Add PDF files
Choose or drag your PDF files into the tool. You can add multiple documents at once and preview them before merging.
- 1Add files
- 2Reorder
- 3Download
Your files are processed locally in your browser. They are never uploaded or stored on our server.
Drop PDF or image files here
PDF, JPG, PNG, WebP · Up to 100 files · 1000 MB total
Start with PDFs, JPG, PNG or WebP images. Everything stays in your browser.
No signupStart instantly
No watermarkClean output
Files stay on your devicePrivate by default
Merge PDF
JPG, PNG and WebP images are supported
Images are converted into PDF pages using the options below and exported with your selected PDF files.
Large files detected
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Tip: keep this tab open until export finishes. Use fewer files if your browser feels slow.
Large files may slow down your browser. Files are processed locally on your device.
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Order matters: files are exported from left to right.
0 PDFs
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0 possible duplicates
Possible duplicate files detected
These files look like duplicates:
Reorder mode
Drag cards or use the arrows. Files export left to right, top to bottom.
0 pages
Switch to Pages mode to arrange individual pages.
Preparing...
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Merge complete
Your merged PDF is ready
Your document has been created locally in your browser and is ready to download.
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items exported
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content
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Saved as
combined-document.pdf
How to merge PDF files
Combine multiple PDF files into one document directly in your browser. No upload, no signup, and no server processing.
Reorder files or pages
Arrange your PDFs in the correct order. You can also switch to the pages workspace to reorder, rotate, duplicate, or remove individual pages.
Download your PDF
Click merge and download your combined PDF instantly. Your files stay in your browser during the whole process.
Your files stay private
This PDF merge tool works locally in your browser. Your documents are not uploaded, stored, or inspected on our server, making it a simple and privacy-friendly way to combine PDF files online.
No upload
No signup
Browser-based
Privacy-first
Frequently asked questions
Common questions about using this browser-based Merge PDF tool.
Are my PDF files uploaded to your server?
No. The merge process runs locally in your browser. Your PDF files are not uploaded to our server, so your documents remain private on your device.
Is this Merge PDF tool free?
Yes. You can use this Merge PDF tool for free to combine multiple PDF files into one document directly from your browser.
Can I reorder files before merging?
Yes. You can reorder files before exporting the final PDF. If you need more control, you can use the pages workspace to arrange individual pages before merging.
Can I merge PDF files with images?
Yes. You can add supported image files such as JPG, PNG, and WebP, then combine them with your PDF files into one final PDF document.
Why can large PDFs be slow?
Large PDF files can take longer because the processing happens inside your browser. The speed depends on your device, browser performance, file size, and number of pages.
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