OpenPanel vs PostHog

OpenPanel and PostHog are both analytics tools. OpenPanel: Open-source alternative to Mixpanel with event tracking and real-time dashboards PostHog: All-in-one product analytics with session replay feature flags and A/B testing

OpenPanel

Open-source alternative to Mixpanel with event tracking and real-time dashboards

Category: Analytics
Subcategory: Product Analytics
Pricing: Open Source
Tier: open-source

analyticsproduct analyticsopen-source

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PostHog

All-in-one product analytics with session replay feature flags and A/B testing

Category: Analytics
Subcategory: Product Analytics
Pricing: Free (1M events/mo) / Usage-based
Tier: free

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Key differences

Dimension	OpenPanel	PostHog
Pricing Model	Open Source (open-source)	Free (1M events/mo) / Usage-based (free)
Open Source	Yes	No
Capabilities	open-source	Standard

Choose OpenPanel if...

You need full control over the source code

Choose PostHog if...

PostHog fits your specific workflow and team preferences

Trade-offs at a glance

Derived from each tool's pricing tier, category, and tags.

OpenPanel

Pros

Lower pricing barrier for trying it early.
Open-source footprint can improve flexibility and control.

PostHog

Pros

Lower pricing barrier for trying it early.

Frequently asked questions

Is OpenPanel or PostHog better for beginners?: Both tools are accessible. OpenPanel and PostHog are similar in approachability — try both and see which workflow clicks.
Which is cheaper, OpenPanel or PostHog?: OpenPanel (Open Source) is the more affordable option. PostHog (Free (1M events/mo) / Usage-based) costs more but may offer additional features.
Can I use OpenPanel and PostHog together?: OpenPanel and PostHog serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.
Is OpenPanel open source?: Yes, OpenPanel is open source. PostHog is proprietary.