Why is my PNG not getting smaller?

PNG is a lossless format, so quality settings do not apply. To shrink a PNG, reduce its dimensions or choose WebP output (which keeps transparency) — usually 60–80% smaller.

What quality should I use?

For photos on websites, 75–85% is visually identical for most people and saves 50–80% of the size.

Are my files uploaded to your servers?

No. The conversion runs entirely inside your browser using your own device. Your files never leave your computer, so the tool is private and works even for confidential documents.

Free Image Compressor

Shrink JPG, PNG and WebP file size without visible quality loss.

Settings

Output format

Quality75%

Recommended for the web

Max width (optional)

Larger images are scaled down — the biggest size win for photos from phones and cameras.

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What does the Image Compressor do?

Reduce image file size for faster websites, emails and uploads. Set the quality, optionally cap the maximum width, and compare the before/after size of every file. Great for improving page speed and Core Web Vitals.

How to use it

1Drop your images.
2Pick a quality level (75–85% is ideal for the web) and an optional maximum width.
3Check the savings and download the compressed files.

Frequently asked questions

Why is my PNG not getting smaller?: PNG is a lossless format, so quality settings do not apply. To shrink a PNG, reduce its dimensions or choose WebP output (which keeps transparency) — usually 60–80% smaller.
What quality should I use?: For photos on websites, 75–85% is visually identical for most people and saves 50–80% of the size.
Are my files uploaded to your servers?: No. The conversion runs entirely inside your browser using your own device. Your files never leave your computer, so the tool is private and works even for confidential documents.

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