FileForge

Merge PDF

Combine multiple PDF files into a single PDF document in seconds. 100% private and processed locally in your browser.

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Choose PDF files to merge

Drag and drop files here, or click to browse

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Processed entirely in your browser. Nothing was uploaded. Your file is ready to download.

About This Tool

Combine multiple PDF files into a single document seamlessly. Our Merge PDF tool lets you reorder pages and merge unlimited PDFs completely free — no uploads, no sign-ups.

Key Features

  • Merge unlimited PDF files at once
  • Drag and reorder pages before merging
  • 100% browser-based, no data leaks
  • High-speed processing with WebAssembly
  • Free with no file size limits
No. FileForge processes all files locally inside your browser tab using JavaScript and WebAssembly. Your documents never leave your device.
Yes, completely free. Since processing uses your own device's CPU and memory, there are no server costs or usage limits.

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