Langfuse vs AI Security Guard
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Langfuse compared with AI Security Guard
| Detail | L
Langfuse | 
AI Security Guard |
|---|
| What it does | Open Source Agent Evals & Observability
| Research-backed education and tools for securing autonomous AI agents
|
|---|
| Stage | Established
| Startup
|
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| Founded | Not given
| 2025
|
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| Based in | DE
| US
|
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| Pricing model | Freemium
| Paid
|
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| Pricing | Not given
| Not given
|
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| Key features | - Hierarchical traces capture every LLM call, tool invocation, and retrieval step
- LLM-as-a-judge, heuristic functions, or human review evaluations
- Prompt management with one-click deployments and rollbacks
- Playground to test prompts on real production inputs and compare models
- Experiments with test cases and side-by-side comparison
- Human annotation and collaborative human-in-the-loop workflows
- Cost and latency monitoring with dashboards and alerts
- REST APIs and Query SDK for data access
- Langfuse Assistant to automate the AI engineering loop
| - 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
|
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| What makes it different | - MIT licensed open source platform with no data lock-in
- Enterprise scale architecture handling billions of monthly events
- Works with any language and framework with no framework lock-in
- Async by default so tracing never blocks your application
| - No PhD in security required to protect AI agents
- Free resources and research with optional paid tools
- Secure agents and environments in five minutes
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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 |
|---|
| DR (Domain Rating by Ahrefs) | 80 ▲ +1 (up) since last check | 18 ● no change since last check |
|---|
| Trust Flow (Majestic) | 35 | 2 |
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| Citation Flow (Majestic) | 54 | 27 |
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| Referring domains (Majestic) | 6114 | 86 |
|---|
6 details filled in for both companies.
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