How many PDFs can I merge at once?

You can merge up to 12 PDF files at once in the free tool. FileSwiftly Pro supports unlimited files per batch.

Can I reorder pages before merging?

Yes. You can drag and drop the file cards to set the final order before merging.

Is there a file size limit per PDF?

Each file can be up to 50 MB. For larger files, use FileSwiftly Pro which supports up to 500 MB per file.

Will the merged PDF retain bookmarks and links?

Yes. Internal bookmarks, hyperlinks, and metadata from each input PDF are preserved in the merged output.

Is it secure to upload confidential PDFs?

Yes. All transfers are HTTPS encrypted, files are processed on isolated servers, and automatically deleted after 1 hour.

Zusammenführen PDF

Mehrere PDFs zu einem zusammenfügen. Dateien unten ablegen.

~5–20 secondes Jusqu'à 20 fichiers Supprimé après 1h Max 50 MB / fichier

PDFs hier ablegen

oder klicken Sie zur Auswahl

Nur PDF — Max. 50 MB pro Datei — Min. 2 Dateien

Konkrete Ergebnisse

Echte Komprimierungsbeispiele für typische Dateien

Vorher / Nachher

5 PDF

Einzelne Dateien

1 PDF

1 einzelnes PDF

12 PDFs max

PDFs max

10s

Ø Zeit

Reduktion nach Modus

2 PDFs ~3 Sekunden

Vorher

20%

Nachher

100%

5 PDFs ~8 Sekunden

Vorher

50%

Nachher

100%

12 PDFs ~20 Sekunden

Vorher

100%

Nachher

100%

"Ich hatte 8 separate Berichte, jetzt ist es ein sauberes PDF. Danke!"

Sichere HTTPS-Verbindung

Datei nach 1h gelöscht

50.000+ Dateien/Tag

Verarbeitung in unter 30s

How to merge PDF files online for free?

Combining multiple PDFs into one document takes under 10 seconds with FileSwiftly. Drag and drop your files, reorder them as needed, then download your merged PDF. No software installation, no account required.

When to merge PDF files?

PDF merging is useful in many scenarios: assembling an annual report from separate chapters, consolidating monthly invoices into one accounting file, combining separately signed form pages, or preparing a presentation portfolio. Our online PDF merger preserves layout, internal links, bookmarks, and metadata from each source document.

Merge PDF with page reordering

Before merging, you can reorder files by drag and drop. The card order matches the final page order in the merged PDF. The free tool supports up to 12 PDF files, each up to 50 MB. FileSwiftly Pro allows merging up to 50 files at once.

Related PDF tools

To extract specific pages instead, use our Extract PDF Pages tool. To split a PDF into multiple files, see Split PDF. To reduce the size of the merged file, follow up with Compress PDF.

FAQ

How many PDFs can I merge?

Up to 12 PDFs on the free plan. FileSwiftly Pro supports up to 50 files per merge operation.

Is page order preserved?

Yes. Pages from each PDF are inserted in the exact order of the source file. You can reorder files before merging by drag and drop.

Are bookmarks and links kept?

Yes. Our merge engine preserves internal hyperlinks, bookmarks, and metadata from each source file.

Mehr benötigt?

Bis zu 50 PDFs auf einmal zusammenführen mit Pro

Bis zu 50 Dateien pro Stapel Dateien bis 500 MB Dateien 7 Tage gespeichert

FileSwiftly Pro entdecken

★

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Zusammenführen PDF

Konkrete Ergebnisse

How to merge PDF files online for free?

When to merge PDF files?

Merge PDF with page reordering

Related PDF tools

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