Compress PNG Online
Optimize PNG images locally in your browser. PNG stays the default output unless you choose another format.
Drag and drop images here
or Browse Files
Supports: PNG
Ctrl + V Paste from clipboard
→
Compression Settings
Smart Target Compression
The compressor will try multiple quality and resize passes to get as close as possible to your target size.
Lower quality = smaller file size
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Before
After
Related Tools
Compress PNG Online and Reduce PNG Size
Use this page to compress PNG online when you need to reduce PNG size for website assets, screenshots, transparent graphics, UI exports, and design handoff files.
PNG files often stay larger because they preserve detail and transparency. A dedicated PNG compressor helps reduce PNG size while keeping PNG as the default output, which is useful when you still need the format after optimization.
Reduce PNG Size for Web Graphics
Compress PNG online before publishing app screenshots, interface mockups, diagrams, icons, and transparent assets.
Keep PNG When Transparency Matters
This workflow is ideal when you want a PNG compressor but still need PNG output for graphics with transparency or pixel accuracy.
Convert Only If You Want Smaller Output
PNG stays the default, but you can still switch to JPG or WebP manually when the smallest possible file matters more than keeping PNG.
Compress Image Online Without Uploading
100% Client-Side
Compress image online and reduce image size online directly in your browser. Your images never leave your device.
Batch Image Compression
Reduce image file size for multiple images at once, then download each file or a ZIP.
Adjust Compression Level
Control how much you compress image size so you can balance visual quality and file weight.
JPG, PNG, WebP, GIF
Reduce image size and compress image file size across the most common web image formats.
How to Reduce Image File Size Online
Upload
Upload or paste the image you want to compress online.
Configure
Adjust quality, width, or height if you want to reduce image size more aggressively.
Compress
Click "Compress" to compress image size in your browser.
Download
Download the optimized image with a smaller file size.
Frequently Asked Questions
This tool compresses image online inside your browser, so your files stay on your device while you reduce image size and reduce image file size.
Yes. You can adjust quality and dimensions to compress image size while keeping a strong visual result for web, email, and documents.
You can compress image online for JPG, PNG, WebP, and GIF files.
Yes. Batch mode lets you reduce image size online for multiple files and download them one by one or as a ZIP.