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fileGOD

Compress PNG

Shrink PNG files while keeping transparency

Processed locally. Files never leave your device.
Powered by fileGOD
100% FreeNo signup requiredBatch up to 50 files

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How to Compress PNG

1

Add Your PNG Files

Drag up to 20 PNG images (max 20 MB each) into the drop zone or click to select files from your device.

2

Smart Compression

Each PNG is optimized in your browser by reducing color palettes and applying lossless deflate techniques — all while preserving full transparency.

3

Save the Results

Review the before-and-after file sizes, then download the compressed PNGs individually or grab them all at once.

Why use fileGOD?

Transparency Preserved

Alpha channels remain fully intact through the compression process, so your logos, icons, and design assets keep their see-through backgrounds.

Lossless Optimization

The encoder removes redundant data and optimizes internal compression tables without discarding a single pixel, keeping your images pixel-perfect.

Private by Design

Your PNGs stay on your machine from start to finish. No file ever touches an external server, eliminating data-leak concerns entirely.

Reduce the file size of your PNG images while keeping transparency and pixel-perfect quality. This browser-based compressor analyzes each PNG and applies optimized encoding techniques that strip unnecessary metadata and improve internal compression — all without discarding any visual information. Because the entire process runs locally in your browser, your files are never uploaded anywhere, making it a fully private solution for designers, developers, and content creators. Batch up to 20 images at a time and download the results in seconds, no account or installation required.

Compress PNG FAQ

Will my transparent backgrounds be preserved?+
Absolutely. The compressor is specifically designed to keep alpha-channel transparency intact, so logos, icons, and overlays look exactly the same after compression.
How does PNG compression differ from JPEG compression?+
PNG uses lossless data compression, so no pixel information is discarded. The tool reduces file size by optimizing the internal encoding and trimming unnecessary metadata rather than lowering image quality.
Can I compress PNG screenshots?+
Yes, screenshots compress particularly well because they often contain large areas of solid color. You can expect significant savings without any visible change.
Is this tool free to use?+
The tool is free for everyday use. Processing happens on your own hardware, so there are no server costs passed on to you.
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