Merge PDF Files Online with Zero Uploads

Join multiple PDF documents, images, and scans in any order. Your files never leave your device.

How to Merge PDF Files Online

  1. Select or drop files: Drag and drop your PDF documents or images into the merge workspace.
  2. Arrange page sequence: Reorder, rotate, or remove individual pages or whole documents to match your desired structure.
  3. Export merged PDF: Click Save or Export to instantly download your combined PDF with zero quality loss.

Why this tool

  • 100% Private & In-Browser: Files are processed locally via WebAssembly. No documents are ever uploaded to any third-party server.
  • Combine PDFs & Images: Merge standard PDFs alongside JPG, PNG, and WebP images into one unified document.
  • No File Size or Page Limits: Merge large multi-gigabyte or hundreds-of-pages PDFs without arbitrary file size paywalls.
  • Lightning Fast Processing: Instant client-side assembly means no waiting for slow server uploads or queues.

Frequently asked questions

Is it safe to merge confidential PDFs with Paprkit?

Yes, absolutely. Unlike conventional online PDF services that upload your files to remote servers, Paprkit processes everything entirely inside your web browser using WebAssembly and Web Crypto. Your data never touches our servers.

Can I reorder individual pages from different PDFs before merging?

Yes! Once you drop your files, you can drag and drop thumbnails to reorder pages, rotate upside-down pages, or delete specific pages before generating the merged file.

Can I merge image files with PDF documents?

Yes, Paprkit allows you to merge PNG, JPG, and WebP images directly alongside PDF files into a single coherent PDF document.

Does merging PDFs reduce visual quality?

No. Paprkit preserves the original vector paths, embedded fonts, and high-resolution image streams without re-compressing or rasterizing your content.

Is there a limit on how many PDFs I can merge for free?

No, you can combine as many PDF files and pages as your device hardware can handle with zero limits.