PNG to WebP Converter

Batch convert PNG graphics into WebP with full alpha transparency preservation

🇺🇦 UA 🇬🇧 EN
We do not store or transfer your photos. All processing is done locally on your device, and output files remain solely with you.
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1. File Source

Drag & drop files directly into the window or select a folder on disk

Drag & drop PNG files here or click to browse

Supported formats: JPG, PNG, WebP, AVIF, TIFF, GIF, SVG

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2. Processing Settings

Target format: WebP (100% lossless clarity)

WebP ⚡
Original (No resize)
100% (No compression)
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Ready to convert

Select files or scan a directory to start

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Files Queue (0)

Discovered and processed images

File Name Relative Path Original Optimized Dimensions Savings Status Action

No files queued yet. Select a folder or drag photos above.
Transparency

How to Convert PNG to WebP with Transparency

Convert transparent logos, badges, and icons into lightweight WebP format

Step 1

Add PNG Graphics

Choose your assets folder or drag & drop transparent PNG files into the tool.

Step 2

Transparency Retained

WebP retains all transparent areas and soft shadows automatically without background fill.

Step 3

Download WebP Files

Click «CONVERT TO WEBP» and save your optimized graphics in a single ZIP package.

Benefits

Why Replace PNG with WebP?

The modern web standard for high-performance transparent UI graphics

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Full Transparency Support

Preserves translucent shadows, smooth edges, and cutout graphics seamlessly.

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3x Lighter Asset Files

WebP compresses graphics by 50–75% better than PNG with identical crispness.

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100% In-Browser Privacy

Processed locally using HTML5 Canvas with zero network upload.

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Faster UI Rendering

Accelerates browser painting times for logos, icons, and hero illustrations.

FAQ

Frequently Asked Questions

Click on any question to expand the answer

Does WebP support transparent backgrounds?
Yes, 100%! WebP fully supports transparency, just like PNG, preserving clean silhouettes and translucent drop shadows without adding an unwanted background.
Why convert transparent PNG icons and logos to WebP?
WebP compresses transparent UI assets by 50–75% compared to PNG, speeding up above-the-fold webpage rendering.
Are there any file size or batch quantity limits?
No limits. The conversion engine runs on your local CPU and RAM, enabling bulk optimization of entire design systems.
Is my proprietary design work protected?
Absolutely. No files leave your device. All compression happens locally inside your browser.