Helix vs Visual Studio Code

Helix is a free, terminal-based text editor for Linux, macOS, and Windows. Its editing model centers on multiple selections, so commands can act on several selections at once; it also supports multi-cursor editing and macro recording. Tree-sitter integration provides syntax highlighting, indentation calculation, and code navigation. Built-in language server support offers completion, go to definition, documentation, and diagnostics, though users need to install language servers for their chosen programming languages. Helix can select and navigate functions, classes, comments, and syntax tree nodes. Other included tools are a fuzzy finder for files and symbols, project-wide search, themes, automatic bracket pairing, and surround integration. Written in Rust, it can run in a terminal, over SSH, or in tmux. Configuration can be global or project-specific, including themes, keybindings, and language-specific settings; language servers and formatters can be configured through languages.toml files. Helix has no plugin system currently, although one is intended for the future. A graphical frontend is described as a future possibility.

Visual Studio Code is an open-source code editor with AI-assisted development features for macOS, Linux, Windows, and the web. It offers inline AI suggestions and intelligent completions, and its agent workflows can plan tasks, change code, run commands, and iterate. Users can switch between agent work and direct coding in the same editor. Agent workflows work with Copilot and third-party providers, and users can supply their own model key. The editor includes JavaScript, TypeScript, CSS, and HTML support; extensions add support for other languages. Its Marketplace lists more than 80,000 extensions. Built-in tools include Git source control, an integrated terminal, code running and debugging, build tasks, and local history. It connects to GitHub Codespaces and remote development environments, while Settings Sync and profiles help carry and organize customizations. The browser version has a limited execution environment. VS Code is free for private or commercial use at free. A GitHub account is required to start building with AI agents.