| Price from | €24/mo | $49.50/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 8 | 6 |
| Spec score · Programmatic SEO Software | 8.7 (#3) | 7.3 (#11) |
| Spec score · AI Writing Tools | 8.8 (#34) | 7.6 (#193) |
| Free plan | Yes | No |
| Native integrations | 6 | The product connects to file-served sites over SFTP or to WordPress with an Application Password and the Rankable Connector plugin, and verifies the site in Google Search Console. |
| 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. | Rankable's privacy policy says Stripe handles payment information directly and Rankable does not store credit card details. |
| Product | Harbor is an AI-powered SEO content platform that researches content opportunities, generates articles, publishes them, and tracks rankings. | Rankable describes itself as an autonomous AI SEO agent that audits a website, chooses fixes, applies them, monitors rankings, and sends weekly reports. |
| 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. | Rankable says stored credentials are encrypted and used only for SEO changes; the agent does not touch code, configuration, databases, payments, or customer data, and does not delete files. |
