Ultracite

Ultracite is a highly opinionated, zero-configuration linter and formatter designed for JavaScript and TypeScript projects. It supports multiple backends including Oxlint, Biome, and ESLint, helping both human developers and AI agents maintain consistent, type-safe codebases.

Ultracite is a highly opinionated, zero-configuration linter and formatter designed for JavaScript and TypeScript projects. It supports multiple backends including Oxlint, Biome, and ESLint, helping both human developers and AI agents maintain consistent, type-safe codebases.

• 01Zero-configuration setup with interactive CLI initialization
• 02Supports multiple linter backends: Oxlint, Biome, and ESLint
• 03Optimized for AI agents to write consistent, type-safe code
• 04Built-in diagnostic tools (ultracite doctor) to resolve configuration issues
• 05Automatic detection of package managers and project requirements