Merge PDFs
Combine multiple PDF files into one. Drag to reorder. No files sent — browser-based.
Click or drop your PDF files here
Multiple files accepted
Drop your PDFs above to get started.
You use this tool often? Pro includes files up to 500 MB and priority processing.
What is Merge PDFs?
WebFileTools PDF Merger combines multiple PDF files into a single document. Ideal for assembling invoices, contracts, or reports.
How to use this tool?
Drag and drop your PDFs, rearrange the order by drag & drop, then click 'Merge' to download the combined document.
Benefits
- Unlimited file merging
- Drag-and-drop reordering
- 100% in the browser
- No sign-up required
Frequently Asked Questions
- How many PDFs can I merge?
- There is no fixed limit. You can add as many PDFs as needed.
- Can I change the page order?
- Yes, drag and drop files to reorganize the order before merging.
- Is the processing local?
- Yes, merging is performed entirely in your browser using pdf-lib.
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Use →What is Merge PDFs?
WebFileTools PDF Merger combines multiple PDF files into a single document. Ideal for assembling invoices, contracts, or reports.
How to use this tool?
Drag and drop your PDFs, rearrange the order by drag & drop, then click 'Merge' to download the combined document.
Benefits
- Unlimited file merging
- Drag-and-drop reordering
- 100% in the browser
- No sign-up required
Frequently Asked Questions
- How many PDFs can I merge?
- There is no fixed limit. You can add as many PDFs as needed.
- Can I change the page order?
- Yes, drag and drop files to reorganize the order before merging.
- Is the processing local?
- Yes, merging is performed entirely in your browser using pdf-lib.
Similar Tools
Split & Extract PDF
Separate a PDF into individual pages or extract specific pages (e.g., 1, 3-5, 7). Free tool, 100% in the browser.
Use →Rotate PDF Pages
Rotate one or all pages of a PDF at 90°, 180°, or 270°. Batch rotation included. Free and 100% in the browser.
Use →Compress PDF
Reduce your PDF file size for free. 4 quality levels: Screen, eBook, Print, Prepress. No installation required.
Use →