| What it does | Cloud development environments for AI coding agents
| Free C4 modeling tool with an MCP server for software teams to share architecture context with AI development tools
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| Stage | Startup
| Not given
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| Founded | 2025
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| Based in | NL
| LT
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| Pricing model | Freemium
| 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.
| Browser: Free with account. Desktop: €10 a month after 7-day free trial, one licence covers 3 machines. Enterprise: custom pricing.
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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
| - System context, container, component, and code diagrams
- Live collaboration on models
- MCP server for AI coding agents
- Change sets for scoped agent work
- Organization SSO
- JSON import and export
- OpenAPI contract export
- Desktop app for macOS, Windows, Linux
- AI assistant for model descriptions
- Installable PWA
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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
| - Model elements exist once and appear on every level they belong to
- Endpoints are real OpenAPI documents, not diagram labels
- Desktop app keeps all data local and offline-capable
- Free browser version with no paywall or feature limits
- AI agents read and write architecture through MCP
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 28 ● no change since last check | 20 ● no change since last check |
| Trust Flow (Majestic) | 10 | 10 |
| Citation Flow (Majestic) | 30 | 28 |
| Referring domains (Majestic) | 143 | 74 |