HazelJS vs Kilimanjaro
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 Kilimanjaro
| Detail | 
HazelJS | 
Kilimanjaro |
|---|
| What it does | Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
| Your AI. Your Data. Your Perimeter.
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Open source
| Contact for pricing
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| Pricing | Not given
| Cloud tiers for self-service, Enterprise tiers for sovereignty-first workloads, plus Kilimanjaro Core (Community Supported) for self-hosting.
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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
| - Integrated data, security, and governance platform layer
- Agentic compute capabilities
- Identity management under customer-controllable boundary
- Cloud and Self-hosted deployment options
- Support for regulated AI-native applications
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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
| - Transitions AI apps from MVP to enterprise-ready solutions
- Customer-controllable perimeter for data and governance
- Purpose-built for regulated, AI-native applications
- Hardened backend foundation for production workloads
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | 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 | 2 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 23 | 14 |
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| Referring domains (Majestic) | 18 | 3 |
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4 details filled in for both companies.
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