Oso
Oso — Authorization library with Polar policy language for embedding RBAC, ABAC, and ReBAC rules directly in application code.
Our Verdict
Best for apps needing sso/mfa. Oso offers subscription from $0.
Pros
- Apps needing SSO/MFA
- B2B requiring SAML/SCIM
- Wide range of social login and MFA options
Cons
- Internal tools with basic auth
- Static sites without user accounts
- MAU-based pricing scales steeply
When to Use Oso
Good fit if you need
- Apps needing SSO/MFA
- B2B requiring SAML/SCIM
- Passwordless authentication
Not the best choice if
- Internal tools with basic auth
- Static sites without user accounts
Consider instead: backend-as-a-service
Works Well With
Pricing
Price wrong?Oso Pricing
- Pricing Model
- subscription
- Free Tier
- Yes
- Entry Price
- $0
- Enterprise Available
- Yes
- Transparency Score
- 5/5
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Lock-in Assessment
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