PDF Splitter
Extract specific page ranges or split every page into separate PDF files with 100% client-side privacy.
Client-side calculations and instant parameter controls are initializing. All processing occurs securely in your browser.
How to Use the PDF Splitter
- 1 Upload a PDF document from your computer or phone.
- 2 Choose "Extract Selected Pages" (e.g. 1-3, 5) or "Split All Pages to ZIP".
- 3 Click Extract / Split to compile files locally in browser memory.
- 4 Download your extracted PDF or individual page archive immediately.
Mathematical Formula & Principle
PDF Extraction = Sub-page Tree Assembly via client-side pdf-lib
Calculations are performed with IEEE floating point mathematical precision directly in your device memory.
Worked Examples
Extract Invoice Page
Isolates specific pages without altering original document formatting.
Custom Page Ranges
Extracts non-contiguous page ranges into a single unified file.
Frequently Asked Questions
- Are my confidential documents uploaded to any server?
- No. All PDF parsing and page extraction executes entirely inside your local browser memory using WebAssembly.
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