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WebP to PNG Lossless Converter

Decode WebP files directly in your browser and export universally compatible PNGs with 8-bit alpha transparency intact. Powered by WebAssembly OxiPNG — your images never leave your device.

Capabilities and limits verified November 5, 2026. Resolved from the live plan configuration.

Drop images here

Up to 20 images, max 5 MB each.Get Web Pro

Batch upgrade

Process more at once

Up to 500 images per batch, 150 MB each, with folder uploads.

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How to Convert WebP to PNG

  1. 1

    Drop your WebP images

    Drag up to 20 .webp files (up to 5 MB each on the free plan) into the converter box above. PNG output is pre-selected automatically.

  2. 2

    Decoded & optimized in your browser

    PixSip decodes every pixel locally in a Web Worker and compresses the lossless PNG stream with OxiPNG while keeping full alpha transparency.

  3. 3

    Download PNGs or a single ZIP

    Save individual .png files right away or download the entire batch as one ZIP archive.

Why Convert WebP to PNG in PixSip

Full alpha channel preserved

Transparent WebP stickers, logos, and UI assets stay 100% transparent in the exported RGBA PNG — never flattened onto a solid background.

Solves Photoshop & legacy app errors

Older versions of Photoshop, Windows Photo Viewer, Office apps, and print portals reject .webp files saved from Chrome. PNG opens everywhere.

Zero server uploads

Every WebP is decoded and re-encoded on your own CPU via WebAssembly. Confidential design mocks and private screenshots never touch a remote server.

WebP to PNG FAQ