Rasa vs HazelJS
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Rasa compared with HazelJS
| Detail | 
Rasa | 
HazelJS |
|---|
| What it does | AI Agent Platform for Product Teams
| Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
|
|---|
| Stage | Established
| Not given
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| Founded | 2016
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Open source
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| Pricing | Not given
| Not given
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| Key features | - Visual and code-based agent builder with Studio workspace
- CALM architecture combining LLMs with deterministic flows
- Enterprise RAG for real-time information retrieval
- Multi-channel deployment across voice, chat, and messaging
- Automatic conversation evaluation and testing
- Conversation analytics and insights
| - 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
|
|---|
| What makes it different | - Full control and ownership of AI agent logic and data without vendor lock-in
- Combines flexibility of LLMs with reliability of deterministic logic
- Enterprise security and governance built in from day one
| - 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
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| 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) | 75 ● no change since last check | 7 ● no change since last check |
|---|
| Trust Flow (Majestic) | 44 | 3 |
|---|
| Citation Flow (Majestic) | 47 | 23 |
|---|
| Referring domains (Majestic) | 2944 | 18 |
|---|
4 details filled in for both companies.
More alternatives to Rasa More alternatives to HazelJS