Does compressing PNG preserve transparency?

Yes! Our compressor fully preserves the alpha transparency channel in your PNG images. All transparent and semi-transparent areas remain intact.

What is lossless vs lossy PNG compression?

Lossless compression reduces file size without any quality loss by optimizing the encoding. Lossy compression reduces the color palette and applies quantization for much smaller files with minimal visible difference.

How much can PNG files be compressed?

Typical PNG compression reduces file sizes by 40-80% depending on the image content. Simple graphics with few colors compress more than complex photographs.

Should I convert PNG to JPG instead?

If your image does not require transparency, converting to JPG will usually result in smaller files. However, for graphics, text, screenshots, and transparent images, PNG is the better choice.

Compress PNG

Compress PNG images with lossless or lossy compression while preserving transparency.

Compress PNG, JPG, WEBP or GIF with the best quality and compression.

or drop images here

Ads by Google

Send feedbackWhy this ad? ⓘ

PNG is one of the most widely used 이미지 formats, known for graphics with transparency, logos, screenshots, text-heavy 이미지. PNG uses lossless compression and supports full transparency, making it ideal for logos and graphics. However, PNG files can still be larger than necessary for web, email, and mobile use. Our specialized PNG compressor analyzes each 이미지 individually and applies format-specific optimization techniques that go beyond basic 품질 reduction. The engine considers color distribution, spatial detail, transparency channels, and content type to find the smallest possible 파일 크기 at your chosen 품질 level. Whether you are optimizing PNG files for a website, preparing them for email, or reducing storage consumption, our tool delivers the best compression ratios available. 업로드 single files or process entire batches — all compression runs locally in your browser for complete privacy. No signup, no watermarks, no limits.

방법 압축 PNG

이미지 업로드

Click "Select Files" or drag and drop your 이미지 onto the upload area. 업로드 single files or entire batches.

Adjust 압축ion Settings

Use the 품질 slider to set your preferred balance between 품질 and 파일 크기, or set a specific target 파일 크기.

압축 Your 이미지

Click "압축" and the tool will process your 이미지 in seconds using format-optimized algorithms.

결과 다운로드

다운로드 your compressed 이미지 individually or as a ZIP file. View the size savings for each file.

이유 압축 PNG?

Reduce PNG 파일 크기s by up to 80% 없이 visible 품질 loss

Format-specific optimization tuned for PNG characteristics

Smart compression that adapts to each PNG 이미지's content

Batch process hundreds of files simultaneously

압축 to specific target 파일 크기s when needed

무료, browser-based, private — no server uploads

사용 사례

Optimizing PNG 이미지 for faster website loadingReducing PNG 파일 크기s for email attachments압축ing PNG photos for social media uploadsBatch processing PNG product 이미지 for e-commerceArchiving PNG photo collections with reduced storagePreparing PNG files for mobile app and responsive web use

모범 사례 압축 PNG

Use 품질 70-80% for web PNG 이미지 — the 품질 difference is invisible
Preserve transparency when compressing PNG with alpha channels
크기 변경 oversized PNG 이미지 before compressing for even better results
Test compression on a sample PNG file before batch processing
Use the target-size option when PNG files must meet specific limits