Bolt runs a full Node.js environment in your browser. CodyMaster runs 33+ professional skills in any AI agent. Both build apps — but in fundamentally different ways.
UNDERSTANDING BOTH TOOLS
Bolt.new is an AI-powered browser IDE by StackBlitz. It uses WebContainers to run a full Node.js environment in your browser tab. Chat with AI (Claude 3.5 Sonnet), see live previews, and deploy — all without installing anything.
🔗 bolt.new
CodyMaster is a skill kit for AI coding agents. 33+ skills covering TDD, deployment, UX, security, i18n, marketing — works with any AI agent (Claude, Gemini, Cursor, Windsurf) on any platform, any language.
🔗 GitHub
FEATURE BY FEATURE
| Dimension | ⚙️ Bolt.new | ⚡ CodyMaster |
|---|---|---|
| 💰 Price | $0–$30/mo (tokens) | Free & Open Source ✓ |
| 🏗️ What it does | Browser IDE + AI code gen | AI agent skill kit |
| 🌐 Environment | ✓ Full browser IDE | Your local IDE + agent |
| 👁️ Live Preview | ✓ Instant side-by-side | Via dev server |
| 🎨 Figma Import | ✓ Direct integration | — |
| 🧪 TDD / Testing | — | ✓ Built-in cm-tdd |
| 🔒 Security | — | ✓ Secret Shield |
| 🚀 Deployment | ✓ Bolt Cloud hosting | ✓ 8-gate pipeline |
| 🗄️ Database | ✓ Unlimited DBs | Any DB (your choice) |
| 🧠 Memory | — (per-session) | ✓ CONTINUITY.md |
| 📊 Quality Gates | — | ✓ Evidence-based |
| 🌐 i18n | — | ✓ Battle-tested |
| 🔧 Tech Stack | JS/TS ecosystem only | Any stack, any language |
| 🤖 AI Models | Claude 3.5 Sonnet | Any (Claude, Gemini, etc.) |
| 💳 Lock-in | WebContainer ecosystem | Zero — plain Markdown |
| 📋 Lifecycle | Code → Preview → Deploy | Idea → Plan → Build → Test → Deploy |
PRICING BREAKDOWN
FULL TRANSPARENCY
YOUR DECISION
⚠️ Based on publicly available info from bolt.new as of March 2026.
See an inaccuracy? Open an issue — we'll update promptly. 🙏
Free. Open source. 33+ skills. Ready in 30 seconds.
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