Merge PDF Files Online
Combine multiple PDFs into a single document in seconds.
Security & Privacy
All PDF processing runs locally in your browser. Your files are never uploaded.
Merge PDF
Combine multiple PDFs into one file with secure in-browser processing.
Use cases: contracts, project reports, and invoice bundles.
Drag and drop files here
or click to browse
PDF only. Add at least two files.
Use Cases
- Combine contract files into one document
- Merge monthly invoices into a single PDF
- Bundle project reports for submission
FAQ
Is it safe to use these PDF tools?
Yes. Files are processed directly in your browser and are never uploaded to external servers.
Are my files uploaded to a server?
No. All PDF processing runs locally on your device inside the browser.
Are these tools completely free?
Yes. All PDF tools on this page are free to use with no account required.
Is there a file size limit?
There is no server-side limit because files are not uploaded. Practical limits depend on your device memory and browser performance.
Do the tools work on mobile?
Yes. The tools are responsive and work on modern mobile and desktop browsers.