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Compress PDF to 800KB

Shrink Aadhaar, PAN, marksheets, and reports to 800KB. 100% private offline processing.

Drag & drop multiple files

or browse files

Supports: .pdf

Max 20 files, 50MB each

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Compress PDF Files to Exactly $800KB Online

How to Compress a PDF to $800KB

  1. Upload PDF: Drag and drop your PDF file or click to browse your local device.
  2. Select preset: Choose $800KB as your target size in the compression controller.
  3. Download: Click compress. The WebAssembly Ghostscript engine will optimize your PDF and download it.

High-Quality Client-Side PDF Reduction

Our PDF compressor uses in-browser Ghostscript WebAssembly compilation. This lets you reduce files like ebooks, portfolios, contracts, or tax declarations to under $800KB without losing text searchability or rendering blur.

Frequently Asked Questions

Is it safe to compress private PDFs to under 800KB here?

Absolutely. Processing runs 100% offline in your browser. Your sensitive document data is never sent to our servers or stored anywhere.

Can I compress my PDF to 800KB offline?

Yes, once the application is loaded in your browser tab, you can disconnect from the internet and compress your files completely offline.

Does the PDF compressor add branding or watermarks?

No. CompressKaro is completely free, unlimited, and adds no watermarks to your output PDF files.