| Price from | $19/mo | $14.99/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| API | Yes | Yes |
| Plans published | 5 | 4 |
| Spec score · Copywriting Tools | 8.7 (#8) | 8.9 (#4) |
| Spec score · AI Writing Tools | 8.1 (#124) | 9.0 (#24) |
| API | The product description API is presented for automating product title generation and description writing and integrating with e-commerce platforms and other tools. | Lex publishes a public API documentation site at docs.lex.page. |
| Brand voice controls | Yes | Yes |
| Free plan | Yes | Yes |
| Product | Botowski describes itself as an AI content generator and personal AI copywriter for copywriters, business owners, and others. | Lex describes itself as collaborative documents with AI editing tools. |
