DocViewer

DocViewer is a universal document viewer for your phone. Open and view Markdown, PDF, code files, images, Office documents, and more—all processed locally on your device. We never upload your files.

✨ KEY FEATURES

• Markdown & Code
- Beautiful Markdown rendering with GFM support
- Code syntax highlighting for 50+ languages (Python, Java, Go, Rust, etc.)
- JSON, YAML, XML formatting with tree view
- CSV tables with readable layout

• Documents & Office
- PDF viewer
- Word (.docx), Excel (.xlsx), PowerPoint (.pptx)
- Plain text, RTF

• Images
- JPG, PNG, GIF, WebP, BMP, SVG, HEIC

• Developer-Friendly
- Browse local files by category
- Recent files and favorites
- Dark/Light theme
- Open from "Share" or file picker

📄 USE CASES

• Received a file in WeChat, Slack, or email? Open it with DocViewer.
• Downloaded code or config? Preview with syntax highlighting.
• Need to read a tech doc or README? Markdown rendered properly.
• Quick peek at an Excel or PDF? No need for heavy office apps.

🔒 PRIVACY

Files are processed on your device only. We do not upload, store, or transmit your document content. See our Privacy Policy for details.

DocViewer—your pocket document viewer