The best Rust IDEs in 2026 are Visual Studio Code with the rust-analyzer extension and RustRover (JetBrains), while Neovim with rust-analyzer is the top choice for terminal users. All three rely on the rust-analyzer language server for accurate code completion, error checking, and refactoring.
cargo install rust-analyzer
For VS Code, install the "rust-analyzer" extension from the marketplace. For RustRover, it is included by default. For Neovim, configure your LSP client to point to the installed binary.