Compare Tools
Pick a category, then select 2–3 tools to compare side by side.
Category
Select 2–3 tools to compare
Keycloak
WorkOSAgent Sdk
Token Delegation
Human In The Loop
Fga
Mcp Support
Async Authorization
Pricing
Free (self-hosted)Red Hat SSO (commercial support)
Free up to 1M MAUPay-as-you-go afterCustom Enterprise
Open Source
Self-Hosted
SDK Languages
javascriptjavapythongo
javascripttypescriptpythongorubyjava
Frameworks
None listed
langchainvercel-ai
Compliance
gdpr
soc2gdprhipaa
Best For
Enterprise on-prem identity; legacy system integration; organizations standardized on Red Hat / Java stacks
Enterprise SSO, M2M authentication, and fine-grained authorization for B2B agent products
Limitations
No agent SDK, no FGA, no human-in-the-loop; UI and developer experience are dated; heavy Java-based deployment
No dedicated agent SDK; FGA is strong but relatively new; async authz patterns require custom integration
Supported Not supported Unverified