Compress JPG, PNG, WEBP & HEIC images online without losing quality — Fast, Secure & Free!
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Supports JPG, PNG, WEBP, and HEIC formats
Our free image compressor helps you reduce image file size without compromising quality. Whether you need to compress JPG, PNG, WEBP, or even HEIC images from your iPhone, our tool delivers fast results with advanced compression algorithms.
Our image compressor is ideal for website optimization, social media posts, email attachments, storage saving, and faster loading times. Reduce your website's bounce rate by optimizing images for faster page loads.
Our tool uses advanced algorithms to reduce file size while maintaining visual quality through smart compression techniques that remove unnecessary metadata and optimize image data.
No, you can compress images of any size. The tool works entirely in your browser without any server-side processing limitations.
Yes! All processing happens locally in your browser. Your images never upload to any server, ensuring complete privacy and security.
We support all major formats: JPG, JPEG, PNG, WEBP, and HEIC (iPhone images). The compressed output is typically in JPG format for optimal size reduction.
Image compression is not just about reducing file sizes—it's about optimizing digital experiences. In an era where 53% of mobile users abandon sites that take longer than 3 seconds to load, efficient image compression becomes crucial for success. Our comprehensive guide explores professional compression techniques that balance quality and performance.
Reduces file size by permanently removing some image data. JPEG uses this method, achieving 60-80% compression with minimal visible quality loss. Ideal for photographs and complex images.
Reduces file size without quality loss by finding efficient data patterns. PNG and WebP use this method for graphics, logos, and images requiring transparency preservation.
Different formats achieve different compression levels. WebP offers 25-35% better compression than JPEG. Understanding these ratios helps choose the right format for each use case.
Optimized images improve load times by 50-80%. Google ranks fast-loading sites higher—every 100ms improvement increases conversions by 1%.
Core Web Vitals include Largest Contentful Paint (LCP). Optimized images directly impact this metric, affecting 15% of Google's ranking algorithm.
60% of web traffic is mobile. Optimized images reduce data usage by 70%, improving mobile user experience and reducing bounce rates.
Cloud storage costs scale with file sizes. Optimizing images can reduce storage costs by 60-80% and CDN bandwidth by 50-70%.
| Format | Compression Type | Best For | Average Reduction | Browser Support |
|---|---|---|---|---|
| JPEG/JPG | Lossy | Photographs, complex images | 60-80% | Universal |
| PNG | Lossless | Graphics, logos, transparency | 20-40% | Universal |
| WebP | Both | Modern web, all image types | 25-35% better than JPEG | Chrome, Firefox, Edge |
| HEIC/HEIF | Both | iPhone photos, high efficiency | 50% better than JPEG | Limited (convert to WebP/JPEG) |
| AVIF | Both | Next-gen, maximum compression | 50% better than WebP | Chrome, Firefox (limited) |
Product images: 70-80% quality, WebP format. Maintain detail for zoom functionality while optimizing for fast category page loading. Target 100-200KB per image.
App assets: 60-70% quality, WebP/PNG. Prioritize small file sizes for faster downloads and reduced data usage. Implement asset bundling and lazy loading.
Article images: 65-75% quality, progressive JPEG. Optimize for fast page loads while maintaining readability of text within images. Target 50-150KB per image.
Showcase images: 80-90% quality, WebP with JPEG fallback. Balance between visual quality and reasonable load times for image-heavy galleries.
Problem: Blocky artifacts, color banding, quality loss.
Solution: Never compress below 60% quality. Use progressive JPEG for large images.
Problem: Using PNG for photos, JPEG for graphics.
Solution: JPEG for photos, PNG for graphics with transparency, WebP for modern browsers.
Problem: Different quality levels across site.
Solution: Establish and enforce quality standards. Use batch processing for consistency.
Problem: Same images for desktop and mobile.
Solution: Implement srcset attribute with different sizes for different devices.
Problem: Keeping EXIF data (GPS, camera settings).
Solution: Strip metadata during compression. This can reduce file size by 10-20%.
Problem: WebP without JPEG fallback.
Solution: Always provide fallback for older browsers using picture element or content negotiation.
Technical Insight: Our tool uses HTML5 Canvas API with 2D context for client-side compression. The quality parameter (0.1 to 1.0) controls JPEG quantization tables. For HEIC images, we use heic2any library for conversion. All processing happens in your browser—no server uploads, maximum privacy.
Our free Image Compressor provides professional-grade optimization with real-time previews. See exactly how much you can save without compromising visual quality.