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Cleaning acts on the internal PDF structure, not the visible content. It removes orphan objects, unnecessary metadata, and optimizes the document tree. Essential before web publishing to reduce loading time.
Free, no account required, browser processing and no server upload.
Drop a file — Clean PDF
Drag and drop your file here · Choose a file from your device
Max 100 Mo
Cleaning acts on the internal PDF structure, not the visible content. It removes orphan objects, unnecessary metadata, and optimizes the document tree. Essential before web publishing to reduce loading time.
Cleaning effects
PDF with annotations/revisions
10-30%
High
PDF generated by Word/Excel
5-15%
Medium
Already optimized PDF (web export)
< 5%
Low
This is not a compression tool. Combine "Clean" then "Compress" for optimal results. Cleaning never alters text or layout.
Clean PDF helps you complete this task directly in your browser. You keep control of your data and get the result locally.
Yes. Clean PDF is free to use and runs in your browser without sending files or content to Lmaotools servers for processing or storage.
No. Files and content added to the tools are processed in your browser. They are not sent to Lmaotools servers for conversion or storage.
No. Open the tool, add your file or content, then get the result. Processing happens locally in your browser.