Aithor vs SparkWriter
| Aithor | SparkWriter | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $7.50/mo | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | Yes |
| Source-based writing | Yes | Yes |
| Citation generation | Yes | No |
| Outline generation | Yes | Yes |
| Supported languages | 66 languages | — |
| Document export | — | docx_pdf |
Both are listed in Best AI Essay Writers. On Samsung Mobile US Press, Aithor scores higher on our published basis.