Merge PDF
0 FilesSelect PDF files to merge
or drop PDFs here — multiple files supported
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How to Merge PDF Files in 3 Steps
Select Your PDFs
Click the upload area or drag and drop your PDF files. Select as many files as you need — no limit.
Review the Order
Check your file list. Remove unwanted files or add more PDFs. Files will be merged in the listed order.
Merge & Download
Click "Merge PDF Now". Your combined PDF is created in your browser and downloads automatically — free.
100% Private
Files are processed locally in your browser using WebAssembly. Nothing is ever uploaded.
Fast & Free
No subscriptions, no sign-ups. Merge unlimited PDFs instantly at no cost.
Works on Mobile
Fully responsive on iPhone, Android, and tablets. No app download needed.
Frequently Asked Questions
How do I merge PDF files online for free? ▼
Upload your PDFs, check the order, and click "Merge PDF Now". Your combined PDF downloads automatically — free, no account needed.
Is it safe to merge PDFs online? ▼
Yes. All processing happens locally in your browser. Your files are never uploaded to any server, making it completely private and secure.
How many PDFs can I merge at once? ▼
There is no file limit. You can merge as many PDFs as you need. Performance depends on your device's available memory.
Can I merge PDFs on my phone? ▼
Yes. The merge tool works on Android and iPhone browsers — no app download required.