HazelJS vs Casama
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
HazelJS compared with Casama
| Detail | 
HazelJS | 
Casama |
|---|
| What it does | Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
| Self-hostable AI teammates with their own computers
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Open source
| Freemium
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| Pricing | Not given
| Not given
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| Key features | - Durable execution with crash-safe HITL
- Agent DNA for versioning agents as packages
- Gatekeeper default-deny authorization
- Skillgate capability curation
- Local-first deployment without Kubernetes requirement
- Agent VM with effect typing and speculation
- Decision Runtime for bounded closed-set judgment
- Organism for multi-agent coordination
| - Connect to AI apps via MCP protocol
- Persistent bot memory
- Schedule bots and triggers
- Multi-model support
- Approval workflows
- Local model support
- Row-level security
- Documented HTTP API
- Workspace encryption
- Action rules and budgets
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| What makes it different | - Agents live in the same TypeScript DI app as your APIs, not as separate services
- Production-ready without cloud or Kubernetes dependency
- Complete operating system, not glue between frameworks
- Agents pause, resume, and survive restarts in production
- Developer-first with decorators and DI patterns developers already know
| - Free and unlimited self-hosting with no paywall
- Works with any model provider or local models
- Persistent autonomy separate from chat interaction
- Secrets and credentials never visible to models
- Integrates with popular AI apps via MCP
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 7 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 23 | 0 |
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| Referring domains (Majestic) | 18 | 0 |
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4 details filled in for both companies.
More alternatives to HazelJS More alternatives to Casama