🌍 Available worldwide — Works in any browser, any country. Your files stay private — processed 100% in your browser.

📎 PDF zusammenfügen

Mehrere PDF-Dateien zu einer zusammenfügen — kostenlos, schnell und privat.

📎

Drop PDF file(s) here

or click to browse

Anleitung PDF zusammenfügen

1

Laden Sie Ihre Datei(en) hoch, indem Sie sie per Drag & Drop ablegen oder den Upload-Bereich anklicken.

2

Klicken Sie auf die Schaltfläche, um Ihre Dateien sofort in Ihrem Browser zu verarbeiten.

3

Ihre verarbeitete Datei wird automatisch heruntergeladen. Keine Anmeldung erforderlich!

Performance & Details

Merges up to 50+ PDFs in a single session. Average merge time: under 3 seconds for 10 files totaling 20 MB. Uses pdf-lib (open-source) — no server upload, no file size cap beyond browser memory.

All processing uses pdf-lib (open-source). Files stay in your browser — zero server uploads. Last verified: May 2026.

PDF zusammenfügen — Landesweit verfügbar

PDF zusammenfügen — Available Across Europe

Need More?

Get unlimited access to all tools, batch processing, and priority support for just $5/month.

Go Pro — $5/month

PDF zusammenfügen — Frequently Asked Questions

How many PDFs can I merge at once?▼

There is no limit on the number of files. You can merge 2, 10, or 50+ PDFs in a single session.

Will merging reduce the quality of my PDF?▼

No. Our tool preserves the original quality, fonts, images, and formatting of every page.

Is it safe to merge confidential documents?▼

Absolutely. All processing happens locally in your browser — your files are never uploaded to any server.

Can I merge PDF files on my phone?▼

Yes! The tool works on any smartphone browser. Open the site on your iPhone or Android and merge PDFs on the go.

What if my PDFs have different page sizes?▼

No problem. Our tool handles mixed page sizes and orientations seamlessly in the merged output.