Okdo Software · PDF Tools

PDF Merger

Merge and organise PDF files on your desktop.

Okdo Split and Merge PDF lets you reorganise PDF files any way you like — split a large file apart, then merge pages back together into a new document. Everything runs offline on Windows, without Adobe Reader required.

Standalone — no Adobe Acrobat Batch conversion Files never leave your PC
PDF Merger screenshot

Key Features of Merge PDF

  • Allow to drag and drop PDF or entire folder when adding files.
  • Support the protected PDF.
  • Up and Down button to adjust the order of merging pdf files.
  • Easy to define new Author name, Title, Subject and Keywords for result document(s).
  • It enables you to combine PDF files with different merging methods in order to satisfy different needs:
  • 1. Merge all pages:
  • Merges all the pages of the PDF files to the new merged document.
  • 2. Merge by page range from a to b:
  • Extracts only the page a to b from the source PDF file to the new merged document.
  • 3. Merge by specific page:
  • Extracts only the specific pages like (2,5-10,15) from the source file to the new merged document.
  • 4. Merge odd pages:
  • The final merged PDF file will contain only the odd pages i.e. 1st, 3rd, 5th, 7th, 9th and so on.
  • 5 .Merge even pages:
  • The final merged PDF file will contain only the even pages i.e. 2nd, 4th, 6th, 8th, 10th and so on.
  • It has option to open result document after process completion.
  • Customize a folder to save the output PDF files all together.

System Requirements

  • OS: Windows 10 / 11 (64-bit recommended)
  • Processor: 1GHz Intel/AMD processor or above
  • RAM: 256MB RAM (512MB or above recommended)
  • Free Hard Disk: 100MB space for installation

Supported formats

➡️ Input

Adobe
PDF (*.pdf)

⬅️ Output

Adobe
PDF (*.pdf)

Why convert with Okdo

Batch convert hundreds of files at onceNo Adobe Acrobat requiredOffline — files never uploaded to the cloudOne-time license, free updates30-day money-back guarantee

What customers say

4.8
★★★★★
110 verified reviews
5★92
4★18
3★0
2★0
1★0
IV
Ivy V.
Business Analyst
★★★★★Dec 2025

Switched our team to PDF Merger and the batch conversion alone saves us hours every week. Free updates are included with the license.

✓ Verified purchase
SM
Sofia M.
Project Coordinator
★★★★★Jun 2026

Dropped in a folder of Adobe PDF (*.pdf) → Adobe PDF (*.pdf) files and it was done — refreshingly simple. Handles encrypted and password-protected documents.

✓ Verified purchase
JG
Jonas G.
Project Coordinator
★★★★★Feb 2026

It handled our password-protected PDFs without any drama. Batch mode processes whole folders in one click.

✓ Verified purchase
DB
Daniel B.
Business Analyst
★★★★★Jan 2026

We handle confidential client files, so PDF Merger running 100% offline was the dealbreaker. Runs entirely offline, no internet connection required.

✓ Verified purchase
LG
Liam G.
Business Analyst
★★★★☆Aug 2026

Compared three converters; PDF Merger was the only one that preserved our layout on Adobe PDF (*.pdf) → Adobe PDF (*.pdf). Free updates are included with the license.

✓ Verified purchase
AF
Aisha F.
Business Analyst
★★★★★Nov 2025

Converted a 300-page document in seconds. No Adobe Acrobat dependency to install or maintain.

✓ Verified purchase

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