Merge PDF for free
Combine multiple PDF files into one. Everything runs in your browser — your files never leave your device.
Drop PDF files here or browse
Multiple files supported · Max 100 MB each
How to merge PDF files
1. Select files
Drop or click to select multiple PDF files from your device.
2. Click Merge
Processing runs locally via WebAssembly. No internet needed after load.
3. Download
Get your merged PDF instantly. Nothing is stored or uploaded.
FAQ
Are my files uploaded to a server?
No. Your files are read directly by your browser and never sent anywhere. We have no servers that receive files.
Do I need to create an account?
No account, no email, no sign-up. Just open the page and use it.
How many files can I merge?
There is no fixed limit on number of files. Each file can be up to 100 MB.
Does it work on mobile?
Yes, it works on modern mobile browsers. The initial load may take a moment on slower connections.
Is it really free?
Yes, completely free. No limits, no premium tier, no watermarks.