Compress PNG Images Online Keep Transparency
Reduce PNG file size while preserving perfect quality and transparency. Lossless compression for logos, graphics, and screenshots. No upload needed - compression happens securely in your browser.
Drop your images here or click to browse
Support for JPEG, PNG, WebP and other image formats. Multiple files supported.
Drop a PNG image to check for transparency
Social Media Cropper
Need perfect sizes for Instagram or LinkedIn? Hover over any image and click the Crop icon to use our new social media presets.
AI Analysis
Not sure how much to compress? Click the 'Analyze' wand icon to get an AI recommendation for the best format and quality balance.
Batch Rename
Tired of 'IMG_1234.jpg'? Use the Rename settings below to automatically number files like 'vacation-001.jpg' when downloading ZIPs.
Pro Tip:You can drag & drop folders to process entire albums at once!
Why Compress PNG Images?
PNG is the go-to format for graphics, logos, and images requiring transparency. Compressing PNG files helps reduce loading times while maintaining pixel-perfect quality.
Preserve Transparency
PNG's alpha channel is fully preserved during compression. Perfect for logos, icons, and graphics with transparent backgrounds.
Lossless Quality
Unlike JPEG, PNG compression is lossless. Every pixel remains exactly as the original - critical for professional graphics work.
Sharp Edges
PNG maintains crisp edges and text, unlike JPEG which can blur fine details. Ideal for screenshots, diagrams, and UI elements.
Best Use Cases for PNG
When should you choose PNG over other formats?
Logos & Icons
Transparent backgrounds and sharp edges make PNG perfect for brand assets.
Screenshots
Text and UI elements stay crisp without compression artifacts.
Graphics & Illustrations
Solid colors and gradients compress efficiently with PNG.
Images for Editing
Lossless format means no quality degradation after multiple saves.
PNG Compression FAQ
Common questions about compressing PNG images