Merge PDF Online
Combine two or more PDF files into one document. Upload your files, arrange them in the order you want, and download a single merged PDF.
Drag & drop PDF files here
Upload two or more PDFs to combine
How to use Merge PDF
- 1Upload two or more PDF files.
- 2Drag to reorder the files if needed.
- 3Click Merge PDFs.
- 4Download the combined PDF file.
Privacy & security
This tool runs entirely in your browser — your file is never uploaded to a server.
Pricing
Free to use, up to 20 times per day. Upgrade for unlimited access.
Frequently asked questions
How many PDFs can I merge at once?
You can merge as many files as you like on the free plan, up to the file size limit per document. Business plans support larger batches.
Is Merge PDF free to use?
Yes, Merge PDF is free for everyday use with standard limits. Premium plans remove file size limits and ads, and unlock batch processing.
Is it safe to use this tool with my files?
Yes. Files processed with Merge PDF are handled securely, and uploaded files are automatically deleted from our servers after a short retention window (1 hour for free accounts, 24 hours for premium accounts). Many operations run entirely in your browser, so the file never leaves your device.