Merge PDFs into one file

Combine multiple PDF documents in any order

{{ mergeFile.name }} {{ formatFileSize(mergeFile.size) }}
{{ (T.tool && T.tool.ui && T.tool.ui.uploading) || 'Uploading...' }}
{{ mergeFiles.filter(f => f.status === 'ready').length }} / {{ mergeFiles.length }}

{{ (T.tool && T.tool.ui && T.tool.ui.arrangeTitle) || 'Arrange your PDFs' }}

{{ (T.tool && T.tool.ui && T.tool.ui.arrangeHint) || 'Drag to reorder. Files will be merged top to bottom.' }}

{{ mergeFile.name }}
{{ mergeFiles.length }} {{ mergeFiles.length === 1 ? ((T.tool && T.tool.ui && T.tool.ui.fileUnit) || 'file') : ((T.tool && T.tool.ui && T.tool.ui.filesUnit) || 'files') }} {{ mergeTotalPages }} {{ mergeTotalPages === 1 ? ((T.tool && T.tool.ui && T.tool.ui.pageUnit) || 'page') : ((T.tool && T.tool.ui && T.tool.ui.pagesUnit) || 'pages') }} {{ (T.tool && T.tool.ui && T.tool.ui.total) || 'total' }}
{{ (T.tool && T.tool.ui && T.tool.ui.needMoreFiles) || 'Add at least 2 PDFs to merge' }}

{{ (T.tool && T.tool.ui && T.tool.ui.resultTitle) || 'PDFs merged!' }}

{{ (T.tool && T.tool.ui && T.tool.ui.resultReassurance) || 'Your combined PDF is ready for download.' }}

{{ (T.tool && T.tool.ui && T.tool.ui.inputFiles) || 'Input files' }} {{ mergedResult.file_count }}
{{ (T.tool && T.tool.ui && T.tool.ui.totalPages) || 'Total pages' }} {{ mergedResult.page_count }}

How it works

  1. Upload your PDFs

    Select or drag multiple PDF files. You can add up to 20 documents at once.

  2. Arrange the order

    Drag and drop to reorder your PDFs. The files will be merged from top to bottom.

  3. Download your merged PDF

    Click merge and download your combined document. All pages are preserved in the order you specified.

Why use this tool?

  • No software to install - works in your browser
  • Drag and drop to arrange files in any order
  • Your files are deleted automatically after 24 hours

About PDF merging

This tool combines multiple PDF documents into a single file. Whether you need to merge reports, combine scanned pages, or join related documents, the process is quick and preserves all original content.

When you need to combine PDF files

You have several PDF documents that need to become one file. Maybe you are assembling a report from multiple sources, combining scanned receipts, or putting together a portfolio of your work.

Simply upload your PDFs, drag them into the order you want, and click merge. The tool preserves every page exactly as it appears in the original files. Page sizes, orientations, and formatting all stay intact.

Your files are processed securely and deleted automatically within 24 hours. No account or signup required.

Frequently asked questions

How many PDFs can I merge at once?
You can merge up to 20 PDF files at once, with a combined limit of 500 pages total.
Is the page order preserved?
Yes, pages appear in exactly the order you specify. Arrange the files by dragging them into position before merging.
What about different page sizes?
The tool preserves original page sizes. If you merge an A4 document with a letter-size document, each page keeps its original dimensions.
Are my files stored on your servers?
Files are kept only long enough for you to download the result. Everything is automatically deleted within 24 hours. We do not store, share, or analyze your documents.
Can I merge password-protected PDFs?
Password-protected PDFs cannot be merged. You will need to remove the password protection first using your PDF software.

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