Open or Closed: What Kind of User Identity Stack Should You Trust?
Apr 21, 2025
3 mins
Matt (Co-Founder and CEO)
When evaluating authentication platforms, devs often ask:
โIs it open source?โ
Itโs a fair question. Transparency matters โ especially for systems as sensitive as identity and access control. But open doesnโt always mean better. And closed doesnโt always mean locked down.
Letโs unpack it.
The Case for Open Source Auth
Transparent code = trust and security audits
Self-hosting for full data control
Community-driven innovation
Great for hobby projects, internal tooling, privacy-critical apps
Butโฆ
Operational burden is high
Youโre on the hook for patching, scaling, monitoring
Often lacks unified design (auth + authz + audit)
Enterprise features (SSO, RBAC, compliance tooling) are gated or missing
The Case for Closed Source
Managed services = less operational stress
Battle-tested scalability
Faster roadmap velocity
Cleaner integrations and onboarding
The tradeoff: Control vs Velocity.
Where Prefactor Fits Prefactor isnโt open source โ but itโs built with open principles:
Transparent DSL you can audit and version
Self-service CLI and test environments
Dev-first workflows
No lock-in logic โ just logical control
We believe trust isnโt just about license types โ itโs about how the platform behaves in your stack.
In the end, itโs not โopen vs closed.โ
Itโs:
Do I trust this to be my infrastructure โ now, and when I scale?

