Image Optimizer

Compress PNG images online

Reduce PNG file size while preserving transparency. A practical PNG compressor for icons, logos, graphics, and screenshots.

Practical PNG examples

Compress a PNG to 100 KB

Start with the quality control and check the output size after processing. For stricter limits, resize the image before downloading.

Shrink a transparent logo

Upload a logo or icon and keep PNG output so its transparent background remains available for your website.

How to compress PNG

  1. 1

    Upload PNG

    Select or drop a PNG file up to 20 MB.

  2. 2

    Set quality

    Use the quality slider to balance size and clarity.

  3. 3

    Download PNG

    Save the optimized PNG to your device.

PNG compression benefits

Smaller PNGs

Palette optimization helps shrink PNG files for faster pages.

Transparency kept

PNG compression preserves alpha channels.

Web-ready

Ideal for UI assets, logos, and graphics.

Privacy

Your PNG is uploaded only to create the optimized download. We do not keep uploaded images after processing.

PNG compressor FAQ

Does PNG compression remove transparency?
No. PNG output keeps transparency when you compress PNG files.
PNG vs JPEG?
Use PNG for graphics and transparency. Use JPEG for photos.
Best quality setting?
Try 75–85% for a good balance of size and quality.

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