Can this tool convert animated PNG (APNG) to animated WebP?

Yes. The converter fully supports APNG files and will transform them into animated WebP while preserving frame order, transparency, and playback smoothness.

Can I batch convert multiple PNG files to WebP?

Absolutely. You can upload and convert many PNGs at once—whether it's 20, 200, or more—to save time on large projects.

Will the transparency in my PNG images be preserved?

Yes. Transparency (alpha channel) is fully supported in WebP, and your converted images will maintain crisp edges and high visual quality.

What’s the maximum file size supported for PNG to WebP conversion?

Each PNG image can be up to 30MB or roughly 250 million pixels. This includes both still images and APNG files.

Is PNG to WebP conversion free to use?

Yes. The entire PNG-to-WebP tool is completely free—no account, no subscription, and no usage limits.

Free Online PNG to WebP Converter

Convert PNG images to WebP online for free, including full support for animated PNG (APNG) to animated WebP. Fast, high-quality, and built for bulk image processing with no registration required.

100% Free No Signup Batch up to 30 images

Drag & drop images here

or click anywhere to browse from your device
Supports JPG, PNG, WEBP, GIF, AVIF, HEIF/HEIC (Max 30MB)

Secure & Auto-delete after 1h

⚡ Server-side Processing

🚀 Unlimited Batch

PNG

Portable Network Graphics

PNG is a raster-graphics file format that supports lossless data compression. PNG was developed as an improved, non-patented replacement for GIF.supports palette-based images (with palettes of 24-bit RGB or 32-bit RGBA colors), grayscale images,and full-color non-palette-based RGB or RGBA images.A PNG file contains a single image in an extensible structure of chunks, encoding the basic pixels and other information.

WebP

Web Picture

WEBP is a Google-developed image format supporting both lossy and lossless compression. It drastically reduces file sizes (often 25-34% smaller than JPEG/PNG) while supporting transparency and animation, making it a superior, single-format solution for web optimization.

Why Use Free Online PNG to WebP Converter? Key Benefits & Advantages

Convert Static PNG and Animated PNG (APNG) to WebP

Easily convert PNG files—including animated PNGs (APNGs)—into high-quality WebP or animated WebP. Perfect for users who need better compression, smoother playback, and smaller file sizes for websites, apps, or digital ads.

Fast, High-Quality Batch Conversion

Upload dozens or hundreds of PNG files and convert them to WebP in one click. The tool uses optimized encoding to keep transparency sharp, preserve animation frames, and reduce file size without visible quality loss.

Free, Simple, and No Registration Required

Convert PNG images to WebP in just a few seconds. No sign-up, no watermark, no software installation—just upload, convert, and download. Designed for creators, developers, and anyone who needs fast PNG-to-WebP processing.

What Users Say About Free Online PNG to WebP Converter

👨‍💻

Alex C.

⭐⭐⭐⭐⭐

Easy to use and supports all formats I need. Highly recommended! Great experience.

👩‍💼

Jennifer H.

⭐⭐⭐⭐⭐

Reliable and fast. Used it for converting hundreds of images.

👩‍🎨

Sarah J.

⭐⭐⭐⭐⭐

Great quality output. Converted 50 images in seconds without any quality loss.

How to Use Free Online PNG to WebP Converter?

Select Image

Select the image you want to convert format and upload it to the cloud. To batch converting multiple photos, click Choose More Files to upload additional photos. The cloud will automatically adapt to and support common image formats, so you don't need to worry about compatibility.

Customize Settings

Clicking the Start Process button for a specific photo will only convert that one image format. To convert all selected images format, click the Start Process > button. If you want to readjust the convert format type, click the X button to reset this processing.

Download converted image

Once the cloud indicates that the convert format is complete, you can preview the results by clicking on the images. Click Download Image to download a single converted format photo, or click Download Images to download all batch converted format images.