Convert & export

PNG to WEBP

Convert PNG to WEBP and watch a heavy screenshot drop to a fraction of its size — transparency kept, quality slider, exact size target, no upload.

100% private — your photos are processed in your browser and never leave your device.

PNGWEBPconvert
PNG to WEBP

Drag and drop file to here to upload.

Types we support:avifbmpcurgifheicheificojfifjp2jpegjpgpjppjpegpngtiftiffwebpxbm
…or try one of the sample images:
Author: Volker ThimmVolker Thimm
Author: Thien Phuoc PhuongThien Phuoc Phuong
Author: Atlantic AmbienceAtlantic Ambience
Author: Alexas FotosAlexas Fotos
Author: Tonmoy BhaktaTonmoy Bhakta
Author: athul santhoshathul santhosh

A full-screen PNG screenshot is commonly 1.5–3 MB. The same picture as a WEBP at quality 80 is usually 150–300 KB, transparency and all — which is why the format exists and why every current browser displays it. PIXLFLW does the conversion in your browser, with the resulting size on the button before you commit to it.

Why convert PNG to WEBP here

  • Transparency survives — WEBP carries an alpha channel, so a logo stays cut out.
  • A quality slider, and a lossless setting at the top of it — push it to 100 and the WEBP is written losslessly, still smaller than the PNG.
  • An exact byte budget — "under 200 KB" is a mode, not a guess: the encoder searches for the quality that fits and reports the real number.
  • Nothing is uploaded — screenshots of dashboards and documents are precisely the files that should not go to a stranger's server.

How to convert PNG to WEBP

  1. Drop the .png file into the upload area above.
  2. The editor opens with WEBP already picked as the export format.
  3. Move the quality slider — the size figure follows — and save.

When to stay with PNG

If the file has to be opened by something old. Every browser released since 2020 shows WEBP, but the Windows 10 photo viewer needed an update to do it, and some desktop apps and print shops still reject the extension. For anything going to the web, WEBP is the smaller file for the same picture; for anything going into an unknown pipeline, PNG is the safer one.

Questions

Frequently asked questions

01How much smaller will the WEBP be?

A full-screen PNG screenshot of 1.5–3 MB typically becomes 150–300 KB at quality 80 — around a tenth. Photographs saved as PNG shrink even harder; flat graphics with few colours less, because PNG is already good at those. The export button shows the real figure before you save, so there is no need to guess.

02Does WEBP keep PNG transparency?

Yes, including partial transparency — soft edges and drop shadows survive. That is the practical reason to pick WEBP over JPG for a cut-out graphic.

03Can the WEBP be lossless?

Yes. Push the quality slider to the top and the file is written with WEBP’s lossless mode — still smaller than the PNG it came from, typically by 20–30%, with every pixel identical. Anywhere below the top is the lossy mode, which is where the big savings are.

04What still cannot open a WEBP?

Every browser released since 2020 displays it, and current Windows and macOS open it in their photo viewers. Older Windows 10 installations need an update, and some desktop apps, print shops and upload forms still reject the extension. If the file is going somewhere unknown, PNG or JPG is the safer choice.

05Are my photos uploaded to a server?

No. PIXLFLW runs entirely in your browser: images are opened, edited and exported locally on your device and are never uploaded, stored or seen by anyone.

06Is it really free? Are there watermarks or limits?

Yes, completely free — no sign-up, no watermarks and no daily limits. The only practical limit is your browser memory for very large files (up to 20 MB per image).