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Free Online PDF Merge & Split Tool

Combine PDFs or extract selected pages locally in your browser.

Merge Multiple PDFs
Combine PDF files in order. Drag to reorder.

Click to add PDF files

How to Merge and Split PDFs

The tool combines PDF files or copies selected pages locally with pdf-lib and does not upload input to a SimpleTaskTools endpoint. Review the exported document before sharing, especially when source files contain forms, scripts, signatures, or attachments.

Merge PDFs

Upload multiple PDF files and arrange them in your desired order. Click Merge to combine them into a single downloadable PDF. Perfect for combining reports, chapters, or document sections.

Split/Extract Pages

Upload a PDF and specify which pages you want to extract using page numbers or ranges. Create new PDFs containing only the pages you need without modifying the original.

Frequently Asked Questions

Common questions about PDF Merge & Split.

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What this tool does

Combine PDF documents or extract selected pages.

How to use it

Select PDFs in the desired order for merging, or select a document and page range for splitting.

Worked example

Merging a one-page PDF with a two-page PDF produces three pages in the chosen order.

Limitations and checks

Encrypted or malformed files may fail. Digital signatures may no longer be valid after editing; preserve signed originals.

How your data is processed

File processing runs in your browser; this operation does not upload the selected file. Downloads create a new file and do not modify the original. Browser memory limits can prevent large files from completing.

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