Merge PDF Files Online Free
Use this free Merge PDF tool to combine multiple PDF files into a single, organized document. Everything runs directly in your browser, so your files never leave your device. No registration, no watermarks, and no file size limits for normal use — just fast, secure PDF merging online.
Merge PDF Tool Interface
Privacy: This PDF merger runs entirely in your browser — your files never leave your device.
How to Merge PDF Files Online with Devine Tools
Merging PDF files with Devine Tools is quick and beginner-friendly. You don't need any technical knowledge or software installation — everything happens in your browser in just a few steps.
- Click the "Add PDF or Image" button to select your first PDF file.
- Click the "+" button to add more PDF files from different folders if needed.
- Remove any unwanted files by clicking the × button on the file preview.
- Optionally, enter a custom name for the merged file in the "Output file name" field.
- Click the "Merge PDFs" button to start combining your files.
- Wait a few seconds while the progress bar updates as each PDF is merged.
- Click the "Download Merged PDF" button to save your new combined document.
Features of Our Merge PDF Tool
- Free to use: Merge PDF online with no hidden fees or sign-ups.
- Add files one at a time: Select PDFs from different folders and locations.
- Visual preview: See all selected files before merging with file size information.
- Browser-based processing: All merging happens locally in your browser for maximum privacy.
- Custom file name: Choose your own merged PDF file name for better organization.
- Fast performance: Optimized merging process for smooth and quick results.
- Mobile friendly: Works on desktops, laptops, tablets, and modern smartphones.
Why Choose Devine Tools to Merge PDF Files?
Devine Tools is built to offer a clean, distraction-free experience for essential PDF tasks. Our online PDF merger is designed for users who want speed, privacy, and simplicity.
- No registration required: Start merging PDFs instantly — no account, no email.
- Privacy-focused: Your documents are processed entirely on your device, never uploaded to a server.
- Flexible file selection: Add PDFs one by one from different folders on your computer.
- Part of a complete toolkit: After merging, you can compress, split, protect, or convert PDFs using other Devine Tools.
Frequently Asked Questions
How do I merge PDF files online?
Click the "Add PDF or Image" button to select your first PDF. Click the "+" button to add more PDFs from different folders. Set an optional file name, then click "Merge PDFs". When complete, download your merged document.
Can I add PDFs from different folders?
Yes! Unlike traditional file inputs, our tool lets you add files one at a time from any location on your device. Simply click the "+" button each time you want to add another PDF.
Is the Devine Tools PDF merger really free?
Yes, this online PDF merger is completely free to use. There are no hidden costs, trials, or premium plans required to merge your PDF documents.
Are my PDF files secure and private?
Yes. Your PDFs never leave your device — the merging happens locally in your browser. We do not see, store, or track the content of your files.
Can I remove a file after adding it?
Yes, simply click the × button on any file preview to remove it from the merge list.