Professional PDF |with Advanced Features
The most comprehensive PDF manipulation tool available online. Split, merge, rotate, reorder, and edit your PDFs with professional-grade features - all processing happens securely in your browser with zero server uploads.
Advanced Splitting
Page ranges, chunks, visual selection
Smart Merging
Selective pages, reordering, metadata
Visual Previews
Real thumbnails, instant feedback
Page Control
Rotate, delete, reorder pages
Advanced PDF Tools
Professional-grade PDF manipulation with advanced features for splitting, merging, and editing
Upload PDF File
Select a PDF file to split, rotate, or edit pages
- Extract specific page ranges (e.g., 1-3, 5, 7-9)
- Split into single pages or custom chunks
- Visual page selection with thumbnails
- Rotate pages before splitting
- Delete unwanted pages
- Password-protected PDF support
- Drag-and-drop file reordering
- Select specific pages from each PDF
- Visual page previews for all files
- Rotate pages before merging
- Custom metadata editing
- Batch processing support
No Installation
Works directly in browser
Lightning Fast
Optimized processing
Batch Processing
Handle multiple files
Password Support
Unlock protected PDFs
Advanced PDF Processing in Simple Steps
Our professional-grade tools make complex PDF operations simple while giving you complete control over every detail.
1. Upload & Analyze
Drag and drop your PDF files. Our system instantly analyzes and generates real thumbnails for every page.
2. Select & Edit
Visually select pages, rotate them, reorder files, and configure advanced options with real-time preview.
3. Process & Download
Lightning-fast processing with progress tracking. Download individual files or batch download all results.
Ready to experience professional PDF tools?
Try our advanced features right here on the homepage, or visit dedicated tool pages for the full experience.
Professional PDF Tools with Advanced Features
Everything you need for comprehensive PDF manipulation - from basic splitting and merging to advanced page control and batch processing.
Core Advanced Features
All PDF processing happens entirely in your browser. Zero server uploads, complete data privacy and security.
Real PDF thumbnails for every page. See exactly what you're working with before making changes.
Extract specific page ranges, split into chunks, or create individual page files with precision control.
Combine multiple PDFs with selective page inclusion, custom ordering, and metadata preservation.
Rotate, reorder, and delete pages with intuitive drag-and-drop controls and real-time preview.
Handle password-protected PDFs securely. Unlock, process, and save protected documents.
Technical Excellence
Process multiple files simultaneously with queue management and progress tracking.
Preserve or customize document metadata including title, author, and creation details.
Optimized processing engine with memory management for handling large PDF files efficiently.
Intuitive interface - drag to upload files, reorder pages, and organize your workflow.
Touch-friendly interface that works perfectly on all devices with responsive design.
Works entirely in your browser. No installations, downloads, or account registration required.
Why Choose Our Advanced PDF Tools?
Your Go-To Online PDF Splitter and Merger Tool
Whether you're a student organizing research papers, a professional managing reports, or someone who simply needs to split PDF files or merge PDF documents, our tool provides the perfect solution for all your document management needs.
Common Splitting Use Cases:
- • Extract specific chapters from e-books
- • Separate individual invoices from batch files
- • Extract pages from PDF for presentations
- • Isolate important sections from lengthy documents
- • Create individual files from multi-page scans
Popular Merging Scenarios:
- • Combine PDF files into comprehensive reports
- • Create portfolios from multiple documents
- • Merge contracts and supporting documents
- • Consolidate research papers and references
- • Use our online PDF combiner for presentations
Our free PDF splitter and PDF merger online tool stands out because it prioritizes your privacy and security. Unlike other services that require you to upload sensitive documents to their servers, we process everything locally in your browser using advanced JavaScript libraries.
This approach means your confidential business documents, personal files, or sensitive information never leaves your device. You can rearrange PDF pages, split large files, or combine multiple documents with complete peace of mind, knowing that your data remains under your control at all times.
Ready to get started? Try our specialized tools:
Why Trust PDF World?
Privacy-First Approach
We built PDF World with privacy as our core principle. Your documents are sacred, and we treat them as such.
Client-Side Processing
All PDF operations happen directly in your browser using JavaScript. No server uploads, no data transmission, no security risks.
Complete Transparency
We're open about how our tool works. No hidden processes, no mysterious algorithms, just straightforward PDF manipulation.
No Server Storage
We don't store, cache, or keep copies of your files. Once you close your browser, all traces of your documents are gone.
What Does "Client-Side Processing" Mean?
In simple terms, when you use our PDF splitter and merger, your computer does all the work. The files you select never travel over the internet to our servers. Instead, your web browser uses powerful JavaScript libraries to manipulate the PDFs right on your device. This means your sensitive documents—whether they're financial records, legal contracts, or personal files—remain completely private and secure.
Learn more about our mission →