# Categories

- [Cloud and CDN](https://down.guide/categories/cloud): 15 providers, 4 with open incidents
- [Hosting and media](https://down.guide/categories/hosting): 34 providers, 2 with open incidents
- [Data and storage](https://down.guide/categories/data): 59 providers, 3 with open incidents
- [AI](https://down.guide/categories/ai): 53 providers, 4 with open incidents
- [Developer tools](https://down.guide/categories/devtools): 66 providers
- [Observability](https://down.guide/categories/observability): 28 providers
- [Auth and security](https://down.guide/categories/auth): 19 providers, 1 with open incidents
- [Payments and commerce](https://down.guide/categories/commerce): 32 providers, 3 with open incidents
- [Messaging and comms](https://down.guide/categories/messaging): 49 providers, 2 with open incidents
- [Workplace](https://down.guide/categories/workplace): 51 providers, 2 with open incidents

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down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=categories), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.