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Merge Legal Documents and Contracts

Stitch together NDAs, MSAs, and contract addendums into one binding document ready for e-signatures.

100% Private (Zero Upload)

Drop PDFs here or click to browse

Free plan · up to 50 MB per file

Invoice.pdfReport.pdfAppendix.pdf

How to merge legal documents and contracts?

1

Upload Files

Drag and drop the multiple PDF documents you want to combine.

2

Reorder Visually

Drag the thumbnails into the exact order you want them to appear in the final document.

3

Instant Download

Click Merge. Your computer instantly stitches them together without uploading anything.

View Your Processed Files

  • Local history stored in your browser
  • Quick access to recent downloads
  • Files auto-deleted from our cloud
Go to Dashboard

Why use PDF Pro for this?

Stitch together NDAs, MSAs, and contract addendums into one binding document ready for e-signatures. Our advanced WebAssembly-powered merging engine ensures that your documents are combined perfectly without any loss of quality or formatting.

Is it Safe to Merge Sensitive PDFs Online?

Absolutely. Unlike other free PDF tools, we use Zero-Upload processing. We never read, analyze, or upload your data to a cloud server. Your documents are stitched together right inside your device's memory.

Frequently Asked Questions

Will merging legal documents invalidate existing digital signatures?

Standard merging may clear cryptographic signatures. We recommend merging the blank documents first, and then applying e-signatures to the final compiled file.

PDF Pro tools are 100% cloud-based and secure. Your documents are processed with end-to-end encryption.