Merge PDF
Combine PDFs into one file in the order you choose.
Enable JavaScript to use this tool. Your files are processed locally in your browser.
How to use Merge PDF
- Add your input to the workspace.
- Choose the options you need.
- Process and review your result.
- Download or copy your finished output.
Free, fast and private
Combine PDFs into one file in the order you choose. No account, fees, watermarks or daily quotas. Your device determines the practical size of each task.
Frequently asked questions
How do I merge multiple PDF files online for free?
Add at least two PDFs. Drag them into order or use the arrow buttons, then select Merge PDF and download the result.
Is there a limit on how many PDFs I can combine?
Your device memory determines how many PDFs you can merge at once. If a large batch fails, try merging fewer files at a time.
Are my private PDF documents secure?
Your browser merges the PDFs on your device. The website does not upload your documents.
Are the tools free?
Yes. You can use every tool without an account, payment, or daily quota. The website adds no watermark.
Where are my files processed?
Your browser processes files and text on your device. The website does not upload your inputs.
What file sizes can I use?
Available browser memory and file complexity determine what will work. Image tools process up to 20 files per batch. Try smaller batches for large images.