HazelJS vs Attunefy
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 Attunefy
| Detail | 
HazelJS | 
Attunefy |
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| What it does | Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
| AI attention layer that learns what matters to you and surfaces priorities before they slip
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Open source
| Free
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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
| - Connects to Gmail, Google Calendar, Slack and Google Meet
- Shadow mode analyzes 30 days of past communications
- Resolves people across channels into canonical contacts
- Captures meeting decisions with reasoning and participants
- Joins Google Meet as visible participant or captures from device
- AI assistant Thara searches professional context and answers questions
- Earns autonomy progressively through repeated approvals
- Coverage honesty alerts when data sources fall behind
- Categorizes attention into Needs You, Might Need You and Watching tiers
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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
| - Never claims certainty, only surfaces what may matter based on evidence
- Learns around the way you work across different roles and professions
- Maintains decision memory with reasoning and what changed
- Requires explicit approval before acting on consequential items
- Operates with read-only access and full user control over what is remembered
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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 | 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 | 13 |
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| Referring domains (Majestic) | 18 | 1 |
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4 details filled in for both companies.
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