Converter
PDF to Optimized PDF Converter
Convert PDF to Optimized PDF locally in your browser. Rewrite and minimize compatible PDFs locally.
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PDF, DOCX, images, spreadsheets or text files.
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Rewrite a PDF with browser-local object stream optimization.
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Frequently asked questions
Quick answers about converting PDF to Optimized PDF in your browser.
How do I convert PDF to Optimized PDF?
Add your PDF file to the converter, start the conversion, and download the Optimized PDF file. Everything runs in your browser.
Is the PDF to Optimized PDF converter free?
Yes. The PDF to Optimized PDF converter is completely free with no sign-up, no watermarks, and no file count limits.
Are my files uploaded to a server?
No. Your files are read and converted locally in your browser, so they never leave your device.
What devices and browsers are supported?
It works in any modern browser on desktop, laptop, tablet, or phone — there is nothing to install.
Are there any limitations?
This is a safe rewrite/minimize pass. It cannot recompress every embedded image.