| Price from | $14.99/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | — |
| API | Yes | Yes |
| Plans published | 4 | 5 |
| Spec score · AI Writing Tools | 9.0 (#24) | 9.3 (#8) |
| Spec score · Copywriting Tools | 8.9 (#4) | 8.5 (#14) |
| Spec score · Writing Assistants Software | 9.0 (#4) | 8.5 (#15) |
| Brand voice controls | Yes | Voice profiles configure tone, style and vocabulary so generated content follows an organization’s writing style. |
| Company legal name | Lex’s Terms identify the provider as Lex, Inc. | Crunchbase lists the legal name as Writer, Inc. |
| Free plan | Yes | Yes |
| Integrations | The documented native integration is with Kit, formerly ConvertKit, for analyzing newsletters and sending drafts back to Kit. | GetApp lists Google Chrome, Microsoft Edge, Windows 11, macOS, Slack, Microsoft Word, Microsoft Outlook, Figma and Contentful integrations. |
| Rating on G2 | 0.0 out of 5 from 0 reviews | 4.4 out of 5 from 139 reviews. |
| Security | Lex says it encrypts web requests with TLS, restricts and logs database access, requires two-factor authentication for infrastructure access, and backs up its database continuously. | WRITER states that it maintains SOC 2 Type II compliance and HIPAA Type 1 and PCI compliance. |
| Security controls | Lex states that web traffic uses TLS, infrastructure access requires two-factor authentication, database access is restricted, access is logged, and code receives peer review. | The trust page states that data is encrypted at rest and in transit and that system access is isolated and governed. |