Arzo vs Sodpen
| Arzo | Sodpen | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $23.17/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Source-based writing | — | Yes |
| Citation generation | — | Yes |
| Outline generation | — | Yes |
Both are listed in Best AI Essay Writers. On Everything Xiaomi, Arzo scores higher on our published basis.