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.
Free tier available to automate first process with no credit card required. Enterprise pricing is consumption-based, scaling with volume of automated transactions and complexity of agents rather than per-bot or per-user licensing.
Key features
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
Hallucination-free AI automation through deterministic execution
English as Code for plain English programming of workflows
Patented Time Machine runtime with pause-patch-resume capability
200+ pre-built enterprise integrations
Builder Agent for no-code workflow creation
Symbolic Executor for deterministic execution
Resolution Agent for automatic exception handling
Context Graph for auditable business decisions
Role-based access control and audit governance
What makes it different
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
Deterministic execution with zero hallucinations, unlike probabilistic AI systems
English as Code lets business users build automation without developers
12x lower maintenance cost compared to traditional RPA
Consumption-based pricing that scales with transaction volume, not per-bot licensing
Production deployment in 14-30 days for single workflows