Merge PDF files
Put several PDFs together in the order you want, like plan sheets into one drawing set. It all happens on your device.
or drop them here
Your files stay on this device
How to merge PDF files
- Choose two or more PDFs, or drop them on the page.
- Drag the files, or use the arrows, to set the order.
- Press Merge PDFs and save the new file.
Merge plan sheets into one drawing set
Put separate plan sheets back together as one drawing set, in sheet order. It works for a submittal package too: cover sheet, product data and shop drawings in one PDF.
Private
Your files stay on your device. Nothing is uploaded.
Free
No sign-up, no watermark on your file, no daily limit.
Works offline
Once the page loads, it keeps working without the internet.
Any device
Phone, tablet or computer, in Chrome, Edge or Safari.
Questions
Can I change the order?
Yes. Drag a file, or use its arrow buttons, before you merge.
Does merging lower the quality?
No. Pages are copied as they are, with the same text, images and markups.
Are my files uploaded?
No. The tool runs in your browser, so your files never leave your device. Nothing is sent to us or kept after you close the tab.
Is it free?
Yes. There is no sign-up, no watermark on your file and no daily limit.
Is there a file size limit?
Only what your device can hold in memory. Most phones handle files of a few hundred MB; a computer handles more.
More free PDF tools
Compare PDFs
See what changed between two versions of a PDF.
OCR PDF
Make a scanned PDF searchable.
Split PDF
Break one PDF into several files.
Organize pages
Reorder, turn and remove pages in one go.
Compress PDF
Make a PDF smaller to email or upload.
Split by bookmarks
One PDF per chapter or sheet, from its bookmarks.
Need to mark up the PDF too?
Survey is a full PDF app for drawings. Add pens, shapes, clouds and count markers, and keep every sheet in sync on your computer, iPad and phone.
Open Survey free