Merge PDF
Drop two or more PDFs in the order you want them combined. We stitch them together in your browser and hand back one file.
Drag & drop or click to select
.PDF · processed in your browser
PrivateQuick answer
How many PDFs can I merge at once?
There's no fixed cap. Everything runs on your device, so big batches depend on your computer's memory. 20–30 average files is comfortable on most laptops. If your browser slows down, merge in two passes.
About this tool
Merge PDF Online
For anyone trying to send one tidy PDF instead of an email full of attachments.
Merge PDF takes any number of PDF files and joins them into a single document. Pages, fonts, images, and form fields are copied as-is — nothing is re-rendered or flattened. Order is whatever you set in the file list.
When you'd reach for this
- You scanned a contract on your phone in chunks and want one file to send.
- An online portal asks for a single PDF with cover letter + resume + transcript.
- You're stapling together monthly statements before tax season.
- A client sent you three signed pages out of order and you need to deliver one.
How it works
- 1
Drop your PDFs
Drag two or more PDF files into the upload area, or click to pick them from your device.
- 2
Reorder the list
Use the up and down arrows to set the page order you want in the final file.
- 3
Click Merge
We combine the files locally in your browser and start the download automatically.
Why people use it
Nothing leaves your device
Merging happens in your browser. We never see the file.
Real page order, not file order
Drag files in the exact sequence you need — including duplicates.
No watermark, no signup
The output is a clean PDF. No banner across page one.
Real situations it fits
Job applications
Combine resume, cover letter, and references into one upload.
Invoices and receipts
Bundle a month of receipts into a single file for accounting.
Legal and HR packs
Put NDA, offer letter, and tax forms into one signed PDF.
Best practices
- Rename files with a number prefix (01-cover.pdf, 02-resume.pdf) so the default upload order matches your merge order.
- Flatten signed or form-filled PDFs before merging if the originals came from different software — it prevents weird form-field collisions.
- Keep individual files under ~50MB each on average laptops; split a giant scan first, then merge.
- Run Compress after merging large reports — combined files often have duplicated fonts that compression cleans up.
Common mistakes to avoid
- !Uploading files in the wrong order and not reordering before hitting merge.
- !Merging password-protected PDFs without unlocking them first — the resulting file may refuse to open.
- !Combining 30+ scanned PDFs at once and freezing the browser tab. Merge in batches instead.