AI Experience Analytics
FullStory
Session replay with digital friction insights
- SF Score
- 8.5/10
- Pricing
- Free · Paid
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2 of 4 tools selected
AI Product Analytics
PostHog
Open-source analytics for technical teams
- SF Score
- 8.8/10
- Pricing
- Free · Paid
Add third toolCompare up to 4 side by side
Compare features, strengths, trade-offs, and best-fit use cases.
Comparing
Where each one leads
Read straight from the published figures below — not a ranking, and not a recommendation.
Highest SF Score
PostHog8.8/10
2 of 2 are scored
At a glance
The short version
The facts each tool publishes, lined up so you can scan down a column. Anything the catalog does not establish is marked as such rather than counted against the tool.
FullStory
- SF Score
- 8.5 / 10
- Starts at
- $22/mo
- Free plan
- Available
- Category
- AI Analytics Software › AI Experience Analytics
PostHog
- SF Score
- 8.8 / 10
- Starts at
- $22/mo
- Free plan
- Available
- Category
- AI Analytics Software › AI Product Analytics
Key differences
Where these tools actually diverge
The decision dimensions that separate this set, with each tool's own position stated plainly. No winner is declared — fit depends on your workflow.
Positioned for
FullStory
AI Experience Analytics
PostHog
AI Product Analytics
Pricing model
FullStory
Free · Paid
PostHog
Free · Paid
SoftFinders Score
FullStory
8.5 / 10
PostHog
8.8 / 10
Feature comparison
Capability matrix
Grouped by area. Every state carries a word as well as a colour, and anything the catalog has not established stays neutral rather than counting as a missing feature.
2 rows differ 4 identical
| Capability | | |
|---|---|---|
| Overview | ||
| SF Score | 8.5 / 10Value | 8.8 / 10Value |
| Pricing model | FreemiumValue | FreemiumValue |
| Starts at | $22/moValue | $22/moValue |
| Free plan | Yes | Yes |
| Category | AI Analytics Software › AI Experience AnalyticsValue | AI Analytics Software › AI Product AnalyticsValue |
| Core features | ||
| Session ReplayWatch complete sessions with interaction context | Yes | Yes |
Scroll the matrix sideways to see every column.
Listed by one tool only
8 capabilities are published by a single tool in this set. That does not mean the others lack them — only that the catalog has not established an answer either way.
- Autocapture EventsCapture behavior without upfront tracking plans
- Friction SignalsDetect rage clicks and dead clicks
- AI SummariesSummarize sessions for faster team review
- Product AnalyticsAnalyze funnels, trends, retention, and paths
- Feature FlagsRelease features to targeted user groups
- Experimentation ToolsMeasure tests without separate analytics software
- PostHog AIAsk product questions in natural language
- Self HostingRun PostHog on your own infrastructure
Use cases
What each tool is built for
The workflows each tool publishes for itself. Cards appear only for tools that list use cases.
FullStory
- Investigate checkout and form friction
- Debug issues with replay evidence
- Analyze rage clicks and dead clicks
- Summarize sessions for faster review
- Connect support tickets to behavior
+1 more on the FullStory profile
PostHog
- Analyze funnels across product events
- Launch feature flags by cohort
- Run experiments without extra tools
- Review sessions behind product issues
- Survey users during product journeys
+1 more on the PostHog profile
Pros & cons
Strengths and compromises
Each tool's published strengths and the compromises that come with them, as supplied — not scored or ranked against each other. Longer lists fold; nothing is left out.
FullStory
Pros
- Replay quality helps teams understand real behavior
- Friction signals speed up issue discovery quickly
- AI summaries reduce manual session review time
- Free plan includes 30,000 monthly sessions
Cons
- Session volume can affect paid plan costs
- Privacy configuration requires careful upfront planning steps
- Not a replacement for full business intelligence
- Paid subscription pricing requires sales quotes
- Free plan excludes dashboards and StoryAI
PostHog
Pros
- Open-source option supports technical buyer flexibility well
- Bundles analytics, replay, flags, and experiments together
- Usage pricing offers strong early-stage value clearly
Cons
- Non-technical teams may find setup less polished
- Self-hosting needs real operations ownership from engineers
- Costs can grow across multiple product modules
Pricing
What each one costs
Published pricing signals only. Where a tool has not established a price, that is what it says — never a zero and never "free".
FullStory
- Model
- Freemium
Free plan available; paid plans scale by sessions.
See full pricingPostHog
- Model
- Freemium
Usage-based pricing with generous free tiers.
See full pricingNext step
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