CodeSandbox
Free, instant, collaborative sandboxes for rapid web development.
Kombai
The first AI agent built for real-world frontend tasks
Updated February 2026
| CodeSandbox | Kombai | |
|---|---|---|
| Rating | 5.0★ | 4.7★ |
| Reviews | 10 | 12 |
| Pros | 8 | 17 |
| FactScore™ | 52.1 | 52 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in CodeSandbox — Pros
Fast performance Sandpack library Browser-based development Code sharing Live code editing No setup required Open source Responsive support teamBoth tools — Pros
—Only in Kombai — Pros
Time-saving UI code generation Design to code automation Front-end development Figma to HTML conversion React app generation Efficient model High quality output Logical DOM structure No manual tags needed Productivity boost Clean CSS Free tier No hardcoded dimensions Personalization UI co-pilot Understands codebaseOnly in CodeSandbox — Cons
Buggy Read-only limitationsBoth tools — Cons
—Only in Kombai — Cons
Limited framework support Font style inconsistencyDetails
| CodeSandbox | Kombai | |
|---|---|---|
| Categories | Team collaboration software, Code editors, Cloud Computing Platforms | Code editors, AI Coding Agents |
| Platforms | Web | Web |
| Became Popular | June 12, 2017 | August 23, 2023 |
| Website | codesandbox.io | kombai.com |
Who Should Pick Which?
Choose CodeSandbox if...
- Fast performance
- Sandpack library
- Browser-based development
Choose Kombai if...
- Time-saving
- UI code generation
- Design to code automation
With a FactScore™ of 52.1 vs 52, CodeSandbox leads in community reception. CodeSandbox uniquely offers Fast performance and Sandpack library, while Kombai stands out for Time-saving and UI code generation.
What Users Say
CodeSandbox
The most crucial feature in Sketch2App is previewing and exporting the generated app and this wouldn't be possible without the Sandpack library recently launched by CodeSandbox team.
Live code, real fast! CodeSandbox powers our file uploader demos, giving users a seamless hands-on experience without setup hassle. Perfect for showcasing live examples 💻⚡
Their SDK was key to powering our live previews and micro VMs, helped us move fast with a super responsive team behind it
Kombai
GitHub Copilot, Cursor, Claude Code, etc., exists but they aren't specific to front end, and this is where Kombai fills this gap. As a Front End Engineer I definitely appreciate having a coding age...
This looks super promising. I have not tried with an actual design, but tried a few examples and it works like a breeze. It's a great productivity boost for front-end devs. thank you for making thi...
Amazing product. Great use of technology into cutting off time for people. I don't see this is a replacement for any jobs but a great add-ons to make frontend engineering easier.
Related Comparisons
Frequently Asked Questions
Which is better, CodeSandbox or Kombai?
Based on FactScore™, CodeSandbox leads with a score of 52.1 vs 52. CodeSandbox has a higher rating of 5.0★ compared to 4.7★.
What are the pros of CodeSandbox compared to Kombai?
CodeSandbox uniquely offers: Fast performance, Sandpack library, Browser-based development, Code sharing, Live code editing.
What are the pros of Kombai compared to CodeSandbox?
Kombai uniquely offers: Time-saving, UI code generation, Design to code automation, Front-end development, Figma to HTML conversion.
Is CodeSandbox better rated than Kombai?
CodeSandbox is rated 5.0★ from 10 reviews. Kombai is rated 4.7★ from 12 reviews.
What is the FactScore™ of CodeSandbox and Kombai?
FactScore™ weighs rating and review volume together. CodeSandbox scores 52.1 and Kombai scores 52.
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