PNG to WebP converter

PNG to WebP Converter — free online

Convert PNG images to WebP in your browser with libwebp. Smaller files for faster WordPress and Shopify pages — nothing uploaded to our servers.

  • Target keyword: PNG to WebP — dedicated converter page
  • Keeps transparency; optional lossless WebP for logos
  • Private libwebp WASM — no upload, no signup
Convert PNG images to WebP for faster websites

PNG → WEBP converter

Drop images here or browse

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Runs entirely in your browser — images are never uploaded to WebSolNet. Uses Squoosh-class WASM codecs (libwebp / MozJPEG).

Private by design

Conversion happens on your device — we never see your files.

Advanced codecs

libwebp and MozJPEG WASM — closer to CloudConvert-style results than basic canvas export.

Faster pages

Smaller images are one of the easiest speed wins for small business sites.

How it works

Three steps to a useful result

01

Drop PNG files

One or many PNGs — product shots, screenshots, or UI.

02

Set quality or lossless

Lossy ~75–85 for photos; lossless for sharp logos.

03

Download WebP

Upload the lighter files to your CMS or CDN.

Guide

Why convert PNG to WebP for SEO and speed

“PNG to WebP” is one of the highest-intent image conversion searches because WebP usually cuts file size while keeping transparency. Use this page when you need a dedicated converter URL — then upload the WebP files to WordPress or Shopify for faster LCP.

These free WebSolNet tools are built for US small business owners — HVAC, auto repair, home services, coaches, and product sellers — who want clear answers without an agency retainer. Run a URL, read the notes, then decide whether to fix it yourself or get a quote.

Practical tips

  • WebP usually beats PNG on size for photos and many graphics.
  • Use lossless WebP when edges must stay crisp (icons, text on transparent).
  • Also try our JPG to WebP converter for camera photos.

Quick FAQ

Why convert PNG to WebP?

WebP is usually much smaller than PNG for photos and many graphics, which helps WordPress and Shopify pages load faster.

Does WebP keep PNG transparency?

Yes — WebP supports alpha transparency. Use lossless WebP when you need sharp edges on logos and UI.

Do you upload my images to a server?

No. Conversion runs in your browser with WebAssembly (libwebp / MozJPEG). Files stay on your device.

Is this free to use?

Yes. No account, no watermark, and no signup required.

Which browsers work best?

Current Chrome, Edge, Firefox, and Safari support the WASM encoders. If WebP encoding fails, the tool falls back to the browser canvas encoder.

Explore more free tools on our tools hub or talk with us about WordPress, Shopify, Webflow, or SEO.

Preparing PNG graphics for WebP conversion
Built for owners who want practical website fixes — not vanity reports.