qauth

Self-hosted, post-quantum-ready OAuth 2.1/OIDC identity server, an alternative to Keycloak

PlatformWebfree

QAuth is an open-source, self-hosted OAuth 2.1 and OIDC 1.0 identity server positioned as a developer-friendly alternative to Keycloak, with built-in authorization support for MCP servers and AI agents. It targets organizations with GDPR data-sovereignty needs and is built for a crypto-agile future, with post-quantum hybrid signing and EUDI wallet federation both implemented behind default-off flags.

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Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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