Morgul Engine vs HazelJS
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Morgul Engine compared with HazelJS
| Detail | 
Morgul Engine | 
HazelJS |
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| What it does | Self-hosted multi-agent simulation framework for building autonomous agent civilizations
| Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
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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 | Not given
| Open source
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| Pricing | Developer License: $49 USD (one-time) includes Python/FastAPI engine source code, Vite/React observer dashboard, zero-cost mock mode, and single-user research grant. Commercial License: $149 USD (one-time) includes everything in Developer License plus perpetual royalty-free commercial distribution,
| Not given
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| Key features | - Decoupled tick loop with independent tick rate scheduling
- SQLite WAL-mode persistence with concurrent reads and zero lock overhead
- Multi-generational genealogy and asset transaction logs
- Zero-token mock mode for local simulation without API costs
- Python/FastAPI backend with Vite/React observer dashboard
- Circadian cycles and natural mortality mechanics
- Seamless LLM integration with OpenAI, Anthropic, or Ollama
- Docker Compose deployment stack for Commercial License
- Instant source code delivery with digital license key
| - 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
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| What makes it different | - Turnkey engineering for complex simulations without building the loop from scratch
- Zero recurring platform subscriptions with direct software licensing
- No lock overhead persistence with WAL-mode SQLite for concurrent reads
- Local LLM execution without incurring API costs in mock mode
- Royalty-free commercial distribution rights with Commercial License
| - 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
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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) | Not checked yet ● no change since last check | 7 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 3 |
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| Citation Flow (Majestic) | 0 | 23 |
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| Referring domains (Majestic) | 0 | 18 |
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3 details filled in for both companies.
More alternatives to Morgul Engine More alternatives to HazelJS