PNG to WEBP Converter

Convert PNG to WebP for smaller web-ready files. Free, private, and supports files up to 100 MB.

  • No signup
  • Private
  • Fast
  • Super Fast

    Convert in seconds on desktop and mobile.

  • 100% Private

    Files never leave your device.

  • Secure

    Browser-side processing only.

  • Smaller than PNG

    WebP compression saves bandwidth on the web.

Why use this tool?

WebP often produces smaller files than PNG while still supporting transparency — a strong choice for modern websites.

How to convert PNG to WEBP

  1. Step 1: Upload your PNG file

    Choose a PNG image from your device or drag it into the upload area. Files up to 100 MB are supported.

  2. Step 2: Convert instantly

    We convert the image to WEBP in your browser — nothing is uploaded to our servers.

  3. Step 3: Download your WEBP

    Preview the result and download the converted file with one click.

Supported formats

  • Input: PNG (.png) up to 100 MB
  • Output: WEBP

Frequently asked questions

Is this PNG to WEBP converter free?

Yes. Convert PNG to WEBP online for free — no account, no watermark, and no limits on how many files you convert.

Are my files uploaded to your servers?

No. Conversion runs entirely in your browser. Your files never leave your device.

What is the maximum file size?

You can convert PNG files up to 100 MB per file.

Does WebP keep PNG transparency?

Yes. WebP supports transparency, so transparent PNG graphics can stay transparent in the output when your browser supports WebP encoding.