Perseus Computing vs Mirio
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Perseus Computing compared with Mirio
| Detail | 
Perseus Computing | 
Mirio |
|---|
| What it does | High-assurance infrastructure for AI agents
| Inbound forms for coding agents
|
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | US
| US
|
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| Pricing model | Open source
| Free
|
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| Pricing | Not given
| Free during beta: up to 1,000 responses per month
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| Key features | - Harpe: chooses what an AI agent reads under a token budget with consistent results
- Kibisis: keeps agent memory on your hardware with AES-256-GCM encryption
- Argus: append-only record that detects edits with cryptographic verification
- No network code by default for local and disconnected use
- MIT License with published code, benchmarks and raw results
| - Customizable React form components
- Spam filtering and response screening
- Company enrichment for each response
- Multi-step forms that save progress
- Send to Slack, email, webhooks or Postgres
- Response versioning
- Read responses from terminal
- Fit scoring for leads
|
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| What makes it different | - Measured empirical validation across 6,111 questions outperforming full-context models
- Zero plaintext on disk with encrypted vaults matching plaintext accuracy
- 78.3% fewer tokens sent to the model with a 1,200-token budget per turn
- Preserves conversational chronology and relational qualifiers under token budgets
| - Built for coding agents to set up and modify like code files
- Open source npm package under MIT license
- Forms live in your site's code, not separate tools
- Automatic company enrichment on every response
- No workflow switching needed
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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) | 42 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 4 |
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| Citation Flow (Majestic) | 24 | 4 |
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| Referring domains (Majestic) | 62 | 1 |
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5 details filled in for both companies.
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