upload_file

Online Image Compressor

Batch compress JPG, PNG, and WebP images in your browser. Intelligently optimize file size while balancing quality. Secure, fast, and efficient.

PNGJPGWEBP

How to Compress Image Size Online

With our online tool, you can easily reduce image file sizes to speed up website loading, save storage space, or make sharing via email and social media easier.

Local ProcessingUp to 10 filesZIP Download
01Up to 10 files

Step 1: Select Your Images

Drag and drop your image files (JPG, PNG, WebP) onto the page, or click the 'Select Files' button. You can select up to 10 images at a time.

02Balance Size & Clarity

Step 2: Set Compression Quality

Use the quality slider to adjust the compression level. A lower value results in a smaller file, but the quality loss might be more noticeable. We recommend starting at 80%.

03JPG / PNG / WebP

Step 3: Choose an Output Format

Select the most suitable output format for your use case. WebP often provides excellent quality at a smaller size and is compatible with all modern browsers.

04Batch Export

Step 4: Process and Download

Click the 'Start Batch Processing' button, wait for all images to be compressed, and then download the ZIP file containing all your results with one click.

Image Compression FAQ

Users are most concerned about quality, format support, privacy, and speed when compressing images. Here is everything you need to know.

Smart Quality BalancePurely Local ProcessingBatch ZIP Download

Will compression significantly impact image quality?

Compression is a trade-off between file size and quality. Our tool provides a quality slider for you to visually control the compression level, ensuring you get smaller files while retaining the most visual detail.

What's the difference between lossy and lossless compression?

Lossy compression (like JPG, WebP) discards some data to significantly reduce file size, which may result in minor quality loss. Lossless compression (like PNG) doesn't lose any data but usually results in larger files. Choose the format that best suits your needs.

Are my images uploaded or saved?

Absolutely secure. All your images are processed locally in your browser and are never uploaded to our servers. We have no access to your files, ensuring your data privacy is fully protected.

Is there a limit to the number of files I can compress at once?

Yes, you can process up to 10 images per batch. The speed depends on your device's performance, as well as the original size and quantity of the images.

How do I download the compressed images?

Once all images are processed, you can download them all at once as a single ZIP archive for your convenience.

Selected0 file(s)
Original size0 B
Estimated savings0 B (-0%)