Help Center
How do I merge PDF files?
Go to PDF Merge tool, upload your PDFs, and click Merge. Your merged file will be ready for download in seconds.
What is the maximum file size?
Free users can upload files up to 100MB. Premium users can upload up to 10GB.
Are my files secure?
All files are encrypted during transfer and automatically deleted from our servers after 24 hours.
How do I cancel my subscription?
Go to your Account settings and click "Manage Subscription" to cancel anytime.
What formats are supported?
We support 50+ formats including PDF, DOCX, XLSX, PPTX, MP3, WAV, MP4, AVI, JPG, PNG, and more.