ConvertFlow — Every File. Every Format. One Platform.
ConvertFlow PDF Suite

Merge Multiple PDF Files into One Cohesive Document

Effortlessly merge PDFs with complete structure preservation, bookmark synchronization, and total privacy.

Merge PDF

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Combine multiple PDF documents into a single organized PDF file in custom page order.

24h Ephemeral Auto-Purge
SuperAdminMax File: 50 MB•Batch: Up to 100 files
Queue:Ultra Dedicated Multi-Region•Unlimited Credits

Choose Files or Drag & Drop here

Accepts formats: PDF (Max 50 MB per file)

How to Convert Merge PDF Online

1

Select two or more PDF files from your device.

2

Drag and drop the document cards to arrange them in your preferred sequence.

3

Click "Merge PDF" to produce the combined document.

4

Download your merged PDF file instantly.

Frequently Asked Questions about Merge PDF

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

Free users can merge up to 5 PDFs at once; Pro users can combine up to 50 documents simultaneously.

Are my merged PDF documents secure?

Absolutely. Files are processed in isolated worker sandboxes and permanently deleted within 24 hours.