Bulk Image Compressor
Compress many images at once, entirely on your device. Pick a quality and download them all.
Runs in your browser — files never leave your device
How it works
Pick a quality, drop a batch of images, and download each compressed result.
Everything runs on your device, so there’s no upload wait and full privacy.
Frequently asked questions
- How many images can I compress?
- As many as your device can handle — they’re processed one by one in your browser with no upload.
- Are the files uploaded?
- No. Every image is compressed locally using a Web Worker.
Related tools
- Image ResizerResize images to exact dimensions or by percentage, with optional aspect-ratio lock. Runs entirely in your browser — images never leave your device.
- Image CompressorShrink JPG, PNG and WebP file sizes in your browser without uploading. Adjust quality and download instantly.
- Image Converter (PNG / JPG / WebP / AVIF)Convert images between PNG, JPG, WebP and AVIF locally — no upload, no quality sent to a server.
- Image CropperCrop images to a custom selection or aspect ratio in your browser. Download the cropped result.
- Image Rotator & FlipperRotate or flip images by 90° increments locally and download the result instantly.
- Image to Base64Convert an image to a Base64 data URL in your browser — handy for embedding in CSS or HTML.