Do I need to create an account?

No. You can use this converter without signing up. Core conversions stay free.

How long are files kept?

Files are stored only for processing and brief delivery. Cleanup jobs then remove them from storage.

What is the maximum file size?

The free tier supports uploads up to 200MB. Larger files will be part of upcoming premium plans.

Merge PDF Files - Combine into One PDF

PDF→PDF

Fast Conversion

Convert your file in seconds

Format Preserved

Original quality and structure maintained

Secure & Private

Files automatically deleted

Drag & drop your files

or click to select (Maximum 10 files)

Total Max 100 MB

Accepted formats: pdf

How to unmerge pdf files

1
Upload your PDF file (drag & drop or click to select)
2
Click "Convert" and wait for processing
3
Download your converted PDF file

How can i merge pdf files for free

✓
No registration or email required
✓
Files automatically deleted after 24 hours
✓
High-quality conversion preserving layouts
✓
Fast cloud processing (no software installation)
✓
Works on all devices (Windows, Mac, Linux, mobile)

PDF to PDF Conversion - Competing with Industry Leaders

SmallPDF excels at PDF merging, FileWolf offers ordering control

ILovePDF-quality document merging

PDF to PDF Conversion Technical Details

•
Maximum file size: 200MB
•
Preserves fonts, layouts, images, and tables
•
OCR technology for scanned document support
•
Conversion speed: Average 10-30 seconds
•
Compatible format: PDF 1.4 and above

About FileWolf PDF to PDF Converter

FileWolf is a modern, user-friendly online tool designed to convert PDF files to PDF format. No software installation required and works seamlessly on all devices.

Files are transferred securely over HTTPS and stored only for the time needed to complete the conversion. Automatic cleanup then deletes both input and output files. Your privacy is our priority.

Frequently Asked Questions

How many PDFs can I merge?

You can merge up to 10 PDF files at once.

Is the order of pages preserved?

Yes, pages are merged in the order you upload the files.

Is quality preserved?

Yes, merging does not affect PDF quality.

Is it free?

Yes, completely free and no account needed.