CSCtools is a high-performance, privacy-focused online utility suite for PDF and image management. All tools run 100% locally in your browser.

Is it safe to use CSCtools for sensitive documents?

Yes, CSCtools uses client-side processing. Your documents never leave your device and are never uploaded to any server, ensuring maximum security and privacy.

Are these tools free?

Yes, all tools on CSCtools are completely free to use with no hidden costs or watermarks.

How do I compress an image to 50KB for SSC online?

Upload your photo to CSCtools Image Compressor, select 'Target Size' mode, enter 50 in the KB field, and click compress. The tool will automatically find the best quality to stay under the limit.

Is it safe to use an online image compressor for my ID photos?

Yes, CSCtools uses 100% local processing. Your photos are never uploaded to any server, making it perfectly safe for Aadhaar, PAN, and other sensitive documents.

What image formats are supported?

Our compressor supports JPG, PNG, and WebP formats. You can also convert between these formats while compressing.

CSCtools

Dashboard

Image Optimization

Online Image Compressor to KB

The most accurate tool to reduce photo size online for JPG, PNG, and WebP. Surgically compress images to hit your exact KB or MB target without sacrificing professional quality. All processing happens 100% locally in your browser.

Click to Upload or Drag & Drop

Select photo to begin optimization cycle