Observable vs SageMath
| Observable | SageMath | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $2,225/mo | — |
| Open source | No | No |
| Platforms | self-hosted, Web | Web, Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Private projects | Yes | — |
Both are listed in Best Coding Playgrounds, Best Notebook Software. On The Geeks Club, Observable scores higher on our published basis.