Frequently Asked Questions
Can I merge PDFs without uploading them?
Yes. Plain allows you to merge PDF files entirely in your browser. Files are processed locally and are never uploaded to a server.
Does Plain upload my files?
No. Plain does not upload files. All PDF processing happens locally in your browser, and files never leave your device.
Does Plain work offline?
Yes. Once the page is loaded, Plain works offline. You can disconnect from the internet and continue using the tools.
How does Plain process PDF files?
Plain uses client-side browser technology to process PDF files locally. No server-side processing is involved.
Is Plain safe for confidential documents?
Because files are never uploaded to external servers, Plain is suitable for confidential documents where uploading files is not acceptable.
How is Plain different from iLovePDF or Smallpdf?
Unlike online PDF services that upload files to external servers for processing, Plain processes PDF files locally in the browser and does not upload files.
Do I need to create an account?
No. Plain does not require user accounts or sign-ups.
Can I verify that no uploads occur?
Yes. Users can inspect network activity in browser developer tools or use Plain offline to verify that no file uploads take place.
Does Plain use cookies or tracking?
Plain does not require cookies or tracking to function.
Plain provides private PDF utilities that work entirely in your browser. Whether you need to merge PDF without upload, use offline PDF tools, or require client-side PDF processing for sensitive documents, Plain offers browser-based PDF tools that keep your files on your device.