Monitor quotas, tokens and coding agent sessions from your screen edge on Mac, iPhone and Apple Watch
Stage
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Founded
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Based in
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Pricing model
Freemium
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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.
Agent HUD (Mac app): Free. Agent HUD Remote: From $2.99 a month (1 Mac early-bird price), $4.99 regular; yearly plans from $29.99 early-bird to $49.99 regular. 2 Mac plans: $4.99/$7.99 monthly, $49.99/$79.99 yearly. 3 Mac plans: $5.99/$9.99 monthly, $59.99/$99.99 yearly. First week free on all plans
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
Quotas, balances and reset times displayed at screen edge with color-coded status indicators
Approve or deny tool calls and answer agent questions directly from the HUD
One-click navigation back to any session's thread, tab or terminal pane
Three display modes: Notch, Simple and Dynamic for different screen layouts
Detailed token usage analysis by time, agent, model, session, turn and call
Built-in MCP server for agent-to-agent communication
iPhone and Apple Watch apps with iCloud sync for remote access
Voice input on Apple Watch to create new sessions
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
Unified view of quotas and sessions for 18 agents on one screen edge
Built-in MCP server allows agents to communicate with each other and customize the UI
Works offline on iPhone with cached data and requires no separate account
End-to-end encrypted iCloud sync for Agent HUD Remote with no server access to data
Hark
Agent HUD