PDF files are excellent for sharing documents, contracts, invoices or academic papers, but there are times when you need to combine several PDFs into a single file. For example, when you want to send several chapters of a book, gather reports from different departments, compile receipts for accounting or create a professional dossier. Instead of attaching dozens of files, merging them into one PDF is more practical, saves time and looks more polished.
In 2025, online tools have simplified this task. Today we’ll explain how to merge multiple PDFs effortlessly using AmorPDF and why it’s an efficient and secure solution. Along the way, you’ll learn about common scenarios for merging and discover tips to ensure a flawless result.
Why merge PDF files?
- Organisation and professionalism: a unified document is easier to read and ensures that recipients don’t miss important pages.
- Time saving: merging your PDFs saves you from having to open each file separately.
- Easy sharing and storage: one PDF takes up less space than many separate files and is more convenient to upload to the cloud or send by email.
- Preparing projects: when presenting reports, theses or manuals, combining different sections into one document helps maintain consistent formatting.
Common scenarios for merging
In day‑to‑day work and study, there are many reasons you might want to merge PDFs:
- Invoice and receipt bundles: businesses often send invoices and receipts together. Creating a single file makes bookkeeping more straightforward for clients and accountants.
- Course materials: students can unify lecture notes, reading assignments and reference articles into one file for easier revision.
- Legal documents: contracts, appendices and amendments can be kept together, ensuring that all parties review the full set of materials.
- Design and art portfolios: artists and designers can assemble multiple samples into a seamless portfolio with consistent page sizes and orientation.
Merging isn’t just about convenience; it’s also a way to present your work more professionally.
How to merge your PDFs with AmorPDF
Following these steps is quick and simple. You just need an internet connection and your documents in PDF format. AmorPDF’s merger works entirely in your browser, so there’s nothing to install:
- Open the “Merge PDF” tool on AmorPDF. You can access it from the home page or directly from the top menu.
- Upload your files: click “Upload files” and select all the PDFs you want to combine from your computer or device. You can also drag and drop them.
- Arrange the pages: once uploaded, AmorPDF will show you a preview of each document. Drag the files to place them in the correct order. If you need to remove a file, click the bin icon.
- Click “Merge PDF”: the tool will fuse all the documents into a single file. Depending on the size and number of pages, it will take just a few seconds.
- Download your new PDF: when it’s done, AmorPDF will provide a download link. That’s it! Now you have one document containing all your content.
The platform doesn’t require registration and automatically deletes your files from the server after download to ensure your privacy. You can reorder pages, rotate them, or delete unwanted pages before merging, giving you full control over the final document.
Advantages of using AmorPDF to merge files
✔ User‑friendly: its intuitive interface means anyone can combine documents without technical knowledge.
✔ Works on all devices: it functions on Windows, macOS, Android and iOS — all from your browser.
✔ No hidden limits: there are no restrictions on the number of documents or pages. You can merge as many PDFs as you need.
✔ Secure and private: your documents are processed with encryption and deleted automatically after merging. No one else can access them.
✔ Completely free: you don’t need to subscribe or pay for basic functions. AmorPDF offers all its merging tools for free.
✔ Integration with other tools: once you’ve merged your files, you can immediately compress, protect or convert the new PDF using the other tools on the site.
Tips for a flawless PDF merge
- Check file names: make sure each document has a name that identifies its content. This will make organisation easier within the tool.
- Check the order: before merging, review that the pages are in the correct sequence. You can drag to rearrange.
- Use the same orientation: if your PDFs have mixed landscape and portrait pages, ensure that the final presentation is coherent.
- Avoid protected files: if your PDFs are password‑protected, you’ll need to unlock them before you can merge them.
- Consider compressing afterwards: if your final PDF is very large, use AmorPDF’s compress tool to reduce its size without losing quality.
Conclusion
Merging multiple PDFs into one is a practical solution to improve the presentation and management of your documents. With online tools like AmorPDF, doing so is fast, secure and free. Follow the steps in this guide and enjoy a single, complete and well‑organised document.
If you also need to split, compress, convert or protect your PDFs, explore the other tools AmorPDF offers — all from the same platform! Ready to get started? Access the Merge PDF tool and combine your files in seconds.
