| What it does | Cloud development environments for AI coding agents
| Prompt management platform for building, testing, and deploying AI prompts collaboratively
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| Stage | Startup
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| Founded | 2025
| 2023
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| Based in | NL
| CZ
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| Pricing model | Freemium
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| Pricing | Hobby €7/month: 1 active environment, 2 CPU cores, 4GB RAM. Growth €20/month: 5 active environments, extra at €5/mo each. Team €39/month: 5 included environments, 5 team members. Enterprise: custom pricing. Free 2-day trial with 2 hours runtime included.
| Free plan: $0/month with unlimited users, 2 prompts or assistants, 1,000 logs per month, 30 days data retention. Pro: $99/month + VAT for 1 user, 20 prompts or assistants, unlimited logs, 90 days data retention. Team: $499/month + VAT for 10 users, unlimited prompts or assistants, unlimited logs, 1
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| Key features | - Persistent containers for AI agents that keep running when you close your laptop
- Cross-device access: start on phone or browser, continue in VS Code or Cursor over SSH
- Works with multiple AI coding agents without lock-in
- Team collaboration with shared MCP servers, configurations and context files
- Integrations with n8n, Linear and Jira for automation
- Direct SSH access to cloud environments
- GitHub integration with file explorer and Git UI
- Full file explorer and terminal in browser and mobile
- Open source AGPL-3 core available for self-hosting
- PWA support for phone installation
| - Spreadsheet-like interface for managing prompts with no coding required
- Natural language evaluation, pattern matching, and custom code testing
- Experiment with models and parameters to optimize prompts
- Data-driven insights from prompt performance and user interactions
- AI Firewall preventing prompt injections and DoS attacks
- Support for multiple LLM providers
- TypeScript SDK and OpenAPI support
- Self-hosting option for maximum security
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| What makes it different | - Purpose-built for AI agents: pre-installed Claude Code, Cursor, Codex, and Gemini in persistent cloud containers
- No lock-in: use any AI agent with your own API key
- Mobile-optimized interface: full IDE on your phone with persistent sessions
- Open source and self-hostable with 13k GitHub stars
- Environments persist between sessions, eliminating the need to restart from scratch
| - Prevents unpredictable LLM outputs through proper prompt management and testing
- Non-technical teams can manage prompts with intuitive spreadsheet interface
- Built-in AI Firewall for security and safety of AI outputs
- Works seamlessly with all major LLM providers
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 28 ● no change since last check | 29 ● no change since last check |
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| Trust Flow (Majestic) | 10 | 6 |
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| Citation Flow (Majestic) | 30 | 34 |
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| Referring domains (Majestic) | 143 | 275 |
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CloudCLI
Langtail