Preserve page order
Files are merged in upload order.
OrganizeMerge PDF
Merge PDF Files
Combine several PDF files into a single document. Merge is a core organize tool for contracts, scans, and coursework that arrive as separate files.
Merge, split, rotate, and rearrange PDF files.
Drag & drop multiple PDF files here
or click anywhere to browse PDFs
Supported format: PDF • Upload 2 to 20 files • Up to 25 MB each
How to use Merge PDF
Step 1
Add PDFs
Upload two or more PDF files in the order you want them merged.
Step 2
Merge
The worker uses the PDF library provider to concatenate pages.
Step 3
Download
Save the combined PDF from the expiring URL.
Features
Multiple files
Combine many PDFs in one job, within configured limits.
Follow up
Compress the merged file if the result is large.
Supported formats
Privacy
Uploads are stored in temporary storage, not in MySQL. Files expire after 60 minutes and are then deleted. Download links are time-limited.
About Merge PDF
Merging PDFs concatenates pages in the order you upload them. A PDF library provider performs the merge. Encrypted or corrupt files fail with a clear error instead of a silent partial file. AnyFilePDF is a free online PDF tool for this job; ads never cover the merge or download buttons.
Frequently asked questions
Can I reorder files?
Phase 1 accepts files in upload order. A dedicated organize/reorder tool is planned.
What if one file is password protected?
Protected PDFs fail validation or the provider step. Unlock support is a later tool.
Related PDF tools
Continue with another free tool.
SPLIFree
Split PDFSplit a PDF into separate files or page ranges.Use Tool
COMPFree
Compress PDFReduce PDF file size for email and upload limits.Use Tool
JPGFree
JPG to PDFConvert JPG images into a single PDF file in your browser session.Use Tool
WORDFree
Word to PDFConvert Word documents (.doc, .docx) to PDF.Use Tool
PDFFree
PDF to JPGExport PDF pages as JPG images.Use Tool