Split and Merge PDF
Okdo PDF Splitter breaks oversized PDF files into smaller, manageable ones — by every N pages, by custom ranges, or by odd/even pages. It's a standalone Windows tool that needs no Adobe Reader, and it never watermarks your output.

Key Features of Split PDF
- Allow to drag and drop PDF or entire folder when adding files.
- Split password-protected PDF file in seconds.
- It support select spliting methods for each PDF file flexibly:
- 1. Split by every n pages:
- This split mode allows you to divide a multi-page PDF file into several PDF files with n pages per file.
- 2. Split averagely to n PDF file:
- It enables you to split multi-page PDF file averagely to several PDF files with equal page numbers.
- 3. Split specific page ranges to a single PDF file:
- lets you flexibly choose the specific pages you want to extract from the multi-page PDF file and combine them into a single new PDF file.
- 4. Split multi-page PDF file to multiple PDF files:
- It enables you to divide target PDF file into multiple PDF files by specific page ranges chosen by users. You can differentiate the parameters with semi-colon (;) to split and create many files with different page requirements.
- 5. Remove special pages from PDF:
- By selecting range, you can remove unwanted PDF pages or useless parts.
- 6. Split each odd page to single PDF:
- Select this option when you want to extract only the odd pages from the PDF file.
- 7. Split each even page to single PDF:
- Select this option when you want to extract only the even pages from the PDF file.
- Supports create separate output folder for each source PDF.
- Supports save the output PDF files into the folder where the source file is.
- It has option to open result document after process completion.
- Customize a folder to save the output PDF files all together.
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
What customers say
We bought the one-time license and never looked back — no subscription, free updates. Preserves the original layout, fonts and images.
It handled our password-protected PDFs without any drama. Handles encrypted and password-protected documents.
Layout and formatting came through perfectly — no broken tables or images. Free updates are included with the license.
Our locked-down machines can't install Acrobat, so a standalone tool like Split and Merge PDF was exactly what we needed. Files never leave the PC — ideal for compliance.
Compared three converters; Split and Merge PDF was the only one that preserved our layout on Adobe PDF (*.pdf) → Adobe PDF (*.pdf). Preserves the original layout, fonts and images.
Support replied within a day when I had a question about Adobe PDF (*.pdf) → Adobe PDF (*.pdf). Smooth experience overall.