
C3 Playground
In-browser C3 compiler and interactive playground
1 ratings3.62
Saves6
CategoryDeveloper Tools
PlatformWeb
PricingFree
C3 Playground is a web-based interactive environment that compiles and executes C3 code entirely in the browser using WebAssembly, requiring no backend dependencies. It supports graphics and sound output directly in the browser.
Ratings & Reviews
Write a reviewBe the first to share a thoughtful review.
Information
CategoryDeveloper Tools
PlatformsWeb
PricingFree
AccountNot confirmed
ListedSeptember 2026
WebVisit
Report a problem
Website checks
Mobile PageSpeed
Automated checks of the public website by Google Lighthouse 13.5.0. Scores can vary between runs.
Checked Oct 19, 2026
Test this website on PageSpeedWebsite checks refresh automatically each week.
- Performance
- 71 out of 100, Needs improvement
- Accessibility
- 88 out of 100, Needs improvement
- Best Practices
- 96 out of 100, Good
- SEO
- 100 out of 100, Good
Website checks are queued. Results will appear here when complete.
Around the Web
Show HN6 source points · 4 comments