---
title: "Merge PDF files online | Docs Bunny"
description: "Combine multiple PDF files in the exact order you choose without uploading them."
canonical: https://docsbunny.com/merge-pdf
---

# Merge PDF files online

Combine multiple PDF files in the exact order you choose without uploading them.

- Input: PDF files
- Output: one PDF
- Browser tool: [Open Merge PDF files online](https://docsbunny.com/merge-pdf)
- Privacy: Supported processing runs locally after the person selects a file.

## PDF files to one PDF

Use the focused local workflow to prepare a downloadable result without sending the source file to an application server.

## Steps

1. **Choose your PDF files file** — Drop it into the tool or browse from your device.
2. **Review your settings** — Choose the options available for this conversion.
3. **Download the one PDF** — Keep the result in your workspace or download it immediately.

## Common questions

### Is this PDF files to one PDF converter free?

Yes. The local converter is available without an account or per-file charge.

### Are my files uploaded?

No. Supported conversions run locally on your device using browser APIs and WebAssembly.

### Will complex formatting look identical?

Text and document structure are preserved where possible. PDFs use layout-aware reconstruction and automatic local OCR for scanned pages, though very unusual fonts or visual layouts can still differ.