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FullStory vs PostHog

Compare FullStory vs PostHog — analytics tools comparison. FullStory USD 0/month, PostHog USD 0/month.

Both tools are categorized under Analytics Tools.

Who This Page Is For

You are comparing these two tools because you need analytics tools and you are deciding between:

  • FullStory (session replay with frustration detection) vs PostHog (all-in-one product analytics with session replay included)
  • UX and product teams compare it for its frustration signals and searchable session replay capabilities.

Quick Comparison

Feature FullStory PostHog
Key Strength Session replay with frustration detection All-in-one product analytics with session replay included
Starting Price USD 0/month USD 0/month
Free Plan Yes Yes
Free Trial Yes No

Key differences at a glance

  • FullStory offers a free trial.
  • FullStory focuses on session replay with frustration detection. PostHog focuses on all-in-one product analytics with session replay included.

When to choose FullStory

FullStory is best for: Session replay with frustration detection.

  • FullStory provides session replays, heatmaps, and user journey analytics for digital experience insights.
  • It is used for understanding user interactions, identifying friction points, and debugging UX issues.
  • UX and product teams compare it for its frustration signals and searchable session replay capabilities.

Digital experience analytics platform with session replay and frustration detection. FullStory captures user sessions, identifies rage clicks, dead clicks, and error states, and provides heatmaps and conversion funnels. Used for UX optimization and debugging user experience issues.

View full FullStory details →

When to choose PostHog

PostHog is best for: All-in-one product analytics with session replay included.

  • PostHog offers self-hosted options and is used for privacy-focused, all-in-one product analytics.
  • It is often evaluated for its integrated feature flags, session recordings, and A/B testing capabilities.
  • Teams compare it for bundled features versus using multiple specialized analytics tools.

Open-source product analytics platform with self-hosting and cloud options. PostHog combines event tracking, session recordings, feature flags, A/B testing, and heatmaps in a single platform. Supports complete data ownership through self-hosted deployment for privacy and compliance requirements.

View full PostHog details →

Bottom Line

Your Situation Choose
You want to try before committing FullStory
You value: Session replay with frustration detection FullStory
You value: All-in-one product analytics with session replay included PostHog

Related pages

Frequently asked questions

What is the main difference between FullStory and PostHog?

FullStory is best for session replay with frustration detection. PostHog is best for all-in-one product analytics with session replay included. FullStory starts at USD 0/month. PostHog starts at USD 0/month.

What is FullStory used for?

Digital experience analytics platform with session replay and frustration detection. FullStory captures user sessions, identifies rage clicks, dead clicks, and error states, and provides heatmaps and conversion funnels. Used for UX optimization and debugging user experience issues.

What is PostHog used for?

Open-source product analytics platform with self-hosting and cloud options. PostHog combines event tracking, session recordings, feature flags, A/B testing, and heatmaps in a single platform. Supports complete data ownership through self-hosted deployment for privacy and compliance requirements.

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