Image Compressor
Compress JPEG, PNG, and WebP images in your browser. Convert formats, resize, and batch-download as a ZIP — no uploads.
About Image Compressor
Image Compressor shrinks JPEG, PNG, and WebP files right in your browser. Reduce image file size for faster websites, email attachments, and storage — without installing software and without sending your files anywhere. Compress a single image or hundreds at once and download them together as a ZIP.
Features
- Compress JPEG, PNG, and WebP images
- Convert between PNG, JPEG, and WebP, or keep the original format
- Optionally resize by setting a maximum width
- See the original size, new size, and percentage saved for each image
- Compress many images at once and download them as a ZIP
How to use Image Compressor
- 1Drag and drop your images, or click to select one or more files.
- 2Choose an output format and, optionally, a maximum width.
- 3Click Compress (or Compress All) to process everything on your device.
- 4Download each image individually, or grab them all as a ZIP.
Frequently asked questions
- Are my images uploaded to a server?
- No. Every image is processed right in your browser, so your files never leave your device.
- Which image formats are supported?
- You can compress JPEG, PNG, and WebP. You can also convert between these formats or keep the original.
- Will compression reduce quality?
- PNG is optimized with no quality loss. JPEG and WebP use a high-quality setting that greatly reduces file size with little to no visible difference.
- Can I resize images while compressing?
- Yes. Set a maximum width and each image is scaled down proportionally.