An enterprise platform for evaluating, monitoring, and guarding AI agents and LLM applications, including real-time protection against unsafe outputs.
Analytics comparison
Splunk Agent Observability (formerly Galileo) vs PostHog
Pricing, pros, cons, and ideal use cases — side by side.
PostHogFreemium
Open-source product analytics with session recording, feature flags, and A/B testing in one platform.
At a glance
| Splunk Agent Observability (formerly Galileo) | PostHog | |
|---|---|---|
| Pricing | EnterpriseEnterprise pricing, quoted per organization. | FreemiumFree up to 1M events/month. Self-host free. Pay-as-you-go past free tier. |
| Category | Analytics | Analytics |
| Ideal for | Enterprises running agents and LLM apps at scaleRegulated organizations needing runtime safeguardsTeams needing both evaluation and live monitoring | SaaSDevelopersProduct TeamsTech-forward SMBs |
Pros & cons
Splunk Agent Observability (formerly Galileo)
Pros
- Evaluation, monitoring, and runtime guardrails in one platform
- Real-time detection of unsafe or off-policy outputs
- Metrics that work without ground-truth labels
- Built for enterprise scale
Cons
- Enterprise pricing and procurement
- More than small teams or simple apps need
- Onboarding is a real implementation effort
PostHog
Pros
- All-in-one analytics + flags + replay
- Open source and self-hostable
- Generous free tier
- Developer-friendly
Cons
- Requires technical setup
- Self-hosting has infra cost
- Interface is dense
Which should you choose?
PostHog is the lighter-weight option (Freemium), while Splunk Agent Observability (formerly Galileo) sits higher on the pricing ladder (Enterprise). Splunk Agent Observability (formerly Galileo) is built around enterprises running agents and llm apps at scale; PostHog leans more toward saas. Shortlist the one whose strengths line up with your biggest constraint.
Still deciding between Splunk Agent Observability (formerly Galileo) and PostHog?
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