Skip to content
SecretGrid
Free tool · PNG

Convert PNG to WebP

Turn PNGs into much smaller WebP files, keeping transparency, and see the exact saving.

Drop images here
PNG files. Add several at once.

How it works

  1. 1

    Drop one or more PNG files. They're read in your browser; nothing is uploaded.

  2. 2

    Set the quality. 90% looks the same as the original for most images.

  3. 3

    Convert. Transparent areas stay transparent.

  4. 4

    Each WebP shows how much smaller it is than the PNG. Download the ones you want.

Questions

More private tools

  • Photo location remover

    See where a photo was taken, then strip the GPS data without re-compressing it.

  • Photo redactor

    Draw boxes over faces, names or numbers and pixelate or black them out.

  • Passport photo cropper

    Frame your face to the US 2×2 inch rules and get a 300 DPI JPEG plus a 4×6 print sheet.

  • Image brightener

    Lighten dark or backlit photos with Natural, Shadow lift or Backlit, and compare before and after.

  • Image compressor

    Shrink JPEG, PNG and WebP images by quality or to a target size.

  • Image resizer

    Set the longest edge, an exact width or height, or a percentage.

  • Image cropper

    Crop by dragging or to exact pixel bounds, free or at a fixed ratio like 1:1, 4:5 or 16:9.

  • Image converter

    Convert between JPG, PNG and WebP, with transparency handled for you.

  • QR code generator

    Make a static QR code for Wi-Fi, a contact card, a link, text, email, phone or SMS. PNG and SVG.

Keep private photos private on your phone

SecretGrid encrypts photos, videos and documents behind a pattern only you know, and removes their location automatically. Free on Android.

Get it on Google Play