21st.dev

Create, remix and share UI components with AI

★★★★★ 5.0/5
FactScore™ 42.3
VS

Deamoy

Vibe code your app, then visually perfect it

★★★★★ 5.0/5
FactScore™ 38.9

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.

👑
42.3
21st.dev FactScore™
★ 21st.dev wins on FactScore™
38.9
Deamoy FactScore™

Pros & Cons

Only in 21st.dev — Pros

UI component marketplace 3D components Actionable insights Centralized UI components Easy integration Free components

Both 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 aware

Only 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.

3

What Users Say

21st.dev

A
Artyom Jan 16, 2025
★★★★★

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...

S
Stepan Jan 15, 2025
★★★★★

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...

P
Pavel Jan 16, 2025
★★★★★

This feels like a great way to cut down on repetitive design work. I wonder how it handles versioning when components get updated.

Deamoy

J
Julian Sep 30, 2025
★★★★★

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...

A
Andrew Sep 30, 2025
★★★★★

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, ...

M
michelle Sep 30, 2025
★★★★★

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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