Free Online Tool

Convert PNG to WebP Online Free

Transform PNG images to WebP format with full transparency preservation and superior compression. Reduce file sizes by 25-35% while keeping alpha channels intact. Convert up to 20 files at once.

  • Keeps transparency
  • Batch ZIP download
  • Quality control options
  • Privacy protected

Convert PNG to WebP

Drag & drop PNG images here or
Up to 20 files. EXIF will be stripped on export for privacy.
WebP is lossy/lossless and supports transparency. This tool uses a sensible default quality for small filesize.

Why convert PNG to WebP?

WebP delivers comparable visual quality to PNG at a much smaller file size, and it still supports alpha transparency. Converting PNG to WebP speeds up your site, improves Core Web Vitals, and reduces bandwidth - perfect for blogs, ecommerce, and landing pages.

Best use cases

  • Logos, UI assets, and screenshots that need transparency
  • Product images and hero graphics on speed-focused sites
  • Mobile-first experiences where data usage matters
  • CDN pipelines serving next-gen formats automatically

When to keep PNG

  • Legacy apps, editors, or CMS themes that don’t handle WebP
  • Print workflows or toolchains that specifically require PNG
  • Pixel-perfect assets where lossless PNG is mandated

How to Convert (3 Easy Steps)

1

Upload PNG Files

Drag & drop into the upload area

2

Convert & Download

Click convert to get WebP in ZIP

3

Use Anywhere

Unzip and use optimized images

💡 Pro Tip: Resize first with the Image Resizer or fine-tune size with the Image Compressor for even smaller files.

PNG vs WebP: What Changes?

File size

WebP is typically smaller at similar quality → faster loads.

Transparency

Both support alpha; WebP keeps transparency too.

Compatibility

Modern browsers support WebP; some older tools may not.

Related Quick Converters

PNG to WebP - Frequently Asked Questions

Yes. WebP supports alpha transparency similar to PNG, so logos and UI elements remain transparent.

Absolutely. All downloads are clean and watermark-free.

You can batch convert up to 20 files per session. For larger sets, run multiple batches.

Typically yes. WebP compresses more efficiently than PNG while preserving visual quality and transparency.

WebP uses advanced compression. At typical settings, visual quality is comparable to PNG with much smaller size. For precise control, convert via Image Converter (All) and then adjust with Image Compressor.

All modern browsers support WebP. Some older editors or email tools may not - keep a PNG fallback if required.

Files are processed on-the-fly and removed after download. We don’t permanently store your images.

Yes. Snipinsta runs entirely in your browser on desktop and mobile - no app required.

WebP files are typically 25-35% smaller than PNG files while maintaining full transparency support. This makes them ideal for web graphics and logos.

Yes! WebP fully supports alpha transparency, so your transparent PNG backgrounds, logos, and graphics will maintain their transparency perfectly in WebP format.

For modern web use, WebP is generally better than PNG. It provides the same transparency support with significantly smaller file sizes, improving page load speeds.