FileView — Syntax Highlighter EN

## FileView — Syntax Highlighter

FileView is a lightweight and powerful browser extension that enhances the experience of viewing raw code and text files directly in your browser. It automatically applies syntax highlighting, Markdown rendering, and formatting to supported files, transforming plain text into a clean and readable interface.

Whether you're a developer, student, or someone who frequently opens raw code files online or locally, FileView makes them easier to read and navigate without requiring external editors or downloads.

The extension supports **80+ programming and scripting languages** and works with both **local files (`file://`) and remote files (`http/https`)**.

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## Key Features

**Beautiful Syntax Highlighting**
FileView transforms raw code files into clean, readable, syntax-highlighted views. It supports 80+ programming languages and provides a developer-friendly interface with tools like search, copy, line navigation, folding, and code formatting.

**Live Markdown Preview**
Open Markdown files and instantly see a rendered documentation preview. Split view mode allows you to read the raw Markdown source and the formatted output side-by-side, making documentation and proposal reviews much easier.

**Multiple Developer Themes**
Switch between popular code editor themes such as Monokai, Dracula, One Dark, Gruvbox, and more. Dark and light themes allow comfortable reading during both day and night development sessions.

**Integrated AI Assistant**
FileView includes an optional AI assistant that can help explain code, analyze files, and provide quick insights directly within the viewer interface. This makes understanding unfamiliar codebases faster and more convenient.

**Developer Toolbar**
The built-in toolbar provides useful utilities including:

* Copy code instantly
* Search inside files
* Toggle word wrap
* Adjust font size
* Prettify / format code
* Fold and unfold code sections

**Local + Remote File Support**
Works with both local files (`file://`) and web-hosted files (`http/https`).

**Smart Site Exclusions**
Automatically avoids interfering with popular platforms like GitHub, StackOverflow, and Google.

**Built-in Help Widget**
Access quick tips and help directly inside the viewer.

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## How It Works

1. Install the FileView extension.
2. Open any supported code or Markdown file in your browser.
3. FileView automatically applies syntax highlighting and formatting.
4. Use the popup menu to switch themes, adjust font size, or customize settings.
5. Enable fullscreen mode for distraction-free reading.

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## Privacy

FileView respects your privacy.

* No personal data is collected
* No tracking or analytics
* All processing happens locally in your browser