| Price from | $30/mo | $29.99/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 10 | 5 |
| Spec score · SERP APIs | 7.9 (#10) | 7.7 (#18) |
| Headquarters | Valletta, Malta | Vienna, Austria |
| Intended users | Cloro names AI visibility platforms, SEO agencies, in-house SEO and brand teams, rank-tracking software companies, and risk and compliance teams as users. | The maker says thousands of SEO agencies, marketing professionals, and companies of any size use Serpstack to scrape SERP data at scale. |
| Security | The privacy policy says Cloro maintains administrative, physical and technical controls designed to protect personal information. | The site says data streams to and from the API are protected with 256-bit SSL encryption. |
| Support | The company lists a contact form, documentation and a status page as communication or help channels. | The Free plan includes no support, while paid plans list Standard Support. |