PDF Arranger vs UPDF

PDF Arranger is a free graphical desktop application for editing and organizing PDF pages on Linux, macOS, and Windows. It displays pages side by side and supports reordering by drag and drop, copy, and paste. Users can rotate, delete, duplicate, split, merge, resize, and crop pages, and the manual lists generating or splitting booklets. The application can search PDF text, edit metadata, import images as PDF pages, and export pages as PDF, PNG, JPEG, or rasterized PDF. Options address preserving document information such as outlines and links, although some operations can remove those properties. Image import requires img2pdf, while the project requires pikepdf version 6 or later. The project is licensed under GPL-3.0. Its Free plan is listed at free. Installation guidance differs by operating system, including Windows packages, macOS dependency options, and packages for Linux distributions and FreeBSD.

UPDF is PDF software with tools for editing text, adding annotations, OCR, converting PDFs, and creating forms. It is available on Windows, macOS, iOS, and Android. The Free plan costs nothing and sets specific limits: two conversions per day, two files in a batch, five OCR uses, 1 GB of cloud storage, and a maximum file size of 10 MB. UPDF Pro lists support for four devices, 10 GB of cloud storage, and a maximum file size of 2 GB; no Pro price is listed. The available plan details identify storage and file-size allowances but do not specify other Pro features or limits. UPDF was founded in 2021 and is headquartered in Shanghai, China. Its feature list spans editing, markup, OCR, conversion, and forms, while its platform list covers desktop and mobile systems. Readers comparing plans can see the stated Free limits and Pro allowances, but will need more detail to assess any other differences between them.