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Merge PDF files

PDF Assistance: Arrange and merge your PDFs in any order with the simplest online PDF combiner—guided, step-by-step.

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or drop PDF here

PDF Assistance: Combine several PDFs into one online document—for free, with no watermarks and no size limits. A quick, guided merge.

  • Merge multiple PDF files and confidential

  • Works on Windows, macOS, Linux, and mobile devices for your PDF Assistance needs

  • No installation necessary and completely free

Easy Online PDF Combiner
PDF Assistance: Merge multiple PDFs into one with a simple drag-and-drop flow. The entire process is free, secure, and private, with step-by-step guidance.
Secure PDF Merging
PDF Assistance: Your data is protected with TLS encryption throughout, and your files are securely removed soon after processing as part of the guided workflow.
PDF Assistance: Works on Windows, Mac, Linux, and Mobile
Across Windows, macOS, Linux, or mobile, our PDF Assistance for merging is at your fingertips. It’s free to use and designed with robust security, providing calm, guided support throughout your document workflow.
PDF Assistance Preview: Guided Merging with a Preview
During the PDF merging process, a live preview guides your steps, helping you reorder, remove, or add files with confidence. This contextual help keeps you in control and reduces uncertainty.
Merge PDFs Reliably
No expensive software is required for PDF merging. Our online PDF Assistance tool is free and uses TLS-encrypted processing to keep your documents secure.
Processing in the Cloud
No installation needed—everything runs in the cloud. Whatever device or operating system you’re using, our guided PDF Assistance works seamlessly to merge your PDFs online.

Frequently Asked Questions

Yes. This online Merge PDF tool is free to use. You can combine multiple PDF files into one without registration, watermarks, or software installation. Some limits may apply based on file size or usage. If you reach limits, follow the guided steps in the interface to optimize your merge.

No installation is required. This cloud-based Merge PDF tool runs directly in your web browser and supports all major browsers and devices, including Windows, macOS, Android, and iOS, to keep your workflow smooth.

Yes—as part of our guided PDF assistance, your files are protected with HTTPS encryption during upload and processing. All uploaded PDFs are automatically deleted from our servers after a short retention period to safeguard privacy and data security.

Merge PDF

How To Merge PDF Files Online:

A simple, free, step-by-step guide for PDF merging with our tool, designed to support you at every stage:

  1. Step 1: Drag and drop your files into the PDF Assistance combiner
  2. Arrange files as you wish
  3. Step 3: Rotate, delete, or add files as needed for your document
  4. Step 4: Click the Merge PDF button to combine your files and download your final PDF

This file requires password

Ignore these files
wrong password

Some file(s) requires password

Damaged/Corrupted File

We can’t process corrupted or damaged files. To verify, open the file in any PDF reader. If it won’t open, the file may be damaged. Restore a clean copy and retry the PDF workflow using the guided steps.

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