FullStory vs PostHog

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-29
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At a glance

DimensionFullStoryPostHog
Pricingcontactfreemium · from Free $0/mo
Best forMid-to-large product teams that need session replay plus funnels to find and fix drop-off, Engineering teams debugging errors with console telemetry and rage-click evidenceProduct engineers who want analytics, session replay, and feature flags in one place with a monthly free tier, Startups and side projects needing a cheaper alternative to Mixpanel, Amplitude, and LaunchDarkly
Standout featuresSession Replay with tabbed browsing for reviewing multiple sessions side by side · AI-powered Fullcapture records every interaction with sensitive data excluded by default · StoryAI answers behavior questions and generates AI session summariesProduct analytics with event pipelines and dashboards · Session replay with heatmaps · Replay Vision AI insights from recordings
Viability score76/10087/100
APIYesYes

FullStory is the stronger pick for mid-to-large product teams that need session replay plus funnels to find and fix drop-off; PostHog fits better for product engineers who want analytics, session replay, and feature flags in one place with a monthly free tier.

Built from live tool data, last verified 2026-09-29.

FullStory
FullStory

FullStory captures every click, tap, and scroll, then turns it into answers your team and your AI agents can act on.

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PostHog
PostHog

PostHog is an all-in-one product platform: analytics, session replay, error tracking, feature flags, experiments, surveys, and a managed data warehouse with a

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Pricing
Contact Sales
Freemium
Plans
—
$0/mo
Usage-based
Custom
Popularity
3.5k views
4.7k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebMobileAPI
WebMobileDesktopAPICLI
Categories
📉 Product Analytics & Experimentation
📉 Product Analytics & Experimentation📡 LLM Observability & Evals
Features
Session Replay with tabbed browsing for reviewing multiple sessions side by side
AI-powered Fullcapture records every interaction with sensitive data excluded by default
StoryAI answers behavior questions and generates AI session summaries
Fullstory MCP lets AI agents monitor releases and review sessions autonomously (June 2026)
Click maps, scroll maps, and conversion maps
Funnels and Conversion Analysis to locate drop-off points
Journey Maps across touchpoints and Session Summary Notes
Rage click detection and Sentiment Signals
Page Flow Analysis, User Trends, Event Sequence Metrics, and Segment Health Tables
Retention Analysis and Metric Insights
Guides and Surveys for in-product tours, NPS, and contextual feedback (add-on)
Co-Browsing gives support agents live session context during a ticket
Mobile analytics captures native app behavior (add-on)
Warehouse export delivers raw event data to cloud storage
Real-time personalization and activation via Fullstory Anywhere
Product analytics with event pipelines and dashboards
Session replay with heatmaps
Replay Vision AI insights from recordings
Feature flags with 1M free requests per month
Experiments and no-code A/B testing
Error tracking with 100K free exceptions per month
Surveys with in-app and email responses and 1.5K free responses
SQL insights with scatter plots and trend lines
Managed data warehouse on DuckDB with 1M free rows
120+ data warehouse sources and destinations
Web analytics for pageviews
AI observability with 100K free events per month
Logs ingestion (10 GB free monthly)
CDP-lite user activity feed and Workflows for automated emails and destinations
PostHog MCP server for AI agents plus PostHog Desktop beta
Integrations
Slack
Jira
Segment
Google Analytics
Amplitude
Snowflake
BigQuery
Amazon Redshift
Databricks
Zendesk
Salesforce
Intercom
Stripe
HubSpot
PostgreSQL
GitHub
Sentry
MySQL
Redshift
Datadog

Frequently Asked Questions

Which is better, FullStory or PostHog?

The best choice between FullStory and PostHog depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between FullStory and PostHog?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of FullStory or PostHog?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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Explore each tool further

FullStory
View FullStory reviewFullStory alternatives
PostHog
View PostHog reviewPostHog alternatives

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Best AI Product Analytics & Experimentation toolsBest AI LLM Observability & Evals tools
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Last reviewed: May 12, 2026