| What it does | A new kind of system for getting things done
| Your digital twin, working 24/7.
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| 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.
| Free: 100 credits per month, no card required. Plus: $29 per month for 3,000 credits per month. Pro: $99 per month for 10,000 credits per month. Prices in USD, billed monthly, cancel anytime.
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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
| - Persistent memory that you approve and control
- Proactive agents for daily briefs, follow-ups, and scheduled tasks
- Custom agents you build and run
- Aristra Compose for writing and documents
- Tool connections through MCP: Gmail, Google Calendar, Notion, GitHub, Linear
- Works on web, desktop, mobile, Telegram, Chrome extension
- Real browser for autonomous web browsing and interactions
- Document, PDF, and slide deck creation
- Image generation from prompts
- Encrypted storage with user-controlled key rotation
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| 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
| - Proactive autonomy: runs tasks without being asked and messages when done or needs approval
- Works inside Claude and ChatGPT so your memory follows you without opening another app
- Team mode with shared memory and role-based access control while keeping personal drafts private
- All plans include the same features; pricing scales only by monthly credits, not by feature gatekeeping
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 67 ▲ +2 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 24 | 0 |
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| Citation Flow (Majestic) | 40 | 21 |
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| Referring domains (Majestic) | 1766 | 22 |
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Hark
Aristra