PricingFree up to 7.5k MAU$0.05/MAU ProCustom Enterprise
Free up to 25 orgsUsage-based ProCustom Enterprise
SDK Languagesjavascripttypescriptpythongojava
javascripttypescriptpythonrubygo
Frameworkslangchainvercel-aiopenai-agents
Best ForAI agent auth from day one; built specifically for agentic workflows including MCP server authorization
API-first auth for AI startups; headless identity with flexible session management
LimitationsNewer product with smaller community and ecosystem compared to Auth0 or Clerk; enterprise support is still maturing
No FGA, no dedicated agent SDK, no human-in-the-loop; good primitives but requires more DIY for complex agent patterns