Sphere Engine
5.8#46 in code playground softwareWebAPILinuxSelf-hosted
VisitSphere Engine vs StackBlitz
StackBlitz
8.9#2 in coding playgroundsFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Sphere Engine | StackBlitz |
|---|---|---|
| Headquarters | Gdynia, Poland | StackBlitz's privacy policy identifies its headquarters as being in the United States and lists a San Francisco mailing address. |
| Integrations | The modules support RESTful API and webhooks, while widget integration is also available for integrating Sphere Engine into applications. | Its integrations page lists a Figma plugin, a Storybook addon, and a browser userscript that opens GitHub projects in Codeflow. |
| Product | Sphere Engine is a set of APIs and software components for creating coding assessment solutions and online code execution environments. | StackBlitz describes itself as an instant full-stack web IDE for the JavaScript ecosystem. |
Sphere Engine plans
- Free trialFree
- Custom offerPriced on request
StackBlitz plans
- Personal+—
- Enterprise Server—
- PersonalFree
- Pro$25 a month
- Teams$60 a month
- EnterprisePriced on request
Pick Sphere Engine if…
You want what its maker publishes above — check its page for the details.
Pick StackBlitz if…
It suits JavaScript developers who want to work on projects in a browser, including for prototyping or coding interviews. Teams needing enterprise integrations or self-hosted deployment may consider its Enterprise options.