21st.dev
Create, remix and share UI components with AI
Deamoy
Vibe code your app, then visually perfect it
Updated June 2026
| 21st.dev | Deamoy | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 6 | 5 |
| Pros | 6 | 13 |
| FactScore™ | 42.3 | 38.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in 21st.dev — Pros
UI component marketplace 3D components Actionable insights Centralized UI components Easy integration Free componentsBoth tools — Pros
—Only in Deamoy — Pros
Visual design AI assistant Efficient workflow Fast performance Easy to use Real-time rendering Time-saving Customization options High-quality output Fast deployment No coding required Real-time collaboration Context awareOnly in 21st.dev — Cons
—Both tools — Cons
—Only in Deamoy — Cons
—Details
| 21st.dev | Deamoy | |
|---|---|---|
| Categories | Website builders, No-code Platforms | Design inspiration websites, Website builders |
| Platforms | Web | Web |
| Added | January 7, 2025 | September 29, 2025 |
| Website | 21st.dev | deamoy.ai |
Who Should Pick Which?
Choose 21st.dev if...
- UI component marketplace
- 3D components
- Actionable insights
Choose Deamoy if...
- Visual design
- AI assistant
- Efficient workflow
With a FactScore™ of 42.3 vs 38.9, 21st.dev leads in community reception. 21st.dev uniquely offers UI component marketplace and 3D components, while Deamoy stands out for Visual design and AI assistant.
What Users Say
21st.dev
Looks like a practical tool for speeding up UI development, especially when working with AI-driven apps. It’s helpful to have ready-to-use components instead of building everything from scratch. Ar...
This definitely simplifies the workflow for frontend developers. Having a centralized space for high-quality UI components saves a lot of time compared to searching for scattered solutions. Curious...
This feels like a great way to cut down on repetitive design work. I wonder how it handles versioning when components get updated.
Deamoy
I used Deamoy to create a small multi-page site with navigation and forms. Honestly, I expected something basic, but the AI generated not only the pages but also the linking logic between them. Swi...
What stood out to me with Deamoy is the collaborative aspect. I shared a project with a teammate, and we could edit together in real time. At the same time, the design flexibility is strong: drag, ...
I used Deamoy to build a small multi-page site, and was surprised by how well it handled page linking logic automatically. The prompt → visual edit → publish flow feels smooth, and being able to dr...
Frequently Asked Questions
Which is better, 21st.dev or Deamoy?
Based on FactScore™, 21st.dev leads with a score of 42.3 vs 38.9. 21st.dev has a higher rating of 5.0★ compared to 5.0★.
What are the pros of 21st.dev compared to Deamoy?
21st.dev uniquely offers: UI component marketplace, 3D components, Actionable insights, Centralized UI components, Easy integration.
What are the pros of Deamoy compared to 21st.dev?
Deamoy uniquely offers: Visual design, AI assistant, Efficient workflow, Fast performance, Easy to use.
Is 21st.dev better rated than Deamoy?
21st.dev is rated 5.0★ from 6 reviews. Deamoy is rated 5.0★ from 5 reviews.
What is the FactScore™ of 21st.dev and Deamoy?
FactScore™ weighs rating and review volume together. 21st.dev scores 42.3 and Deamoy scores 38.9.
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