PDF Merger

Combine multiple PDF files into a single document.

PDF Merger - Select Your Files

Drag and drop files here or click to select

Maximum file size: 100 MB · Maximum file count: 200

PDF Merge Tool Overview

The PDF Merge tool is a free online utility that combines multiple PDF files into a single PDF document. It supports merging all files in order or selectively merging specific files. You can also rearrange file order before merging. All processing is done locally in your browser, files are never uploaded to any server, ensuring complete privacy and data security.

Merge multiple PDFs into one document
100% local processing, private and secure
Drag and drop to rearrange file order

Tool Features

Multiple File Support

Merge up to 200 PDF files at once, with each file up to 100MB in size. Support for batch processing and selective merging.

Flexible Merging Options

Choose to merge all files or selectively merge specific files. Full control over which files are included in the final document.

File Order Management

Drag and drop files to rearrange their order before merging. Use up/down buttons for precise positioning.

Preview Before Merging

Preview individual PDF files before merging to ensure you're combining the right documents.

How to Use

  1. 1

    Select PDF Files

    Click 'Select PDF Files' or drag and drop multiple PDF files. The tool supports up to 200 files, each up to 100MB.

  2. 2

    Arrange File Order

    Use drag and drop or the up/down arrow buttons to rearrange files in the desired order for merging.

  3. 3

    Choose Merge Mode

    Select 'Merge All Files' to combine all selected files, or 'Merge Selected Files' to choose specific files to merge.

  4. 4

    Start Merging

    Click 'Start Merge' to begin processing. The tool will show progress and automatically provide the merged PDF for download after completion.

Frequently Asked Questions

What is the maximum number of files I can merge?
You can merge up to 200 PDF files at once. Each file can be up to 100MB in size.
Will my files be uploaded to a server?
No, all processing is done entirely in your browser. Your PDF files never leave your device, ensuring complete privacy.
Can I change the order of files before merging?
Yes, you can rearrange files by dragging and dropping them in the file list, or by using the up/down arrow buttons.
Can I preview files before merging?
Yes, you can preview each PDF file individually by clicking the 'Preview' button next to each file in the list.
What if the merge process fails?
If merging fails, please check: 1) All PDF files are not corrupted, 2) File sizes are within limits, 3) You have sufficient browser memory. If issues persist, try merging in smaller batches.

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