📄 2 Free Utilities
Privacy-First PDF Utilities
Extract page ranges and merge PDF files directly in your web browser using WebAssembly and pdf-lib with zero file uploads.
P
PDF Merger
Securely merge multiple PDF files into a single document directly in your browser.
P
PDF Splitter & Page Extractor
Split PDF files and extract custom page ranges locally in your browser with zero server uploads.
Frequently Asked Questions
Common questions about our privacy-first pdf utilities.
Are my PDF files uploaded to your servers?
Never. All PDF splitting and merging runs locally in your browser RAM using client-side JavaScript. Your documents remain 100% private.
In-Depth Guides & Tutorials
View all articlesComputer Science
Read guide Understanding Base64 Encoding: A Complete Guide
A deep dive into how binary data is translated into 64 ASCII characters for safe web transport and storage.
Career & Business
Read guide How to Calculate Your True Freelance Hourly Rate
Stop guessing your worth. A mathematical approach to calculating an hourly rate that covers taxes, overhead, and generates actual profit.
Design & Tools
Read guide The Magic of Client-Side PDF Manipulation
How modern JavaScript allows you to merge, split, and edit PDF documents entirely offline without uploading sensitive files.