Merge PDF is a browser-based tool on PDFBro. Combine multiple PDF files into a single document in seconds. Upload up to 20 PDFs, drag to reorder, then click Merge. 100% browser-based — your files never leave your device. No signup required, no watermarks added. Maximum file size: 100 MB.
How to Use Merge PDF
- Upload PDF files: Click to upload or drag and drop two or more PDF files into the merge tool.
- Arrange the order: Drag the file cards to reorder them exactly as you want them merged.
- Merge and download: Click 'Merge PDFs' and your combined PDF downloads instantly.
FAQ
- How do I merge PDF files online for free?
- Upload your PDF files to PDFBro's Merge PDF tool, arrange them in the order you want, and click Merge. The combined PDF downloads immediately — no signup required.
- How many PDFs can I merge at once?
- You can merge up to 20 PDF files at once on PDFBro, with a maximum of 100 MB per file.
- Is it safe to merge PDFs online?
- Yes. PDFBro's PDF merge tool runs entirely in your browser. Your files are never sent to or stored on any server.
- Will merging PDFs reduce quality?
- No. PDFBro merges PDFs without re-rendering or re-encoding content, so there is no quality loss.
- Can I merge PDF files with different page sizes?
- Yes. PDFBro can combine PDFs with different page orientations and sizes into a single document.