Ceroxi
100% In-Browser · Zero Server Uploads

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.

Free forever
No account needed
Files stay on device
Instant results

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

  1. Upload images by dragging them into the image compressor or clicking the "Upload Images" button.
  2. Choose the output format (keep original, JPG, PNG or WebP) and adjust the compression quality slider.
  3. Optionally set a maximum dimension (4K, FHD, HD or custom size) to resize large images while compressing them.
  4. Click "Compress" to compress images and download the optimized files instantly.

Why use this Image Compressor

Reduce image file size efficiently

Compress images to significantly reduce image file size while maintaining high visual quality for websites, apps and image sharing.

Supports multiple image formats

Compress JPG, PNG, WebP and other common image formats in one simple workflow.

Resize images while compressing

Reduce resolution and file size at the same time using maximum dimension presets or custom values.

Private batch image compression

Compress multiple images at once directly in your browser without uploading files to any server.

Supported formats

Input formats
JPGPNGWebPGIFBMPAVIFTIFFHEICSVG
Compression control

Adjustable image compression quality

Batch processing

Compress multiple images at once

Privacy

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.