PDF Merger

Merge multiple PDF files into a single document with configurable per-document page ranges and preserved page order.

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About This Tool

This tool merges multiple PDFs into one in a defined sequence while allowing per-document page ranges. It maintains original content and page order, enabling teams to consolidate reports, contracts, or portfolios without manual reassembly. Conceptually, each input represents a document stack; the merger stitches the stacks into a single file, optionally slicing each document to include only selected pages. The resulting PDF is suitable for submission, archival, or sharing, reducing file clutter and ensuring consistency across distributed workflows. Core capabilities include input validation, deterministic ordering, and straightforward output naming. Advanced options cover per-document ranges, handling of encrypted inputs, and scalable batching for large projects. The tool targets legal, finance, education, and research domains where precise page selection and reliable consolidation are critical. Users gain time savings, reduced error risk, and a single source-of-truth document for review or submission.

How to Use

  1. Upload the PDFs in the desired order.
  2. Optionally specify a page_ranges value for each input (e.g., 1-3,
  3. .
  4. Run the merge operation to produce a single PDF.
  5. Download or save the merged document.
  6. If needed, re-run with adjusted inputs.
How to use merger ilovepdf

Frequently Asked Questions

Find Quick Answers

Can I merge password-protected PDFs?
Password-protected inputs require a provided password to access content. If a password is missing or incorrect, the corresponding file cannot be merged; you must supply valid passwords or remove protection before merging.
How are page ranges specified and applied?
Page ranges are specified per input as a comma-separated list of ranges (e.g., 1-3,5,7-9). The tool includes only those pages from that input in the final merged document, in input order.
What if I provide non-PDF files?
The tool processes only valid PDFs. Non-PDF inputs are ignored or cause a failure, depending on policy; ensure all inputs are PDFs to guarantee successful merging.

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