Drag & Drop Multiple Images Here
Supported formats: JPG, PNG, WebP, AVIF | Max 15 MB per file | Ctrl+V to paste
Compress unlimited JPG, PNG, WebP, and AVIF images locally. Adjust dimensions, change output formats, and audit quality using a live interactive comparison slider. Ctrl+Enter to compress. Your assets never leave your browser.
Supported formats: JPG, PNG, WebP, AVIF | Max 15 MB per file | Ctrl+V to paste
Click, drag-drop, or Ctrl+V paste multiple graphics into the app.
Fine-tune target quantization, dimensions, output formats, and EXIF toggles.
Inspect the visual results side-by-side. Download individually or package in a ZIP.
Upload and compress scores of images in parallel.
Images are processed strictly in your sandbox canvas memory.
Direct download packaging powered by localized client JSZip modules.
Re-render canvas pixel widths and heights with locked aspect ratios.
Wipe private geolocation tags and camera models effortlessly.
Local conversions bypass uploads, executing in under a second.
Digital image files consume significant web space if stored without optimization. To understand why optimization matters, it helps to look at the mathematical underpinnings of compression. Image optimization is split into two classes: Lossless and Lossy.
The standard JPEG format compresses photographic data through a sequence of mathematical transforms:
The Portable Network Graphics (PNG) algorithm preserves absolute color values using lossless methods:
WebP combines both lossy and lossless methods in one modern format. Lossy WebP is based on the VP8 intra-frame video compression engine, using spatial block prediction to forecast pixel states from neighboring color matrices. WebP files average 25% to 34% smaller than matching JPEGs without visual degradation.
| Image Format | Compression Type | Alpha (Transparency) | Average Compression Savings | Best Use Case |
|---|---|---|---|---|
| JPEG / JPG | Lossy (DCT Based) | No | 50% - 70% | High-detail photography, rich textures. |
| PNG | Lossless (DEFLATE) | Yes | 20% - 40% | Icons, charts, vector graphs, screenshots. |
| WebP | Lossy & Lossless | Yes | 60% - 85% | All modern websites, icons, and hero banners. |
Google relies on Core Web Vitals as key metrics to measure user experience. Unoptimized, heavy images are the primary cause of poor scores across these vitals:
No, compression primarily optimizes color mapping, spatial frequencies, and structural grouping. The canvas width and height remain unchanged unless you manually use the Max Width/Height limits in our advanced options section.
We support JPG, JPEG, PNG, WebP, and AVIF. All processing occurs locally using your browser's HTML5 Canvas engine.
There are no subscription boundaries or file upload limits. You can process large groups of images in a single batch.
Never. Security and compliance are fully preserved. Since the operations run strictly within the client browser, no external network calls are made with your file data.
Camera systems automatically attach GPS coordinates, hardware models, and date records inside your images. Removing these headers protects your privacy and strips away extra payload bytes.
Yes. Simply select JPG/JPEG inside our Output Format dropdown, and our converter will handle the pixel re-rendering instantly.