MergePDF

Combine multiple PDF files into a single document in your preferred order.

PDF-Operationen
MergePDFFilesOnline schnell,privatundkostenlos.
Combine multiple PDF files into a single PDF document in seconds. Fast, secure, and client-side processing with zero file uploads.
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lockLokal im Browser verarbeitet — Dateien werden niemals auf Server hochgeladen

Upload multiple PDF files to merge

Click to browse or drag & drop files here

Max file size: ~200MB
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Wie benutzt man Merge PDF?

1

Select or drag & drop multiple PDF files into the upload area.

2

Drag to reorder the files if needed.

3

Click the 'Merge PDF' button to combine them.

4

Download your newly merged PDF file instantly.

Wichtigste Vorteile

100% Secure & Private

Your files never leave your device. All PDF merging happens directly in your browser.

Super Fast Processing

No uploading or downloading from remote servers. Get merged PDFs in milliseconds.

No Sign-up or Limits

Merge as many PDFs as you want without any restrictions, email sign-ups, or fees.

100 % sichere lokale Verarbeitung

Ihre Dateien verlassen niemals Ihr Gerät. Alle Vorgänge werden mithilfe von WebAssembly in Ihrem Browser ausgeführt. Keine Uploads. Kein Tracking. Immer kostenlos.

Häufig gestellte Fragen

Absolutely. PDFSwift processes all files locally in your browser. We never upload your documents to any server, meaning your sensitive data is 100% safe.

Yes! Once you select or drag-and-drop your PDF files, you can easily drag them to arrange them in the exact order you want them to be combined.

Since all processing is client-side, there are no hard limits enforced by our server. The only limit is your browser's memory capacity, which easily handles standard documents up to hundreds of megabytes.

No, merging PDFs with PDFSwift combines the original pages and layouts exactly as they are without re-encoding, preserving the absolute original quality.
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Your browser.
Your files.

How it works. (01)

  • Select or drag & drop multiple PDF files into the upload area.
  • Drag to reorder the files if needed.
  • Click the 'Merge PDF' button to combine them.
  • Download your newly merged PDF file instantly.

Why PDFSwift. (02)

  • 100% Secure & Private
  • Super Fast Processing
  • No Sign-up or Limits

Privacy first. (03)

  • Zero file uploads to any server
  • WebAssembly runs in your browser
  • No account or sign-up required
  • 100% free, forever