AI Security Guard vs Perseus Computing
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
AI Security Guard compared with Perseus Computing
| Detail | 
AI Security Guard | 
Perseus Computing |
|---|
| What it does | Research-backed education and tools for securing autonomous AI agents
| High-assurance infrastructure for AI agents
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| Stage | Startup
| Not given
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| Founded | 2025
| Not given
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| Based in | US
| US
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| Pricing model | Paid
| Open source
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| Pricing | Not given
| Not given
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| Key features | - AgentGuard360 dashboard and Agent Proxy Tool Interface
- Supply chain protection blocking 11,000+ known malicious pip and npm packages
- 14-phase device hardening scans with predictive risk analytics
- Machine-learning-aided runtime scanning of agent content
- Jailbreak detection and prompt injection prevention
- Privacy-first architecture keeps data on device by default
- 500+ model pricing with budget tracking
- Protection SDK with single function call content scanning
- Learning Center with guides, how-tos, and CVE analysis
- Original research on agentic AI and LLM cost optimization
| - 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
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| What makes it different | - No PhD in security required to protect AI agents
- Free resources and research with optional paid tools
- Secure agents and environments in five minutes
| - 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
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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) | 18 ● no change since last check | 42 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 2 | 3 |
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| Citation Flow (Majestic) | 27 | 24 |
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| Referring domains (Majestic) | 86 | 62 |
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5 details filled in for both companies.
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