Hack File Viewer

Free online tool to view and analyze Hack assembly files (.hack, .hh) with syntax highlighting.

// Upload a .hack or .hh file to view its content here

Supported formats: .hack, .hh

How to Use

Click the "Choose File" button above
Select your .hack or .hh file from your computer
The file content will automatically display with syntax highlighting
View and analyze your Hack assembly code

Benefits

No installation required - Works directly in your browser
Syntax highlighting - Easier to read and understand your code
Quick validation - View your Hack files without running an emulator
Cross-platform - Works on Windows, Mac, and Linux
Privacy focused - Files are processed locally, not uploaded to any server

FAQ

What is a .hack file?

A .hack file contains machine language code for the Hack computer platform, which is part of the Nand2Tetris course. It consists of 16-bit binary instructions.

Is my file uploaded to a server?

No, all processing happens locally in your browser. Your files never leave your computer.

Can I edit the files in this viewer?

Currently this is a read-only viewer. For editing, you should use a text editor or IDE.

What's the difference between .hack and .hh files?

.hack files typically contain binary machine code, while .hh files often contain Hack assembly code. This viewer supports both formats.