PDFora
Pricing All tools
🔗

Merge PDF

Drag your PDFs into the order you want and merge them into a single document in seconds.

🔒 Your files are processed locally in your browser and never uploaded.
1

Upload

Select or drag-and-drop your file.

2

Adjust

Choose your options — everything happens in your browser.

3

Download

Save the finished file instantly. No watermarks.

Combining PDFs sounds simple until you actually need to do it. Maybe you have a cover letter in one file, a CV in another, and three scanned certificates that all need to arrive as a single attachment. PDFora's merge tool takes any number of PDF files and joins them into one clean document, right in your browser. No account, no watermark stamped across your pages, no waiting in an upload queue.

The part most people miss: your files never leave your computer. Other merge tools send your documents to a server, process them there, and email or link the result back. PDFora does the merging locally, using your browser's own processing power. A contract, a medical report, a payslip — none of it travels over the internet, which makes this a sensible choice for anything confidential.

It is free with no page limits and no daily cap. Drop your files in, drag them into the order you want, and download the combined PDF. If you merge documents every week — invoices at month end, chapters of a manuscript, lecture handouts — you can come back as often as you like without hitting a paywall.

How to merge PDF files online

  1. Open the Merge PDF tool at getpdfora.com — nothing to install and no signup screen.
  2. Click the upload area or drag your PDF files onto it. You can add as many as you need.
  3. Check the file list. Each PDF appears as a card showing its name.
  4. Drag the cards to reorder them — the top-to-bottom order is the order pages will appear in the final document.
  5. Click Merge. Your browser combines the files locally in a few seconds.
  6. Download the single merged PDF and you're done.

When to use this tool

  • Send a job application as one file by joining your cover letter, CV, and reference letters.
  • Combine a month of separate invoice PDFs into a single document for your accountant.
  • Merge scanned pages from a phone scanner app, which often saves each page as its own PDF.
  • Assemble a client proposal from a pricing sheet, portfolio samples, and a contract draft.
  • Turn separately exported book or thesis chapters into one manuscript for review.
  • Bundle travel documents — tickets, hotel confirmations, insurance — into one file you can find at the airport.

Tips for the best results

  • Rename your files with numbers (01-intro.pdf, 02-body.pdf) before adding them so the intended order is obvious at a glance.
  • Drag to reorder before you hit Merge — fixing the order afterwards means redoing the whole job.
  • If a source PDF has pages you don't want, run it through the Delete Pages tool first, then merge the cleaned version.
  • Merging many large scanned files uses your device's memory, so close spare tabs if things feel slow.
  • Keep the original files until you've opened and checked the merged result.

Frequently asked questions

Is it safe to merge confidential PDFs online?

With PDFora, yes — the merging happens entirely in your browser and your files are never uploaded to a server. Contracts, financial statements, and medical records stay on your device from start to finish.

Is there a limit on how many PDFs I can combine?

No fixed limit. Practical performance depends on your device, since your own browser does the work, but combining dozens of typical documents is no problem on an ordinary laptop or phone.

Will the merged PDF have a watermark?

No. The output is a clean PDF with nothing added — no watermarks, no branding, no trial stamps, regardless of how many files you merge or how often.

Can I change the order of files before merging?

Yes. After adding your files, drag them into any order you like. The final PDF follows the order shown in the list, top to bottom.

Do I need to create an account or pay?

No. The merge tool is free and works without any signup. There are no daily limits, so you can combine PDF files as often as you need.

What happens if my files are very large?

Because processing is local, large merges depend on your device's memory rather than a server quota. Most files merge in seconds; a stack of huge scanned PDFs may take longer on older hardware.