PDF Merger.

Combine multiple PDF files with easy reordering and optional compression. Your files stay in your browser for complete privacy.

How it works

Four steps.

  1. 01

    Upload your PDF files by dragging and dropping them or clicking to select.

  2. 02

    Arrange the files in your desired order using the drag-and-drop feature.

  3. 03

    Toggle compression if you want to reduce the final file size.

  4. 04

    Click 'Merge & Download' to combine your PDFs and save the result.

Features

Powerful PDF Merging.

Our PDF Merger combines your files efficiently while keeping your data private and secure.

  • Easy Upload

    Drag and drop multiple PDF files or use the file picker to select them.

  • Flexible Ordering

    Reorder your PDFs easily to get the perfect sequence in your merged document.

  • PDF Compression

    Optional compression to reduce the file size of your merged PDF.

  • Browser-Based

    Process your PDFs directly in your browser with no file upload to servers.

  • Secure & Private

    Your files never leave your device. No uploads, no tracking, complete privacy.

  • Fast & Free

    Instantly merge PDFs in seconds without any cost or subscription.

FAQ

Questions.

Can't find an answer? Send us your question.

Is my data secure when using the PDF merger?

Yes! Our PDF merger works entirely in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

What’s the maximum number of PDFs I can merge?

There’s no strict limit, but for optimal performance, we recommend merging up to 50 files at a time and using compression for large merges.

How does PDF compression work?

Our PDF compression optimizes internal PDF structures, reducing file size while maintaining quality. It is optional and works best for PDFs with many pages.

What happens if the merger fails?

If the merger fails, ensure all files are valid PDFs, reduce the number of files, enable compression, or update your browser.

Do I need to install any software?

No, this tool runs completely in your browser with no installations required.

Can I merge encrypted or password-protected PDFs?

Currently, password-protected PDFs are not supported. Please unlock them before merging.

Does this tool work on mobile?

Yes, you can merge PDFs on mobile devices using modern web browsers like Chrome and Safari.

Is there a file size limit?

There is no strict limit, but very large files may slow down performance. Consider using compression.

Does this tool modify my PDFs?

No, it only merges the PDFs without altering the original content.

How long does the merging process take?

Merging is instant for small files and takes a few seconds for larger ones.

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