What is the PDF Manager?
PDF Manager is an all-in-one online PDF editing tool that lets you merge multiple PDFs into one, split a PDF into individual pages, rotate/delete/reorder pages, and add watermarks.
No software installation required -- it works directly in your browser, with all file processing happening on your device to keep your private and confidential documents secure. Handle contracts, reports, academic papers, and more for free.
Key Features
PDF Merge
Combine multiple PDF files into one. Freely reorder files with drag and drop before merging.
PDF Split & Page Extraction
Split a PDF into individual pages or extract specific page ranges. Preview page contents with thumbnails.
Page Rotation & Deletion
Rotate individual pages clockwise or counter-clockwise, and delete unnecessary pages.
Watermark
Add text watermarks with customizable position (diagonal/center), font size, and opacity settings.
How to Use
- Upload PDF — Drag or click to upload the PDF file(s) you want to edit. Multiple file selection is available for merging.
- Select Operation — Choose from Merge, Split, or Watermark tabs for the desired operation.
- Configure Settings — Adjust page order, specify ranges, rotate/delete pages, or set watermark options.
- Download Result — Download the processed PDF file after the operation is complete.
Use Cases
Contract & Document Management
Merge multiple contracts or documents into a single PDF, or add confidential watermarks to protect your documents.
Report Compilation
Combine reports from multiple departments into one file, or extract only the necessary pages for executive summaries.
Academic Materials
Consolidate papers and reference materials into a single PDF, or separate specific chapters for focused study.
Event & Certification Materials
Add watermarks to event materials, certificates, or credentials, and consolidate multiple documents into a single file.
PDF Task Reference Tables
PDF tasks call for different tabs and steps depending on your goal. Use the tables below to match each task to the right feature and to follow common real-world workflows. To turn images into a PDF, use the JPG to PDF converter, and to save PDF pages as images, use the PDF to JPG converter.
Find the Right Feature for Your Task
| Task | Tab to Use | How to Proceed |
|---|
| Combine multiple PDFs into one | Merge | Upload several files, check the order, then click the merge button |
| Reorder files before merging | Merge | Drag files in the list or use the up and down buttons |
| Extract specific pages into a new PDF | Split | Choose extract specific pages, enter the range, save as one PDF |
| Save every page as a separate file | Split | Choose split all pages to download them together as a ZIP |
| Delete unwanted pages | Split | Select pages in the thumbnails, then click delete and save |
| Rotate upside-down or sideways pages | Split | Use the rotate buttons on each thumbnail in 90-degree steps |
| Mark documents as confidential or draft | Watermark | Enter text, then set diagonal or center position, size, and opacity |
| Check total page count and size | Merge | File count, total pages, and total size appear automatically on upload |
Enter extraction ranges with commas and hyphens, for example 1-3, 5, 7-9
Step-by-Step Workflows by Scenario
| Scenario | Workflow |
|---|
| Submit application documents as one file | Upload resume, cover letter, and certificates in order → sort by drag → merge |
| Share only the signature page of a contract | In the Split tab, enter that page number as the range → save as one PDF |
| Fix scan orientation and blank pages | Correct orientation with the rotate buttons → select and delete blank pages → save |
| Create a report summary | Extract only the cover and summary page range → save as one PDF |
| Divide course material by chapter | Enter each chapter range and extract one at a time → one PDF per chapter |
| Mark a draft before sharing externally | In the Watermark tab, apply the word DRAFT in the diagonal position |
Rotations applied in the thumbnail view are preserved when you delete pages or extract them.
Frequently Asked Questions
Q. Is there a file size limit?
Since processing happens in your browser, limits depend on your device's memory. Generally, files under 50MB are recommended, but higher-end devices can handle larger files.
Q. Does merging reduce PDF quality?
No, the original quality is fully preserved. Images, text, and vector graphics are all processed without any loss in quality.
Q. Can I merge multiple PDFs at once?
Yes, you can upload multiple files at once and reorder them with drag and drop before merging. There is no limit on the number of files.
Q. Are PDF files uploaded to a server?
No, all processing happens entirely in your browser. Files are never sent to any server, so you can safely work with confidential documents.
Q. What watermark options are available?
You can add text watermarks with diagonal or center positioning, and freely adjust font size and opacity to suit your needs.
Privacy Notice
Uploaded PDF files are processed entirely in your browser and are never sent to any server. You can safely work with sensitive documents such as contracts, resumes, and financial records. All file data is completely deleted when you close the page.