How do I merge PDFs securely?

Select multiple PDF files above. The merge process happens entirely in your local browser.

Is there a file size limit?

Since it runs locally, you can merge large files up to your device's RAM capacity.

100% Client-Side • No Server Uploads

Combine multiple PDF documents into a single file securely in your browser. No files are uploaded to any server.

Active PDF Utility

Click or drag files here to begin

Supports PDF, JPG, PNG