PDF Merge
Put the files in order, then merge invoices, chapters or reports into a single PDF.
Select files for PDF Merge
Drag & drop your files here, or click to browse
This tool has no options — just add your file and start.
- Files are merged in the order shown; use the arrows to reorder. Password-protected PDFs must be unlocked first.
How to use PDF Merge
From upload to download in 3 steps.
- 1
Add your files
Choose or drag up to 20 PDF files into the upload area (up to 200 MB each). Use the arrows to set the order.
- 2
No settings needed
This tool works with sensible defaults, so there is nothing to configure.
- 3
Merge PDFs and download
Click Merge PDFs, follow the progress, and download the result — several files are bundled into one ZIP. Files are deleted from the server automatically afterwards.
Supported formats
- Input formats
- Output formats
- Limits
- Up to 200 MB per file
- Up to 20 files per job (at least 2)
- Files are deleted automatically after processing
Why use our PDF Merge?
Genuine Processing
Real conversions by proven engines — never renamed copies or fake results.
Private by Design
Files are deleted automatically after processing and never used for training.
Free to Use
No account, no subscription and no watermarks on your files.
Frequently Asked Questions
Which file formats does PDF Merge support?
PDF Merge accepts PDF files. It produces PDF.
Is there a file size limit?
Each file can be up to 200 MB, and you can process up to 20 files at once (at least 2 are needed). Larger files take longer to upload and process.
What happens to my files?
Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.
How does PDF Merge work, and what are its limitations?
Files are merged in the order shown; use the arrows to reorder. Password-protected PDFs must be unlocked first.
Is PDF Merge free to use?
Yes. PDF Merge is free, needs no account, and does not add watermarks to your files.
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