Open-source .NET building blocks
Code-first building blocks for .NET
getklassd.com is home to Klassd — a family of code-first, self-hostable libraries for .NET. A headless CMS, a background-job & workflow engine, and an authentication core. Model everything as C# classes; ship it anywhere.
Browse the GitHub org →Klassd CMS
Define your content model as C# classes and deliver it to any frontend over a clean JSON API. Drafts, versioning, roles and full-text search included.
Explore the CMS →Background jobs & DAGsKlassd.Workflows
Write jobs as C# classes and run each as its own Kubernetes pod — or a local process in dev. Schedule with cron, compose into DAG workflows, watch every run live.
Explore Workflows →Self-hostable authKlassd.Auth
A code-first authentication core: email/password, rotating sessions, social login & SSO, MFA, email verification and per-user metadata. One call ships the whole HTTP API.
Explore Auth →