Terrarium alternatives
Terrarium is a macOS app that instantly previews React components from Claude AI artifacts — zero config, live reload, Tailwind built in. But it's not the only option.
Here are the best alternatives for previewing AI-generated React components in 2026, from desktop apps to CLI tools to browser-based sandboxes.
JSX Viewer
Lightweight desktop app for previewing JSX/TSX files with built-in shadcn/ui, Recharts, and Tailwind. Supports macOS, Windows, and Linux.
Claude Artifact Runner
CLI tool that runs, builds, and deploys Claude-generated React artifacts. Supports Docker and can output deployable HTML files.
Storybook
Industry-standard component workshop for building UI libraries. Supports React, Vue, Angular, and more with addons for testing, docs, and accessibility.
Ladle
Drop-in Storybook alternative powered by Vite. 20x smaller output, 4x faster startup. Compatible with Component Story Format.
React Cosmos
Component sandbox with fixture-based workflow. Supports Vite, Webpack, and React Native with a full plugin system.
CodeSandbox
Full online IDE with instant previews, npm support, and collaboration features. No local installation required.
Preview.js
VS Code extension for instant React component preview inside your IDE. Auto-detects components and Storybook stories. No longer actively maintained.
Quick comparison
| Tool | Zero Config | Live Reload | AI Workflow | Platform |
|---|---|---|---|---|
| Terrarium | Yes | Yes | Claude Code | macOS |
| JSX Viewer | Yes | No | Generic | All desktop |
| Artifact Runner | Yes | Yes | Claude | All (CLI) |
| Storybook | No | Yes | No | Browser |
| Ladle | Minimal | Yes | No | Browser |
| React Cosmos | Minimal | Yes | No | Browser |
| CodeSandbox | Yes | Yes | No | Browser |
Detailed comparisons
Disclosure: This page is published by the Terrarium team. We strive for accuracy and fairness — all competitor information is sourced from public documentation and websites. Pricing and features were last verified in April 2026.