| What it does | A new kind of system for getting things done
| An AI agent with its own cloud and wallet
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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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.
| Free: $0 forever with your own API keys. Pro: $20 per month with $20 of hosted credit a month (or $240 at once on yearly, save up to 17%). Team: $18 per seat, monthly, 2 to 5 people, with $18 of shared credit per seat monthly. Compute costs about $6 per GB a month from credit, charged by the second.
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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
| - Real files, real commands, web access, and browser beside the chat
- Memory written to disk as plain text you can edit and delete
- Auto mode with safe judgment on your own model
- Delegate work to helper agents sharing a task list
- Chat apps: Telegram, Discord and Slack integration
- Support for MCP servers, plugins and IDE integration
- Cloud tasks that keep running after you close the app
- Services that stay online with scheduler, webhook and watcher
- Web apps with their own live link at letronna.si
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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
| - Runs locally with your own keys; nothing leaves your machine unless you connect a hosted model
- Starts in 7.65 ms with 84% on Harness-Bench
- Plain text memory files you can edit, not a black box
- Works with any model: OpenAI-compatible, Anthropic, Ollama, llama.cpp or hosted
- Pay only for hosted models and cloud compute, not per seat
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 69 ▲ +1 (up) since last check | 20 ▲ +2 (up) since last check |
| Trust Flow (Majestic) | 24 | 0 |
| Citation Flow (Majestic) | 40 | 0 |
| Referring domains (Majestic) | 1766 | 0 |