Work with PDF files
Whatever you need to do to a PDF, LocalPapa has a local, no-upload tool for it. Pick by goal:
By goal
- Combine several PDFs into one → Merge PDF
- Remove pages or split into parts → Split PDF
- Fix sideways/upside-down pages → Rotate PDF
- Turn images into a PDF → Image to PDF
- Turn PDF pages into images → PDF to JPG
- Remove a password / restrictions → Unlock PDF
- Stamp a text watermark → PDF Watermark
- Pull the text out as Markdown → PDF to Markdown
Why do it here
All PDF processing happens in your browser with JavaScript (e.g. pdf-lib) — files are never uploaded, so even sensitive contracts or IDs stay on your device.
Related guides
All task guides · PDF tools category · Knowledge pack root
想直接算一次?開啟工具 全程瀏覽器本地運算,資料不上傳
機器可讀原始檔(供 AI 檢索):/okf/guides/work-with-pdfs.md