Free Trial: $0 (one pre-built crew with your own model provider key). Starter: $39 per month. Pro: $99 per month. Business: $299 per month. Enterprise: Custom.
Open Source: free and self-hosted. Free: $0/month hosted plan with up to 5 members. Scale: $20 per user per month. Enterprise: Custom annual contract.
Key features
Workflow builder
Model steps for drafting and classifying
Tool steps to call connected accounts
Human approval for sends and deletes
Pre-built workflows
Integration connectors
Run history and error tracking
Custom crew design
Architect for building AI workforces
Tool call interception for all agent frameworks
Automatic approval rules to prevent fatigue
AI judge for complex rule evaluation
Works with LangGraph, CrewAI, Mastra, Claude Agent SDK and more
Open Agent Approval Protocol for framework independence
Self-hosted or cloud-hosted deployment options
Custom permission policies and organization controls
What makes it different
Bring your own AI model provider key for crew execution
Human approval required for critical actions like sends and deletes
No AI credit requirement on free trial
Framework-agnostic: works with any AI agent through the open Agent Approval Protocol
No vendor lock-in: open source spec and SDKs let you swap providers without rewriting agents
Comprehensive audit trail for accountability and compliance
Meets reviewers where they work with multi-platform notifications
Policy-based routing to eliminate approval bottlenecks
CrewX24
withHuman