How to Combine PDF Files
A step-by-step guide to merging multiple PDF documents into a single file online — quickly and securely.
Combining PDF Files: A Complete Guide
Follow these simple steps to merge multiple PDFs into a single document — quickly and securely.
Upload PDF Files
Click Merge PDFs or drag multiple files onto the merger. Supports up to 500 files per session. Each file can be up to 500 MB. Free accounts have standard limits; premium users get higher batch sizes.
Arrange Order
Drag and drop files to reorder them in the desired merge sequence. Preview file order in real-time. Remove unwanted files with one click. Arrange files before proceeding to the next step.
Select Pages
Optionally choose specific pages from each file. Select page ranges (e.g., pages 1-5) or individual pages. Leave all pages selected to merge entire files. Skip this step if combining full documents.
Combine & Download
Click Merge to combine all files into one PDF. Processing takes 10-60 seconds. Download your merged PDF immediately. All files remain secure and are deleted after 2 hours.
Ready to Combine Your PDFs?
Start merging PDF files now with our fast, secure PDF merger. Combine unlimited files — just organize and merge!
Merge PDFs NowFrequently Asked Questions
How many PDFs can I combine at once?
You can combine up to 500 PDF files in a single session. Premium plans support even larger batches. If you exceed limits, simply create multiple combined files.
Will the quality be affected?
No. Our merger preserves the original quality of all pages. There is no compression or loss of text, images, or formatting during the merge process.
Can I reorder files after uploading?
Yes. Drag and drop files to reorder them before combining. You can also select specific pages from each file to include in the final PDF.
Is my data secure when combining PDFs?
Absolutely. Files are encrypted in transit and automatically deleted from our servers after 2 hours. We never access or share your documents with third parties.