CodeSandbox
Free, instant, collaborative sandboxes for rapid web development.
Pythagora
World’s first all-in-one AI dev platform
Updated February 2026
| CodeSandbox | Pythagora | |
|---|---|---|
| Rating | 5.0★ | 4.3★ |
| Reviews | 10 | 17 |
| Pros | 8 | 11 |
| FactScore™ | 52.1 | 54.1 |
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 Pythagora — Pros
AI development platform Rapid app development Automated integration tests Detailed reporting Potential for market disruption Solid UI and functional backend Coding assistant Customizable test scenarios Improves developer productivity Supports junior developers Test schedulingOnly in CodeSandbox — Cons
Read-only limitationsBoth tools — Cons
BuggyOnly in Pythagora — Cons
Complex application limitations Navigation issues Slow performance Unfinished platform Unresponsive website Subscription management issuesDetails
| CodeSandbox | Pythagora | |
|---|---|---|
| Categories | Team collaboration software, Code editors, Cloud Computing Platforms | Code editors, AI Coding Agents, LLMs, AI Code Editors |
| Platforms | Web | Web |
| Became Popular | June 12, 2017 | March 29, 2023 |
| Website | codesandbox.io | www.pythagora.ai |
Who Should Pick Which?
Choose CodeSandbox if...
- Fast performance
- Sandpack library
- Browser-based development
Choose Pythagora if...
- AI development platform
- Rapid app development
- Automated integration tests
With a FactScore™ of 52.1 vs 54.1, Pythagora leads in community reception. CodeSandbox uniquely offers Fast performance and Sandpack library, while Pythagora stands out for AI development platform and Rapid app development.
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
Pythagora
I’m very disappointed with this tool. I specifically asked for a version without a login page, but the responses I received didn’t address my request. I tried using 4–5 different Pythagora accounts...
As a software developer, I know firsthand how time-consuming and error-prone integration testing can be. That's why I'm excited to see Pythagora Automated Integration Tests - it looks like a powerf...
Hey guys, this looks great! Do you have any estimate on when you'll start supporting other web frameworks, e.g. Rails? I'd love to play with it but I'm mostly working in Rails.
Related Comparisons
Frequently Asked Questions
Which is better, CodeSandbox or Pythagora?
Based on FactScore™, Pythagora leads with a score of 54.1 vs 52.1. Pythagora has a higher rating of 4.3★ compared to 5.0★.
What are the pros of CodeSandbox compared to Pythagora?
CodeSandbox uniquely offers: Fast performance, Sandpack library, Browser-based development, Code sharing, Live code editing.
What are the pros of Pythagora compared to CodeSandbox?
Pythagora uniquely offers: AI development platform, Rapid app development, Automated integration tests, Detailed reporting, Potential for market disruption.
Is CodeSandbox better rated than Pythagora?
CodeSandbox is rated 5.0★ from 10 reviews. Pythagora is rated 4.3★ from 17 reviews.
What is the FactScore™ of CodeSandbox and Pythagora?
FactScore™ weighs rating and review volume together. CodeSandbox scores 52.1 and Pythagora scores 54.1.
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