# casdoor-open-source > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 9, 2026. > Casdoor is an open-source, enterprise-ready identity platform that provides secure login, SSO, MFA, and fine-grained access control to any application in minutes. - Business Profile: https://optimly.ai/brand/casdoor-open-source - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://casdoor.com/ - Logo: https://logo.clearbit.com/casdoor.com - Slug: casdoor-open-source - Brand Authority Index tier: Emerging - Category: Customer Identity and Access Management (CIAM) Platforms - Last Analyzed: September 9, 2026