PRODUCTIVITY
SELF-HOSTABLE
STABLE
PAID
OSO
Welcome to Oso, the scalable and flexible authorization solution for modern applications. Our SAML-based Single Sign-On (SSO) service, Oso, allows you to seamlessly integrate SAML with OAuth using libraries like Omniauth-Oso or Passport-Oso. With a robust build status from Buildkite and a dedicated Admin UI, Oso ensures secure authentication for your customers.
GITHUB STARS
160
+12% this month
FORKS
17
Active community
LAST PUSH
Apr 24, 2026
Stable
WATCHERS
1
Tracking updates
LICENSE
Other
Commercial use
Welcome to Oso, the scalable and flexible authorization solution for modern applications. Our SAML-based Single Sign-On (SSO) service, Oso, allows you to seamlessly integrate SAML with OAuth using libraries like Omniauth-Oso or Passport-Oso. With a robust build status from Buildkite and a dedicated Admin UI, Oso ensures secure authentication for your customers.
High Performance
Built for speed and minimal overhead.
Self-hostable
Docker, Kubernetes, or bare metal
Developer Native
Programmable via any language workflow
SUPPORTED LANGUAGES
VISUAL INTERFACE
The Quick Glance
Status
Dormant
Category
Productivity
Pricing
Paid
Self-Hosted
Yes
Available on
Web
Relative Standing — across 1,284 tools
STARS160
Top 90% globally
FORKS17
Top 89% in Open Source
ACTIVITYLow
Top 93% Activity
WATCHERS1
Top 94% Community