Observable vs Vocareum
| Observable | Vocareum | |
|---|---|---|
| Free plan | Yes | No |
| Paid from | $2,225/mo | $10/mo |
| Platforms | self-hosted, Web | api, Web |
| Free plan | Yes | No |
| Private projects | Yes | |
| Paid from | 22 /user/mo | 10 /user/mo |
| Runtime scope | full-stack | |
| Real-time collaboration | Yes | |
| Public sharing | Yes | |
| Custom domains | Yes | |
| Deployment support | Yes | |
| Programming autograding | Yes | |
| LMS or LTI support | Yes |
Listed together in Best Coding Playgrounds