Harny vs Zipline
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Harny compared with Zipline
| Detail | 
Harny | 
Zipline |
|---|
| What it does | Agent harness infrastructure that gives AI agents memory for each user, connected accounts, action limits and an audit record.
| One thread for every AI assistant you use
|
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | CA
| IE
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| Pricing model | Freemium
| Free trial
|
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| Pricing | Free: first 500 monthly-active end users per month, free forever. Paid: $0.30 per monthly-active end user above 500, billed monthly.
| Not given
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| Key features | - 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
| - TypeScript SDK
- MCP server integration
|
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| What makes it different | - 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
| - Single conversation thread across multiple AI assistants
- Works in native AI assistant apps without switching
- Uses open standard MCP for integrations
- Automatic task pickup for Claude and Grok
- Full user control with pause and revoke options
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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) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 15 |
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| Referring domains (Majestic) | 1 | 3 |
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5 details filled in for both companies.
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