Combine multiple PDFs and images into one document. No upload, no signup, completely private.
or click to browse from your computer
Select FilesSupports PDF, JPG, PNG, WebP, GIF
No complicated settings. Just drag, arrange, and export.
Drag and drop your PDF files and images, or click to select from your device.
Drag files to reorder them. Rotate or remove pages as needed.
Click Export and instantly download your merged PDF file.
Simple yet powerful tools for combining your documents.
Simply drag your files into the app. Supports PDFs and all common image formats.
See thumbnails of all pages. Drag to rearrange them in any order you want.
Rotate any page in 90-degree increments. Fix sideways scans with one click.
Preview your merged document before exporting. See exactly what you'll get.
Need the same page multiple times? Duplicate any page with one click.
Merge as many files as you want. No artificial limits on file size or count.
Unlike other PDF tools that upload your sensitive documents to remote servers, One PDF processes everything locally. Your files stay on your computer - always.
Built from the ground up to protect your sensitive documents. No servers, no cloud, no compromise.
Use instantly in your browser. No installation required. Works on any device.
Yes, One PDF is completely free to use with no hidden costs, subscriptions, or premium tiers. There are no limits on how many files you can merge or how often you use it.
Your files never leave your device. All processing happens locally in your browser. We don't have servers that receive or store your documents. You can verify this yourself by checking your browser's network tab - you'll see no file uploads.
One PDF supports PDF files and common image formats including JPG, PNG, WebP, and GIF. Images are automatically converted to PDF pages during the merge process, sized to fit standard page dimensions.
No artificial limits. The only constraint is your device's available memory.
The web app needs an initial internet connection to load, but once loaded, it can work offline for that session.
The web app works in all modern browsers including Chrome, Firefox, Safari, and Edge on any device.
No signup. No upload. 100% private. Start merging in seconds.