshots

When to use WebP:

•web optimization
•reducing bandwidth usage
•modern websites
•replacing both JPEG and PNG

Frequently Asked Questions

Related Conversions

Other PNG conversions

PNGJPG

Convert PNG to JPG format.

PNGGIF

Convert PNG to GIF format.

PNGBMP

Convert PNG to BMP format.

PNGICO

Convert PNG to ICO format.

PNGAVIF

Convert PNG to AVIF format.

PNGTIFF

Convert PNG to TIFF format.

PNGPDF

Convert PNG to PDF format.

Other conversions to WebP

JPGWebP

Convert JPG to WebP format.

GIFWebP

Convert GIF to WebP format.

BMPWebP

Convert BMP to WebP format.

ICOWebP

Convert ICO to WebP format.

AVIFWebP

Convert AVIF to WebP format.

TIFFWebP

Convert TIFF to WebP format.

HEICWebP

Convert HEIC to WebP format.

SVGWebP

Convert SVG to WebP format.

PDFWebP

Convert PDF to WebP format.

Free PNG to WebP Converter

Convert PNG images to WebP format online. Fast, free, and secure - your files never leave your browser.

From

Convert PNG to WebP format.

Drop PNG images here or click to browse

Supports multiple files. All processing happens in your browser.

Quality90%

Higher quality means larger file size. 80-90% is recommended for most uses.

Features

100% free with no limits
Works entirely in your browser
No files uploaded to any server
Batch convert multiple files
Adjustable quality settings
Fast and secure

How to Convert PNG to WebP

Converting your PNG images to WebP format is simple:

1.Upload your PNG files — Drag and drop or click to browse. Supports batch conversion.
2.Adjust quality settings — Higher values preserve more detail.
3.Click "Convert" — Processed entirely in your browser for privacy.
4.Download your WebP files — Individual files or ZIP archive.

Why Client-Side Conversion?

•Complete Privacy: Images never leave your device
•Faster Processing: No upload/download wait times
•Works Offline: Once loaded, no internet needed
•No File Size Limits: Your browser is the only limit
•Unlimited Conversions: Free forever, no account required

PNG vs WebP: Understanding the Difference

PNG (Portable Network Graphics)

PNG is a lossless image format that supports transparency, making it ideal for graphics, logos, and images that require crisp edges or transparent backgrounds.

•Compression: lossless

•Transparency: Yes

•Animation: No

•Since: 1996

WebP (Web Picture Format)

WebP is a modern image format developed by Google that provides superior compression for both lossy and lossless images, resulting in smaller file sizes compared to JPEG and PNG.

•Compression: both lossy and lossless

•Transparency: Yes

•Animation: Yes

•Since: 2010