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A single-file PDF tool to rearrange pages and remove signatures for optimized document structure.
Upload Multiple PDF Files
PDF (Supported formats: .pdf)
Max 2.5 MB • Max 5 files
Choose sort order before merging
Remove all certificate signatures from the merged PDF
Use filenames as TOC entries
Upload files and configure options, then click start processing
Remove Blank Pages from PDF
Accurately identify and remove blank pages from PDFs to optimize document structure and reduce file size.
Split PDF
Extract specific pages or page ranges from a PDF to create a new, independent document.
PDF N-up Tool
Smartly arrange multiple PDF pages onto a single sheet to optimize printing and reading efficiency.
Resize & Scale PDF Pages Online
Precisely adjust the display scale of specific pages in a PDF document to optimize reading or printing.
Remove Blank Pages from PDF
Accurately identify and remove blank pages from PDFs to optimize document structure and reduce file size.
Split PDF
Extract specific pages or page ranges from a PDF to create a new, independent document.
PDF N-up Tool
Smartly arrange multiple PDF pages onto a single sheet to optimize printing and reading efficiency.
Resize & Scale PDF Pages Online
Precisely adjust the display scale of specific pages in a PDF document to optimize reading or printing.
Remove Pages from PDF
Accurately delete specific pages from PDF documents. Supports both single page and page range operations.
When optimizing the internal structure of a single PDF document, a cluttered page layout and residual digital signatures can negatively impact the user experience. By parsing the PDF Document Object Model, this tool allows you to adjust the internal page order and completely remove metadata such as digital certificate signatures, outputting a clean and standardized PDF file.
Will the processed file lose its original formatting?
No. This tool only modifies the page order and metadata, preserving all original content and formatting.
Why can't it process files larger than 20MB?
Browser memory limits can cause large file processing to fail. We recommend splitting large documents and processing them in batches.
Signature removal is an irreversible operation; we highly recommend backing up your file beforehand. Password-protected PDFs must be decrypted before processing. Please do not close your browser tab during the process.
When organizing technical documents, we recommend splitting them by chapter and processing them individually. A typical use case is adjusting scanned documents with reverse pagination into a natural reading order (input reverse-order PDF → output ascending-order file). Please note that digital signatures are often used in legal documents like contracts; ensure compliance before removing them.
