Compare Tools
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Category
Select 2–3 tools to compare
Clerk
WorkOSAgent Sdk
Token Delegation
Human In The Loop
Fga
Mcp Support
Async Authorization
Pricing
Free up to 10k MAU$25/mo ProCustom Enterprise
Free up to 1M MAUPay-as-you-go afterCustom Enterprise
Open Source
Self-Hosted
SDK Languages
javascripttypescript
javascripttypescriptpythongorubyjava
Frameworks
vercel-ailangchainnextjsremix
langchainvercel-ai
Compliance
soc2gdpr
soc2gdprhipaa
Best For
Next.js and React AI apps needing fast auth setup with prebuilt UI components
Enterprise SSO, M2M authentication, and fine-grained authorization for B2B agent products
Limitations
JavaScript/TypeScript only; no token delegation or FGA; not designed for complex agent authorization patterns
No dedicated agent SDK; FGA is strong but relatively new; async authz patterns require custom integration
Supported Not supported Unverified