Compare Tools
Pick a category, then select 2–3 tools to compare side by side.
Category
Select 2–3 tools to compare
Clerk
DescopeAgent 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 7.5k MAU$0.05/MAU ProCustom Enterprise
Open Source
Self-Hosted
SDK Languages
javascripttypescript
javascripttypescriptpythongojava
Frameworks
vercel-ailangchainnextjsremix
langchainvercel-aiopenai-agents
Compliance
soc2gdpr
soc2gdpr
Best For
Next.js and React AI apps needing fast auth setup with prebuilt UI components
AI agent auth from day one; built specifically for agentic workflows including MCP server authorization
Limitations
JavaScript/TypeScript only; no token delegation or FGA; not designed for complex agent authorization patterns
Newer product with smaller community and ecosystem compared to Auth0 or Clerk; enterprise support is still maturing
Supported Not supported Unverified