1
Step 1
Open [Merge PDF](/tools/merge-pdf).
Guide
How to Merge PDF Files Online
Merge multiple PDFs into one file online with CodeStorms Tools. Fast, simple, and shareable.
Introduction
Introduction
Merging PDFs is useful for combining invoices, reports, scanned pages, and client deliverables into one document.
Step-by-step guide
2
Step 2
Upload multiple PDFs.
3
Step 3
Arrange the order.
4
Step 4
Download the merged PDF.
Benefits
- ✓ One file to share
- ✓ Clean handoffs
- ✓ Easier archiving
Best practices
- • Merge first, then compress if the output is too large.
More details
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Ready to run this workflow?
Upload your file and apply these settings in under a minute.
FAQ
Can I merge PDFs in a specific order? ▼
Yes. Upload multiple PDFs and arrange them before merging.
Does merging change formatting? ▼
No. Pages are combined as-is without reflowing layouts.