PDF Tools
Process PDF files without uploading them anywhere. Merge multiple PDFs into one, split large PDFs into pages, rotate pages, convert images to PDF, extract PDF pages as images, and inspect PDF metadata — all running locally via PDF.js.
Featured Tools
All PDF Tools6
PDF Merger
Merge multiple PDF files into one document online — free, private, runs in your browser.
PDF Splitter
Split a PDF into individual pages or page ranges — free online, no upload required.
Images to PDF Converter
Convert JPG, PNG, or WebP images to a PDF file online — free and private.
PDF Page Rotator
Rotate PDF pages 90° or 180° online — fix orientation of scanned documents for free.
PDF to Images Converter
Convert PDF pages to JPG or PNG images online — extract images from PDFs for free.
PDF Metadata Viewer
View and inspect PDF metadata: author, title, creation date, and document properties.
Frequently Asked Questions
Are my PDF files uploaded to any server?
No. All PDF processing is powered by pdf-lib and PDF.js running entirely in your browser. Your files never leave your device.
Can I merge more than two PDF files at once?
Yes. The PDF Merger supports combining any number of PDF files. You can drag and drop to reorder them before merging.
What PDF operations are available?
OneDevTools supports merging PDFs, splitting PDFs by page range, rotating pages, converting images to PDF, converting PDF pages to images, and viewing PDF metadata.
What is the maximum file size for PDF processing?
There is no enforced limit — processing runs locally in your browser. Performance depends on your device and available memory.