Side by side
Elm Reactor vs Vocareum
Both stand on coding playgrounds. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid LinuxMacWeb+1
Elm Reactor provides a straightforward local workflow for viewing and debugging Elm files. Its archived repository and missing time-travel debugging matter when choosing it for newer or more advanced development.
Visit Elm Reactor
Paid APIWeb
Vocareum brings browser development environments, cloud resources, AI models, and assessment workflows into one platform. Its course-centered access model is designed for organizations rather than standalone individual users.
Visit VocareumThe facts
| Elm Reactor | Vocareum | |
|---|---|---|
| Free plan | Not published | No |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web, Windows | API, Web |
| Lowest paid plan | Not published | Individual / Academic: $10 a month |
| Plans published | None | 2 |
| Maker | Elm Reactor | Vocareum |
| Website | elm-lang.org | vocareum.com |
| On coding playgrounds | #135 of 138 | #131 of 138 |
Elm Reactor: what it does well
- Free and open-source
- Runs on Linux, macOS, Windows, and web
- Local preview server at localhost:8000
- Same compiler messages as online editor
- Elm package installation support
What to know first
- Time-travel debugging is unavailable
- Repository archived and read-only
- Advanced projects should use elm make
Vocareum: what it does well
- Browser labs require no local installation
- Automated grading and rubric assessments
- LTI integration synchronizes grades
- Managed access to major cloud platforms
- AI Gateway supports multiple model providers
What to know first
- No individual subscriptions
- Additional fees apply for AI and cloud labs
- Access usually depends on a course team
- Enterprise pricing requires a quote
Alternatives to Elm Reactor Alternatives to Vocareum The whole list