PDF Merger
Combine multiple PDF files into one single document locally in your browser.
Click to select multiple PDF files or drag and drop here
How PDF Merging Works
Merging PDFs combines page elements from multiple PDF files into a single unified file. DIY Toolkit uses WebAssembly and pdf-lib to parse document structures in browser memory, enabling fast and completely private document consolidation.
Frequently Asked Questions
Is it safe to merge sensitive bank statements or contracts here?
Yes. DIY Toolkit uses pdf-lib WebAssembly inside your browser runtime. Confidential financial files and legal contracts are never uploaded to cloud servers.
Can I change page order before merging PDFs?
Yes. You can arrange uploaded PDF files in your preferred sequence before compiling them into a final master document.
Is there a limit on how many PDF files I can combine?
No hard server limits exist. Because processing relies on local RAM, you can combine as many PDF files as your computer hardware supports.
Private PDF Document Consolidation
Combining multiple PDF reports, financial statements, or tax forms into a single file simplifies document management and email sharing. DIY Toolkit executes all PDF byte manipulations locally in browser WebAssembly memory, guaranteeing complete privacy for sensitive personal documents.