| Price from | $130/mo | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 3 | 3 |
| Spec score · SaaS Spend Management Software | 7.4 (#7) | 6.6 (#13) |
| Spec score · SaaS Management Platforms | 7.4 (#16) | 6.6 (#20) |
| Discovery | The discovery engine identifies SaaS use through Google Workspace and Microsoft Entra ID integrations and browser extensions. | The platform continuously discovers and categorizes applications and provides unified reporting for spend, usage, and vendor data. |
| Founded | 2018 | 2016 |
| Headquarters | Sweden | Indianapolis, Indiana, United States |
| Integrations | Native integrations include Google Workspace and Microsoft Entra ID, and the product offers a browser extension for Chrome, Edge, Safari, and Firefox. | Zylo lists integrations including Adobe, Airtable, Anthropic, Asana, Atlassian, Google SSO, Jira, Microsoft 365, Okta, OpenAI, Salesforce, Slack, and Workday. |
| Product | Substly is a SaaS management platform for detecting, monitoring, and managing software subscriptions and usage. | Zylo describes its platform as a centralized system of record for SaaS and AI spend, usage, and contract data. |
| Security | The pricing page says customer data is encrypted and securely stored in the EU for GDPR compliance; custom plans can choose EU or US hosting. | Zylo's Trust Center lists SOC 2 Type 2, CCPA, CPRA, GDPR, and EU-US DPF among its compliance materials. |
| Support | The homepage says Substly answers questions within 24 hours, and the pricing page offers help through chat or a call. | Zylo says implementation support is included in every contract and offers ongoing managed services as an optional add-on. |