ImgMini
English (IN) Local processing

Compress PNG

Clean and reduce PNG images locally in your browser.

No upload Batch ready Mobile friendly

Drop files here or pick from your device. Supported: PNG.

No files selected Images stay in this browser tab while ImgMini works.
  1. 1 SelectChoose or drop your images.
  2. 2 ProcessAdjust the options and run the tool.
  3. 3 DownloadSave the finished files.

Your images stay private.Processing happens locally in this browser. Files are never uploaded or stored.

Start with the format or edit you need. Each page uses the same private browser pipeline.

AVIF to JPGavif to jpg AVIF to PNGavif to png HEIC to JPGheic to jpg HEIC to PNGheic to png WebP to JPGwebp to jpg WebP to PNGwebp to png PNG to WebPpng to webp JPG to WebPjpg to webp JPEG to JPGjpeg to jpg Compresscompress image Compress PNGcompress png Resizeresize image Cropcrop image SVG to PNGsvg to png Remove Metadataremove metadata from image Faviconfavicon generator

About this compress png tool

Compress PNG files locally for screenshots, graphics, and transparent images. The browser removes metadata by re-encoding the file.

  • Clean screenshot metadata
  • Prepare transparent graphics
  • Try local PNG re-encoding before upload

Questions

Are my images uploaded to ImgMini?

No. ImgMini runs the conversion in your browser. The selected files stay on your device unless you choose to share them elsewhere.

Is PNG compression lossy?

This PNG tool keeps PNG output lossless. If you want lossy compression, use PNG to WebP.