Image Compressor
Compress images online and reduce image file size while keeping high visual quality. Supports JPG, PNG, WebP and more with fast private in-browser compression.
Compress images
Upload or drag & drop images to reduce file size
JPG · PNG · WebP · GIF · BMP · AVIF · TIFF · HEIC · SVG · Up to 50 MB each
This free Image Compressor lets you compress images online and reduce image file size while keeping strong visual quality. Upload images in formats such as JPG, PNG or WebP, adjust compression settings and download optimized files in seconds. You can batch compress multiple images at once, optionally resize large images during compression and choose the output format if needed. All image compression runs locally in your browser, so your files remain private and are never uploaded to any server.
How to compress images
- Upload images by dragging them into the image compressor or clicking the "Upload Images" button.
- Choose the output format (keep original, JPG, PNG or WebP) and adjust the compression quality slider.
- Optionally set a maximum dimension (4K, FHD, HD or custom size) to resize large images while compressing them.
- Click "Compress" to compress images and download the optimized files instantly.
Why use this Image Compressor
Compress images to significantly reduce image file size while maintaining high visual quality for websites, apps and image sharing.
Compress JPG, PNG, WebP and other common image formats in one simple workflow.
Reduce resolution and file size at the same time using maximum dimension presets or custom values.
Compress multiple images at once directly in your browser without uploading files to any server.
Supported formats
Adjustable image compression quality
Compress multiple images at once
Image compression runs locally in your browser
Frequently asked questions
This image compressor supports many formats including JPG, PNG, WebP, GIF, BMP, AVIF, TIFF, HEIC and SVG. The optimized images can be downloaded in the original format or exported as JPG, PNG or WebP.
Image compression reduces file size by optimizing image data. At quality levels around 75–85%, the visual difference is usually minimal while the image file size becomes much smaller.
No. By default compression reduces only the image file size. Image dimensions change only if you enable the max dimension resize option.
Yes. You can upload several images and compress them together using batch image compression. Each optimized image can then be downloaded individually.
No. All image compression runs directly in your browser using local processing. Your images stay on your device and are never uploaded anywhere.