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PNG to WEBP Converter

Convert one PNG image or batch convert multiple PNG images to WEBP. Everything runs privately in your browser.

Drag & Drop Images Here

or click to browse one or more files from your computer

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Convert PNG to WEBP for Faster Web Assets

Convert PNG to WEBP when a screenshot, product cutout, or illustrated web asset is heavier than you want it to be. WEBP can reduce transfer size while still supporting transparent backgrounds, making it useful for responsive sites and image-heavy pages.

The quality slider controls the WEBP encoding used by this converter. Lower values create smaller files but may soften edges or introduce artifacts; higher values retain more of the PNG appearance at the cost of a larger download.

Keep PNG when a tool or publishing pipeline does not accept WEBP, or when you need the original lossless master for repeated edits. Use WEBP as the delivery copy when web performance and reduced bandwidth matter, with conversion performed privately in your browser.

PNG vs WEBP at a glance

FeaturePNGWEBP
CompressionLossless compressionAdjustable browser-based compression
TransparencyFull alpha transparencyAlpha transparency supported
Best forLogos, screenshots, text, interface graphics and images that need transparent backgroundsModern websites, product images and lightweight web delivery

How to convert PNG to WEBP in bulk

  1. 1

    Choose your files

    Select or drag one or more PNG images. Files in other formats are automatically excluded.

  2. 2

    Set the output

    Confirm the output format and, for JPG or WEBP, adjust the quality slider to balance detail and file size.

  3. 3

    Review the batch

    Use the thumbnail strip to include or exclude individual images, or select and deselect the entire batch.

  4. 4

    Convert and download

    Download a single converted image directly, or receive multiple converted images together in one ZIP archive.

Private, browser-based image conversion

Your images are decoded and converted locally in your browser. They are not uploaded to RizCraft, and the original files on your device are never modified.

Keep your source files when you may need to edit them again. Converting to a lossy format such as JPG can reduce file size, but repeated lossy exports may gradually reduce visible detail.

Frequently Asked Questions

Does PNG to WEBP preserve transparency?
Yes. WEBP supports an alpha channel, so transparent and semi-transparent areas from the PNG can remain transparent in the converted file.
Is this WEBP output lossless?
The browser export used here follows the quality slider and may use lossy WEBP compression. Keep the original PNG when you need a lossless source.
Will a WEBP always be smaller than the PNG?
Often, but not always. The result depends on image detail, transparency, and the quality setting, so compare the original and converted sizes shown by the tool.