Best 4 Tools for Writing Technical Documentation in 2025

Claude Code is a terminal-based AI assistant that understands your entire codebase and helps you code faster. You simply describe what you want in plain English, and it writes the code, makes changes across multiple files, and runs tests to verify everything works.

Tabby is an AI tool that helps you write code by giving smart suggestions in real time. You can install it on your own computer or server, and it connects to your favorite code editor. As you type code, Tabby predicts what you might write next and offers helpful suggestions.

Cursor is an AI-powered integrated development environment (IDE) that combines the familiar interface of Visual Studio Code with advanced artificial intelligence capabilities. Think of it as your regular code editor supercharged with a smart AI assistant that understands your entire project.

GitHub Copilot is an AI-powered code completion tool that integrates directly into popular code editors like Visual Studio Code, Visual Studio, and JetBrains IDEs. It uses advanced machine learning models trained on billions of lines of public code to understand what you're trying to build and suggest entire lines or functions in real-time.