Side by side
CodeHS vs Kotlin Playground
Both stand on code playground software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneWeb
CodeHS pairs a broad course catalog with a browser editor and classroom management tools. Teachers can start with a permanent free plan; individual learners pay $99 a month or $990 a year for All Access.
Visit CodeHS Free plan Web
Kotlin Playground provides a browser-based place to explore and share Kotlin code, with several execution backends and version choices.
Visit Kotlin PlaygroundThe facts
| CodeHS | Kotlin Playground | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | Web |
| Lowest paid plan | Individual Learner All Access (annual): $990 a year | Free or on request |
| Plans published | 9 | 1 |
| Maker | Not published | Not published |
| Website | codehs.com | play.kotlinlang.org |
| On code playground software | #1 of 58 | #27 of 58 |
CodeHS: what it does well
- Catalog offers more than 100 customizable courses.
- Browser editor supports 10+ programming languages.
- Classroom tools include autograders and code history.
- Free teacher plan has no per-student fees.
- Integrates with Google Classroom, Canvas, and Moodle.
What to know first
- Free teacher plan does not include downloads.
- Most integrations require a school license.
- Individual learners receive no official grades or academic credit.
Kotlin Playground: what it does well
- Free plan; core use needs no paid tier.
- Code highlighting and completion as you type.
- Choose among multiple Kotlin versions.
- Run on JVM, JavaScript, or JUnit backends.
- Share links or embed runnable snippets.
What to know first
- Web platform only.
- No deployment options are listed.
Alternatives to CodeHS Alternatives to Kotlin Playground The whole list