kitio.aiVisual Studio Code vs 21st.dev
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Visual Studio Code is completely free, while 21st.dev is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI agents that plan and code
- Model selection
- MCP support
- Extension marketplace
- Integrated terminal and debugger
- Web version
- Component library
- Magic MCP server
- UI variation generation
- Agent-ready prompts
- shadcn compatibility
| Feature | Visual Studio Code | 21st.dev |
|---|---|---|
| Best for | Free open-source editor with built-in AI agents for coding | UI component library and MCP tools for AI coding agents |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Microsoft | 21st.dev |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Visual Studio Code is completely free, while 21st.dev is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Browse the whole library
- 2 component copies a day
Builder
$8/mo billed quarterly
- Unlimited copies and installs
- Unlimited shaders and gradients
Builder + AI
$20/mo billed quarterly
- 500 AI credits/month
- Design Bug Bot PR reviews
- Premium AI models
Team
$10/seat/mo billed quarterly
- Per seat, 2 to 50 seats
- Shared collections
- Private team components
- Admin controls
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Visual Studio Code
- Free and open source
- Huge extension ecosystem
- Runs on all major desktop systems
- Heavier than lightweight editors
- AI features may need separate model access
- Extensions vary in quality
21st.dev
- Improves AI-generated UI quality
- Works with major coding agents
- Large free catalog
- React and Tailwind only
- Magic usage is paid
Which one should you choose?
Choose Visual Studio Code if you want:
- Free and open source
- Huge extension ecosystem
- Runs on all major desktop systems
Watch out: heavier than lightweight editors.
Choose 21st.dev if you want:
- Improves AI-generated UI quality
- Works with major coding agents
- Large free catalog
Watch out: react and tailwind only.
Visual Studio Code vs 21st.dev FAQ
What is the difference between Visual Studio Code and 21st.dev?
Visual Studio Code: Free open-source editor with built-in AI agents for coding. 21st.dev: UI component library and MCP tools for AI coding agents. Both are coding tools.
Is Visual Studio Code or 21st.dev cheaper?
Visual Studio Code is completely free, while 21st.dev is freemium.
Do Visual Studio Code and 21st.dev have free plans?
Visual Studio Code: Yes, fully free. 21st.dev: Yes.
Who makes Visual Studio Code?
Visual Studio Code is made by Microsoft, based in United States.
Who makes 21st.dev?
21st.dev is made by 21st.dev.
Which should I choose, Visual Studio Code or 21st.dev?
Choose Visual Studio Code if you value free and open source and huge extension ecosystem. Choose 21st.dev if you value improves ai-generated ui quality and works with major coding agents.