Merge PDF
Combine multiple PDF documents into a single organized file in seconds. Reorder pages and files with ease.
Drop PDF files here
Upload at least 2 PDFs — max 50 MB each, 20 files total
How to Use Merge PDF
- Select PDF Files: Drag and drop two or more PDF files into the upload box or click to select them from your computer or phone.
- Reorder Document Sequence: Drag the file cards up or down to set the exact order in which you want pages to appear in the combined document.
- Click Merge PDFs: Click the 'Merge PDFs' button to process the documents securely in memory without writing to permanent storage.
- Download Merged PDF: Click 'Download Merged PDF' to save your newly created single PDF file instantly.
Frequently Asked Questions
Is it safe to merge my confidential PDF documents here?
Yes, absolutely. All PDF files are processed strictly in isolated server memory and immediately discarded as soon as your download begins. We never save, read, or archive your files.
Can I rearrange the order of the files before merging?
Yes. You can drag and drop any file in the upload queue to arrange your preferred document order before clicking the Merge button.
How many PDF files can I merge at once?
You can merge up to 20 PDF documents in a single operation, with a maximum total batch size of 50 MB.
Will merging PDFs cause any quality loss in text or images?
No. Our merging engine performs lossless page stream concatenation, ensuring text, high-resolution raster images, and vector graphics retain 100% of their original fidelity.
Do I need to create an account or pay a subscription fee?
No. Daily Tools is completely free with no registration, no email requirements, and zero watermarks added to your documents.
Does Daily Tools work on mobile devices and tablets?
Yes. The merge tool is fully responsive and functions smoothly across iOS (iPhone/iPad), Android smartphones, Windows, macOS, and Linux browsers.