Is Optimize large PDFs free to use?
Yes. Optimize large PDFs is free for personal use, does not require an account and does not add a watermark to your exported PDF.
Optimize large PDFs
Smart image down-sampling for fast sharing.
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Upload
Drop in one or many files.
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Optimize large PDFs
Smart image down-sampling for fast sharing.
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Download
Save back to your device, Drive or Dropbox.
Online PDF workflow
Optimize large PDFs for fast web loading, archiving or high-quality print.
Optimize large PDF files for fast web loading, high-quality printing, or long-term archival. Linearize and strip metadata instantly. Free, browser-based PDF optimizer.
Linearize a PDF so it loads the first page immediately in a browser or viewer.
Strip redundant metadata and embedded thumbnails to cut file size significantly.
Prepare documents for long-term archiving with a single click.
Are my files safe in Optimize large PDFs?
Core PDF actions run in the browser whenever possible. When a conversion needs a worker, files are processed through encrypted temporary storage and cleaned automatically.
Can I use Optimize large PDFs on mobile?
Yes. The tool works in modern mobile and desktop browsers, so you can upload, adjust and download PDFs without installing a desktop app.