Merge PDF Files
Combine multiple PDF files into one document in the order you choose
Merge PDF files online quickly and combine multiple documents into a single file. This tool allows you to organize your PDFs in the exact order you need and download them as one file instantly. No installation required and works on all devices.
Drop your files here
or browse to upload
Maximum file size: 50MB
How it works Instantly
Convert any file in 4 simple steps
Upload your file
Drag and drop or click to browse. Supports files up to 50 MB. Works from desktop, tablet, or mobile.
Choose your output format
Select from the available output formats. Options are filtered to what makes sense for your input file type.
Click Convert
Processing happens on our secure servers. Most conversions complete in under 10 seconds.
Download your file
Your converted file downloads directly. Both input and output files are deleted automatically after 2 hours.
All formats we support
What makes this converter different
Tips for best results
PDF to Word
PDFs with selectable text convert far better than scanned documents. Scanned PDFs need OCR for editable output.
Reduce image size
Convert JPG or PNG to WebP to reduce file size by 25–35% with minimal visible quality loss for most images — ideal for websites and email.
Images to PDF
Use JPG to PDF to combine multiple images into one document — great for sharing photo albums or scanned paperwork.
Compress PDF
Use Compress PDF before emailing large files. Typically reduces size by 30–60% with no visible quality change.
Frequently asked questions
Yes, our Merge PDF tool is completely free. You can combine multiple PDF files into a single document without any hidden charges or watermarks.
Yes, all files are transferred securely using HTTPS. Your uploaded PDFs are processed temporarily and automatically deleted within 2 hours to ensure your privacy.
You can merge multiple PDF files in one go. The exact number depends on file size limits, but the tool supports combining several documents efficiently.
Yes, you can arrange your files in the desired order before merging to ensure the final document appears exactly as you want.
No, merging PDFs does not affect the quality. The tool preserves the original formatting, layout, and resolution of your documents.
Yes, the Merge PDF tool works on all devices including smartphones and tablets. You can upload files, merge them, and download instantly.