PDF Reader-Document Scanner

Moon PDF is a local-first PDF and document utility with no account, ads, or subscription.

Key features:

- Scan documents and create PDFs
- Import and organize PDF, Word, Excel, and PowerPoint files
- Read PDFs with page navigation, zoom, favorites, and reading-position memory
- Merge and split PDFs
- Convert images to PDF and PDF pages to images
- Convert text content from DOCX files to PDF
- Add text notes, signatures, and watermarks
- Rotate PDF pages and remove the last page
- Protect PDFs with a password and unlock password-protected PDFs
- Search, sort, rename, share, favorite, restore, and permanently delete files
- Switch between English and Simplified Chinese; English is the default

Privacy and security:

- Document processing takes place on your device by default
- No login required
- No advertising or analytics SDK
- No broad all-files access permission
- Documents are not uploaded to Moon PDF servers

Important notes:

- Opening Office files requires a compatible app installed on the device.
- DOCX-to-PDF conversion focuses on text content. Complex layouts, images, and tables may not be preserved exactly.
- Uninstalling Moon PDF may remove files in its private app folder. Share or export files you want to keep first.