Comparison · LLM observability (open source)
AgentShield vs
Langfuse
Langfuse is excellent open-source LLM observability. AgentShield adds enforcement and compliance — what observability alone can't do.
Feature
AgentShield
Langfuse
Self-host
Enterprise only
Yes (free)
Guardrails
Yes
No
Compliance reports
Auto
DIY
Hosted free tier
3 agents forever
Limited events
Choose AgentShield when:
- Pre-execution guardrails (Langfuse is post-hoc only)
- Compliance-grade audit trail (tamper-evident)
- Risk scoring built-in
- No self-host complexity
Choose Langfuse when:
- You want full self-hosted control
- Open-source is a hard requirement
- Use case is prompt engineering iteration
Try it before deciding.
Run the Stress Test on your agent. 30 seconds. No signup. See if AgentShield fits your stack.