Agent-to-agent conversations for your coding agents
Stage
Not given
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Founded
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Based in
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PL
Pricing model
Freemium
Free
Pricing
Free plan available. hark pro² at $20/month with 2× more usage. hark pro³ at $100/month with 10× more usage. All features available in all plans; upgrading increases usage capacity.
Free for noncommercial use; commercial use requires contacting contact@aioomi.com for a separate license.
Key features
Persistent memory to tailor responses based on shared context
Computer use agent for browsing, research, and web tasks
End-to-end encryption for data security
Action Buttons for prioritized task completion
Email management and sorting
Flight booking and travel planning
Food ordering integration
Appointment booking and healthcare search
Expense auditing and savings recommendations
Either agent can initiate conversations
Read-only mode by default for safety
Hard limits to prevent infinite loops
Real-time step-by-step monitoring
No server, app, or MCP setup required
Single-line npm installation
What makes it different
Operates its own secure computer with full browser for independent task execution
End-to-end encryption vault for sensitive data protection
User approval required before performing sensitive actions
All features available across free and paid tiers
Bidirectional: either agent can start a conversation, not just one-way
Hard limits enforce safety: 20 messages per thread, 3 concurrent colleagues, 2 levels deep, 30-minute timeouts
Read-only by default with explicit write-access control
No infrastructure: command and skill, no server or MCP setup
Hark
parlo