XPRTIX Image

Compress PNG images.

Shrink PNGs without changing a single pixel, or scale them down for a bigger saving. Nothing is uploaded.

HEIC → JPGPNG → WebPJPEG → AVIFimage → PDFimage → ICO
Drop your images here or click to browse HEICJPEGPNGWebPAVIFGIFBMP Never uploaded. Converted on your device.

XPRTIX Image

Compress PNG images: how it works

Lossless means identical pixels

PNG compression is lossless: the file gets smaller, but the picture is exactly the same. The compression level slider runs from fastest to smallest. It is already set to the smallest setting, which takes a little longer but writes the smallest file.

Getting a bigger saving

If a PNG is much larger than it needs to be on screen, scale it down with the Scale slider; a 50% scale is a quarter of the pixels. For photographs, WebP or JPG are far smaller than PNG; pick them from the Format list when you can accept a small loss in quality.

Each result shows its size before and after, so you can see what each choice saves. Transparency is always kept for PNG.

Private by design

Compression runs in your browser. Your images are not uploaded, and you can convert a whole batch in one go.

What it does

What you can do with your images

Convert iPhone photos, shrink files for email or the web, and crop to an exact size, one image or a whole batch at a time. Your images never leave your device.

  1. 01

    Convert HEIC photos to JPEG or PNG

    iPhones save photos as HEIC, which Windows, many websites and older apps can't open. Convert them to JPEG for sharing, or PNG when you need lossless quality. It works in Chrome, Edge and Firefox as well as Safari.

    In your browser
  2. 02

    Make images smaller

    Scale images down from 1% to 100% and set the quality for JPEG, WebP, AVIF and PDF. WebP and AVIF are usually far smaller than JPEG at the same quality. Each image shows its size before and after, like 4.2 MB → 380 KB.

    In your browser
  3. 03

    Compress PNGs without losing anything

    The PNG compression slider trades speed for size. The result is always pixel-for-pixel identical to the original: images with few colours are stored as a palette, and an alpha channel that isn't used is dropped.

    Lossless
  4. 04

    Crop, rotate and flip

    Drag a crop box or type exact pixel values, and lock it to 1:1, 4:3, 3:2, 16:9 or 9:16 for profile pictures, thumbnails and stories. Rotate in 90° steps, flip either way, and give any image its own scale.

    Per image
  5. 05

    Turn images into PDFs and icons

    Save any image as a one-page PDF to email or upload where only documents are accepted, or as an ICO favicon with every standard icon size inside (16 px up to 256 px).

    In your browser
  6. 06

    Work in batches

    Drop a whole folder of photos, set the format once, and convert them all. Save them one by one or all together as a single .zip.

    Save all as zip

Transparency

What leaves your device

Said up front, before anything is dropped.

Stays on your device

  • Every step: reading, converting, cropping and saving. Private photos stay private.
  • The converted copy leaves out the original's metadata, such as camera details and GPS location.

Sent to the server

  • Nothing. Images are never uploaded.

Recorded

  • Anonymous usage data: the file name, size and format of each image, the settings used and whether it worked.
  • Never the image itself.

Image guides

Common Image jobs

Questions

Asked often

Does compressing a PNG reduce quality?

Not at all. PNG compression is lossless, so every pixel is the same as before.

Why did my PNG barely get smaller?

Some PNGs are already well compressed, especially screenshots with few colours. Scale it down, or convert to WebP for a larger saving.

Is there a size limit?

There is no upload, so there is no fixed limit. Very large images are limited by your device's memory.

What is the PNG compression level?

It sets how hard the encoder works to shrink the file. Every level gives the same pixels; higher levels take longer and usually write a smaller file.

Does it keep transparency?

Yes. Transparency is always kept for PNG output.

Is compressing a PNG better than converting it to JPG?

Keep PNG for logos, screenshots and graphics with sharp edges or transparency. For photos, JPG or WebP are far smaller.