21st.dev
Create, remix and share UI components with AI
Google Sites
A totally rebuilt Sites, customer-tested and open for business
Updated June 2026
| 21st.dev | Google Sites | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 6 | 4 |
| Pros | 6 | 6 |
| FactScore™ | 42.3 | 34.9 |
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 Google Sites — Pros
Easy to use Free tier Google Workspace integration Free hosting No code platform Responsive designOnly in 21st.dev — Cons
—Both tools — Cons
—Only in Google Sites — Cons
Limited features No custom CSSDetails
| 21st.dev | Google Sites | |
|---|---|---|
| Categories | Website builders, No-code Platforms | Team collaboration software, File storage and sharing apps, Website builders |
| Platforms | Web | Web |
| Added | January 7, 2025 | November 22, 2016 |
| Website | 21st.dev | sites.google.com |
Who Should Pick Which?
Choose 21st.dev if...
- UI component marketplace
- 3D components
- Actionable insights
Choose Google Sites if...
- Easy to use
- Free tier
- Google Workspace integration
With a FactScore™ of 42.3 vs 34.9, 21st.dev leads in community reception. 21st.dev uniquely offers UI component marketplace and 3D components, while Google Sites stands out for Easy to use and Free tier.
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.
Google Sites
This is a great tool that allows app developers to create landing pages for their apps.
Google Sites is the Google Workspace intranet-building solution, which also happens to be great for designing simple websites. I've been using the product for 13 years and I've built thousands of s...
If you're looking for a simple and free way to create a website, Google Sites is a great option. It's easy to use, integrates with other Google products, and is responsive on all devices. However, ...
Related Comparisons
Frequently Asked Questions
Which is better, 21st.dev or Google Sites?
Based on FactScore™, 21st.dev leads with a score of 42.3 vs 34.9. 21st.dev has a higher rating of 5.0★ compared to 5.0★.
What are the pros of 21st.dev compared to Google Sites?
21st.dev uniquely offers: UI component marketplace, 3D components, Actionable insights, Centralized UI components, Easy integration.
What are the pros of Google Sites compared to 21st.dev?
Google Sites uniquely offers: Easy to use, Free tier, Google Workspace integration, Free hosting, No code platform.
Is 21st.dev better rated than Google Sites?
21st.dev is rated 5.0★ from 6 reviews. Google Sites is rated 5.0★ from 4 reviews.
What is the FactScore™ of 21st.dev and Google Sites?
FactScore™ weighs rating and review volume together. 21st.dev scores 42.3 and Google Sites scores 34.9.
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