Merge PDF Files Online for Free
Combine several PDFs into one file. The tool runs in your browser, so your PDFs are not uploaded to our server.
JPG to PDF - Visual Order
0 imagesPDF to JPG: Convert each page to a JPG
Visual ModePDF Compressor - Smart Target Size
100% PrivateNote: Client-side compression removes metadata and optimizes files. PDFs containing images are compressed more significantly.
Merge PDF - Premium Visual Mode
Split PDF: Extract pages or split into separate PDFs
5-page PDF = 5 PDFs
🔓 Unlock PDF - Secure & Fast
Use only for files you ownUpload your password-protected PDF (bank statements, resumes) and unlock in browser - No server upload!
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About the PDF Merger
One PDF is easier to send, print and store than many separate files. Use this tool to join assignment pages, scanned documents, invoices or application papers into a single PDF. The merge runs in your browser, so your PDFs are not uploaded to our server.
How to Merge PDF Files
- Select or drag and drop the PDF files you want to join.
- Put the files in the order you want. The first file becomes the first pages of the new PDF.
- Click Merge PDFs & Download.
- Open the merged PDF and check that all pages are in the right order.
Things to Know
| Topic | What to know |
|---|---|
| Order | Files are joined in the order shown. Pages inside each file stay in their own order. |
| File size | The merged PDF is usually about as large as all your files added together. Use Compress PDF if you need it smaller, though savings vary. |
| Images and photos | Turn them into a PDF first with the JPG to PDF converter, then merge. |
| Password-protected PDF | If you know the password, remove it first with the Unlock PDF tool. |
| Bookmarks, links and form fields | These may not be kept in the merged file. Open the result and check. |
| Only some pages needed | Extract those pages first with Split PDF, then merge. |
You can merge up to 20 PDF files at once.
Why Use the WebToolsKit PDF Merger?
- Free: No signup and no watermark.
- Private by design: Your PDFs are processed in your browser and are not uploaded to our server.
- Works on any device: Use it on a phone, tablet or computer.
Frequently Asked Questions
1. Can I merge more than 2 PDFs at once?
Yes. You can merge up to 20 PDF files at once. Select your files, set the order and click Merge PDFs & Download.
2. Can I change the order of the files?
Yes. Put the files in the order you want before merging. Pages inside each file keep their own order.
3. Will the quality decrease after merging?
The pages are copied into the new PDF without compressing them again, so text and images should stay as they were. Open the merged file to check.
4. Can I merge a JPG image with a PDF?
Convert the image to a PDF first with the JPG to PDF tool, then merge the two PDFs.
5. Can I merge a password-protected PDF?
If you know the password, remove it first with the Unlock PDF tool, then merge the file.
6. Are my PDFs uploaded to a server?
No. The merge runs in your browser, and your PDFs are not uploaded to our server.
7. Is the Merge PDF tool free?
Yes. It is free, with no signup and no watermark.