A curated registry of agent artifacts for solo founders
Stage
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Founded
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Based in
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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.
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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
Classification across eight artifact types
Public API for programmatic access
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
A judgment layer that curates and task-tags tools instead of an undifferentiated list
Pre-built agent stack recipes showing real implementations and tool combinations
Designed specifically for one-person companies and solo founders