Agent X Alpha

PDF Merger

Client-SideOffline ReadyNo login required

Combine multiple PDF files into one document. Drag to reorder files, then merge losslessly preserving all text and formatting.

Drag & drop multiple PDF files

All pages combined client-side · No cloud uploads

Lossless Vector Preservation

Preserves crisp typography, selectable text, links, bookmarks, and high-res diagrams with zero degradation.

Granular Page Filtering

Extract custom page ranges (e.g. 1-3, 5, 8-10) and correct sideways mobile scans with 90° CW, 180°, and 270° rotation.

Zero Cloud Transmission

Document merging occurs entirely inside your browser memory using high-speed client-side WASM/JS.

Frequently Asked Questions

Is this PDF Merger safe to use with confidential documents?
Yes, 100% safe. This tool executes entirely client-side inside your browser using WebAssembly and PDF-Lib. Your PDF files are never uploaded to any server or third party.
Is there a file size limit or page limit when merging PDFs?
There is no artificial limit on file size or number of files. Limits depend only on your computer memory (RAM) and browser processing power.
Can I reorder or rearrange the PDF files before merging?
Yes, you can easily drag-and-drop or use the order controls to arrange your documents in the exact sequence you want before generating the merged file.
Do I have to pay or create an account to merge PDFs?
No, AgentXAlpha PDF Merger is completely free to use with no account registration, subscriptions, or watermarks.
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