小鹿PDF（DeerPDF）

DeerPDF is a completely free online PDF toolbox. No sign-up, no install — open the page and start working.

Everything runs locally in your browser, so files are never uploaded to a server. That makes it safe for contracts, IDs, invoices and other sensitive documents.

Tools included:

• Merge & split: merge PDF, split PDF, delete pages, extract pages, rotate pages, reorder pages, reverse page order, N-up layout, booklet imposition
• Convert to PDF: image to PDF, multiple images to one PDF, PNG to PDF
• Convert from PDF: PDF to image, PDF to PNG, PDF to text, PDF to long image, extract embedded images, extract attachments
• Other: compress PDF, add text watermark

Built for people and teams who need quick PDF edits without handing their files to an online service.