Merge PDF
Upload multiple PDF files and merge them into one. Reorder them by dragging before merging for full control of the output.
Drop PDF files here or click to browse
Add multiple PDFs — drag to reorder before merging
Max 50MB per file · 50MB total
Merge PDF and PDF: Combine Files for Free Online
Compare the best free PDF merge tools, learn how to combine files securely, and understand what to watch for with file quality.
What Is This Tool?
Toolify's free Merge PDF tool lets you combine multiple PDF files into one document instantly in your browser — no software to install, no account required. Whether you need to join reports, contracts, invoices, or any PDF files, ToolifyPDF makes it simple and secure. Just upload your PDF files, drag to reorder them, and download a single merged PDF in seconds.
How to Use
Upload Your PDF Files
Click "Choose Files" or drag and drop multiple PDF files into the upload area.
Reorder Pages
Drag the uploaded files to set the order you want in the final merged document.
Merge and Download
Click "Merge PDF" and download the combined file instantly — no sign-up required.
100% Free
No hidden charges
Files Auto-Deleted
After processing
No Sign-Up
Just upload & go
Any Device
Mobile & desktop
Key Features
Merge Multiple Files at Once
Upload several PDF files and combine them into one single document in one click.
Drag-and-Drop Reordering
Easily reorder files before merging to get the exact output you want.
No Quality Loss
Your PDF content and formatting remain intact after merging.
Fast & Free on Toolify
Merging happens instantly — completely free on ToolifyPDF with no hidden fees.
Frequently Asked Questions
How many PDF files can I merge at once?
You can upload multiple PDF files at once and combine them into one document. Simply select all the files, reorder them if needed, then click Merge.
Will merging affect the quality of my PDF?
No. The text, images, and formatting in each file are preserved exactly as-is.
Is it safe to upload my files?
Yes. Files are processed securely on ToolifyPDF servers and deleted automatically after processing.
Can I merge password-protected PDFs?
You will need to unlock password-protected PDFs first using our Unlock PDF tool before merging.