The Engine vs Harny
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
The Engine compared with Harny
| Detail | 
The Engine | 
Harny |
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| What it does | AI Workflows for Sales and Content
| Agent harness infrastructure that gives AI agents memory for each user, connected accounts, action limits and an audit record.
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| Stage | MVP
| Not given
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| Founded | Not given
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| Based in | Not given
| CA
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| Pricing model | Not given
| Freemium
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| Pricing | Not given
| Free: first 500 monthly-active end users per month, free forever. Paid: $0.30 per monthly-active end user above 500, billed monthly.
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| Key features | - Photorealistic AI avatars with natural voice cloning and dynamic cadence
- Sub-second latency voice AI for live sales calls with objection handling
- 24/7 personalized outreach across calls, texts, and emails
- Instant lead response time under 60 seconds
- Real-time CRM data sync with HubSpot, Salesforce, GoHighLevel and other platforms
- Dollar-for-dollar revenue attribution tracking
- Algorithmic trend intelligence and multi-platform content distribution
- Automated agreement delivery and Stripe integration
| - Timestamped memory ingestion with backdating capability
- Per-user data isolation and privacy scoping
- Ranked memory recall with dated evidence
- Connected accounts integration per user
- Long-running agent jobs with folder-level operations
- Configurable token ceiling per API call
- Enforced action limits on agent operations
- Complete action audit trail with hash chaining
- MCP server integration for Claude and other clients
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| What makes it different | - One unified system combining content creation and sales automation instead of 10+ disconnected tools
- Produces 1,000+ videos monthly versus 8-12 with traditional production
| - Highest published BEAM benchmark score at 128K tokens: 85.1, compared to competing memory systems
- 98% fewer tokens required than raw tool output, making responses 4× cheaper
- Works with 20+ agent frameworks including LangChain, LangGraph and LlamaIndex
- First 500 monthly-active end users free forever
- Per-person billing model scales with user growth, not API calls
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| Free plan | 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) | 2 ▼ −3 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 2 | 0 |
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| Citation Flow (Majestic) | 8 | 0 |
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| Referring domains (Majestic) | 3 | 1 |
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3 details filled in for both companies.
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