# shadcn/lint — AI Coding Tool Review & Pricing

> An agent-first linter for Tailwind v4 design systems that enables developers to define custom rules for components, variants, and theme usage. When a violation is detected, it provides actionable, machine-readable feedback that instructs coding agents on how to fix the code using the project's actual design system components and tokens.

Source: https://ai.dosa.dev/tools/shadcn-lint · Updated Nov 1, 2026 · Category: Developer Productivity & Workflow · Published by dosa.dev

## At a glance

- **Tool**: shadcn/lint
- **Company**: shadcn-ui
- **Category**: [Developer Productivity & Workflow](https://ai.dosa.dev/category/productivity)
- **Pricing model**: Open Source
- **Official website**: https://github.com/shadcn-ui/lint

## Key features

- Per-component contract enforcement
- Tailwind v4 theme and variant awareness
- Actionable error diagnostics with suggested fixes for AI agents
- Integration with ESLint and Oxlint
- Support for React, Svelte, and Vue

## Pricing

**Model**: Open Source

Distributed as an MIT-licensed open-source project with no seat or usage costs.

## Who it is for

- **Best for**: Teams using coding agents on Tailwind v4 codebases who need to automatically enforce design system constraints and reduce agent correction costs.
- **Not ideal for**: Projects using Tailwind v3 or earlier, teams requiring a hosted service with a dashboard, or developers using Biome as their primary linter.

## Verdict

A highly specialized, effective tool for projects where AI agents frequently modify UI code, significantly reducing correction rounds and costs through actionable, design-system-aware diagnostics.

## Recent updates

Version 0.2.3 released on 2026-10-19 introduced various patch fixes, including improved theme variable resolution, support for nested component namespaces, and refined handling of SVG color attributes.

## Frequently asked questions

### Is shadcn/lint free?

Yes - shadcn/lint is Open Source. Distributed as an MIT-licensed open-source project with no seat or usage costs.

### Is shadcn/lint open source?

Yes - shadcn/lint is open source. Distributed as an MIT-licensed open-source project with no seat or usage costs.

### Who is shadcn/lint best for?

Teams using coding agents on Tailwind v4 codebases who need to automatically enforce design system constraints and reduce agent correction costs.

### Who is shadcn/lint not ideal for?

Projects using Tailwind v3 or earlier, teams requiring a hosted service with a dashboard, or developers using Biome as their primary linter.

### What are the best shadcn/lint alternatives?

The closest shadcn/lint alternatives on ai.dosa.dev are Pieces for Developers, agenttrace, Vibe Kanban - all listed under Developer Productivity & Workflow.

### Who makes shadcn/lint?

shadcn/lint is developed by shadcn-ui. It is listed in the Developer Productivity & Workflow category on ai.dosa.dev.

## Top alternatives

- [Pieces for Developers](https://ai.dosa.dev/tools/pieces-for-developers) (Paid) — Developers who work across multiple tools, IDEs, and environments and need to maintain a persistent, searchable history of code snippets, research, and workflow context.
- [agenttrace](https://ai.dosa.dev/tools/agenttrace) (Open Source) — Developers and teams needing to monitor and debug the efficiency, cost, and health of AI coding agents across multiple workflows.
- [Vibe Kanban](https://ai.dosa.dev/tools/vibe-kanban) (Open Source) — Software engineers who use multiple AI coding agents and need a structured environment to manage, plan, and review their output in parallel.
- [ai-memory](https://ai.dosa.dev/tools/ai-memory) (Open Source) — Developers or teams using multiple AI coding agents who need consistent context and project history persistence across different tools, machines, and sessions.
- [smolvm](https://ai.dosa.dev/tools/smolvm) (Open Source) — Running isolated coding agent sandboxes, untrusted code, and persistent local development environments that require a real Linux kernel boundary.
- [coop](https://ai.dosa.dev/tools/coop) (Open Source) — Running autonomous AI coding agents that require broad system access while maintaining a strong security boundary for the host machine.
- Full alternatives guide: https://ai.dosa.dev/tools/shadcn-lint/alternatives