PDF Merger & Editor
Local WASMMerge, split, and rotate PDF documents 100% client-side. Your files never leave your device.
Drag & drop PDF files here, or browse
Multiple files supported. Order will be preserved.
Client-Side Privacy Guarantee
All PDF processing runs purely inside your web browser's local sandbox memory. Unlike traditional web services, your PDF documents are never uploaded to any cloud server, backend worker, or third party.
100% Local & In-Browser Execution
Your device powers this tool. Zero cloud uploads.
All file processing, calculations, and conversions run entirely inside your browser using your device's CPU and memory. Your data never touches any external server.
Processing speed depends on your device's hardware. Handling heavy media or large documents may temporarily utilize local RAM and processor capacity.
Provided on an “as is” basis without warranties of any kind. Always keep backups of critical source files. Subject to our terms.