| Price from | $3.08/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 8 | 1 |
| Spec score · Content Optimization Software | 8.3 (#11) | 7.4 (#53) |
| Audience | CONTADU says it serves content marketing professionals and newcomers, including businesses and content creators. | The maker positions Semji for SMB and enterprise marketing teams, including retail, health, finance, B2B, media and real-estate teams. |
| Founded | CONTADU says it was started in 2019 by Paweł Sokołowski and Damian Kiełbasa. | 2012 |
| Integrations | The integrations page lists WordPress, Google Search Console, the Chrome extension, Zapier, and an API. | Semji lists Google Analytics 4, Search Console, Matomo, Slack and Microsoft Teams as data sources, and MCP and webhooks among its publishing connections. |
| Product | CONTADU is a content intelligence platform that helps content marketers and creators plan, write, and optimize content for search intent and rankings. | Semji describes itself as a platform that measures brand visibility in AI assistants and Google search, then helps create and publish content to improve it. |
| Trial | The pricing page offers a free 7-day test under Gold plan terms after creating an account. | The pricing page offers an option labeled “Try it for free.” |
