About the Merge PDF
Need to send one document instead of five attachments? Add your PDFs, drag them into order and click Merge. The merged file is built on your device with the open-source pdf-lib library.
This tool is ideal for students, freelancers, and small businesses who need to send multiple documents quickly and easily. Contracts, invoices and ID documents can be merged securely without ever leaving your device.
With no page limit, no watermark and no sign-up required, you can merge PDFs as many times as you need, whenever you need it.
How to use the Merge PDF
- Step 1: Click 'Choose PDFs' or drop files onto the box (select several at once).
- Step 2: Drag the file cards to change the order of your PDF pages.
- Step 3: Make sure all PDFs are unlocked before merging. Password-protected PDFs must be unlocked first.
- Step 4: Click Merge PDF and download the result.
Tips & benchmarks
- Merge scanned pages after compressing them to keep the final file small.
- For best results, use a high-quality scanner or scan your PDF at the highest resolution possible.
- The tool is compatible with most devices and browsers. However, large files may take longer to merge due to browser memory limitations.
- This tool is ideal for those who need to send multiple documents frequently, such as freelancers or small business owners.
- Use a reliable internet connection to avoid any potential issues during the merging process.
Frequently asked questions
Is it safe to merge confidential PDFs here?
Yes, our tool is designed with security in mind. Confidential PDFs will be merged without revealing sensitive information and will remain secure throughout the process.
Is there a file size limit?
No, there is no file size limit for merging PDF files using our tool. However, large files may take longer to merge due to browser memory limitations.
Will the merged PDF keep links and bookmarks?
Yes, the merged PDF will retain all original links and bookmarks. Our tool preserves these essential details during the merging process.
Can I merge password-protected PDFs?
Yes, you can merge password-protected PDFs using our tool. Make sure to unlock them first before proceeding with the merge.
Is this tool secure?
Our tool is built on open-source pdf-lib library and runs entirely in your browser, ensuring that all data remains safe and private during the merging process.
Does the merged PDF have watermarks?
No, our tool does not add any watermarks to the merged PDF. You can download it as you like, without any added markings or logos.
All tools on 24SevenUpdates are free to use for personal and commercial work. Calculations and file conversions are performed in your browser; the redirect and cache checkers make a single request to the URL you enter and store nothing. Found a bug or want a new tool? Tell us.