| Price from | €24/mo | $99/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 8 | 2 |
| Spec score · Programmatic SEO Software | 8.7 (#3) | 7.7 (#9) |
| Spec score · AI Writing Tools | 8.8 (#34) | 8.2 (#103) |
| Brand voice controls | Yes | Yes |
| Free plan | Yes | No |
| Native integrations | 6 | 15 |
| Long-form writing | Yes | Yes |
| Privacy | Harbor says it does not use customer content, prompts, or generated output to train its AI models, and its AI providers are contractually prohibited from using them to train general-purpose models. | Sight AI says it does not sell personal data and lists AWS, Stripe, and Intercom among service providers it may share information with. |
| Product | Harbor is an AI-powered SEO content platform that researches content opportunities, generates articles, publishes them, and tracks rankings. | Sight AI tracks brand visibility in AI search and helps create and publish content intended to grow organic traffic. |
| Publishing integrations | The pricing page lists WordPress and Shopify publishing, while the connections page also lists GitHub and Wix publishing integrations. | Listed CMS connections include WordPress, Webflow, Framer, Shopify, Wix, and HubSpot. |
| Security | Harbor states that it encrypts personal data in transit and at rest and uses access controls, least-privilege access, backups, and incident response procedures. | The privacy policy states that data in transit uses TLS, stored data uses AES-256, and Sight AI uses access controls, monitoring, and regular vulnerability assessments. |
| 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. | The pricing page includes priority support with Enterprise, and the documentation directs users to [email protected]. |
| Team collaboration | Yes | Yes |