| Price from | €24/mo | $24/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 8 | 4 |
| Spec score · Programmatic SEO Software | 8.7 (#3) | 8.0 (#8) |
| Spec score · AI Writing Tools | 8.8 (#34) | 8.5 (#54) |
| Brand voice controls | Yes | Yes |
| Free plan | Yes | No |
| Native integrations | 6 | Scalenut lists integrations for WordPress publishing, Semrush keyword research and cluster metrics, Copyscape plagiarism checking, and Shopify publishing. |
| Language support | multilingual | single-language |
| Long-form writing | Yes | Yes |
| Product | Harbor is an AI-powered SEO content platform that researches content opportunities, generates articles, publishes them, and tracks rankings. | Scalenut describes itself as a Generative Engine Optimization platform that helps businesses grow visibility, authority, and traffic across search and AI-driven discovery channels. |
| SEO features | Yes | Yes |
| Support | The about page says a real person usually responds to support requests, often co-founder Hamish, and the Powerhouse plan includes priority support. | Starter includes basic email and chat support; Professional includes priority support and integrations, plus a dedicated customer success manager. |
| Team collaboration | Yes | Yes |
