Infisical

Infisical is an open source secrets management platform that helps developers and engineering teams sync, manage, and rotate secrets across applications, infrastructure, and team members. The platform offers end-to-end encryption, granular access controls, and integrations with popular dev tools including GitHub, Vercel, AWS, and Kubernetes. Available as both a managed cloud service and self-hosted option, Infisical appeals to startups wanting Doppler-like UX with the flexibility of open source. Features include version history, dynamic secrets, secret scanning to prevent leaks, and PKI infrastructure. The platform has grown rapidly among Y Combinator-backed startups and engineering teams.