PDF Merge & Page Splitter
Combine multiple PDF documents into a single organized file or extract specific pages from a PDF document directly in your browser using local PDF binary streams powered by pdf-lib.
Drop PDF files here to add to merge list
100% processed locally in your browser — zero server uploads
Mask Client PII Before Pasting into ChatGPT
Two-way client-side token anonymization and 1-click restore.
⚙️ How This Tool Works Locally
When you use this tool on PrivacyKit, every byte is processed directly in your device RAM.
- 1. No Network Traffic: No HTTP POST or PUT requests are made to any server. Your internet can even be disconnected.
- 2. Modern Native APIs: Computation uses native HTML5 Canvas, Web Cryptography (SubtleCrypto), and client-side binary parsers.
- 3. Zero Footprint: Closing this browser tab immediately frees the memory buffer. No persistent cookies or caches remain.
💡 Frequently Asked Questions
Will PDF Merge / Split upload my sensitive PDF documents?
No. All PDF operations run locally inside your browser memory using WebAssembly and pdf-lib. Your files never leave your device.
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