PostHog vs FullStory: Which Should You Choose in 2026?
Choosing between PostHog and FullStory comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
PostHog
Open source product analytics
Best for you if:
- • You want the higher-rated option (8.8/10 vs 8.5/10)
- • You want to try before committing
- • You need product analytics features specifically
- • All-in-one product OS (analytics, flags, replay)
- • Open source and self-hostable
FullStory
Digital experience intelligence
Best for you if:
- • You need screen recording features specifically
- • FullStory is a digital experience platform that records and analyzes user sessions
- • It captures every click and scroll to help teams understand and improve UX
| At a Glance |  PostHog |  FullStory |
|---|---|---|
Price | Free + Paid | Paid |
Best For | Product Analytics | Screen Recording |
Rating | 88/100 | 85/100 |
| Feature | PostHog | FullStory |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | 88 | 85 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Product AnalyticsWeb Analytics | Screen RecordingWeb Analytics |
Understanding the Differences
Both PostHog and FullStory solve similar problems, but they approach them differently.PostHog positions itself as "open source product analytics" while FullStoryfocuses on "digital experience intelligence". These differences matter depending on what you're trying to accomplish.
When to Choose PostHog
PostHog makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 88/100, it's our top pick in this comparison.
When to Choose FullStory
FullStory is worth considering if you need a professional-grade tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, PostHog lets you get started without pulling out your credit card.
We'd pick: PostHog
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. PostHog handles scale better in our testing.
We'd pick: PostHog
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. FullStory takes enterprise seriously.
We'd pick: FullStory
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with PostHog, upgrade when you're ready.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated PostHog higher (88/100). But the community has upvoted FullStory more (0 votes). Pick your source of truth.
Key Takeaways
What PostHog Does Better
- Higher overall score (88/100)
- Our recommendation for most use cases
Consider FullStory If
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with PostHog (88/100). But the honest answer is that "better" depends on your situation. PostHog scores higher in our analysis, but FullStory might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is PostHog or FullStory better?
Based on our analysis, PostHog scores higher with 88/100. PostHog isfreemium while FullStory is paid. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from PostHog to FullStory easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do PostHog and FullStory offer free trials?
Most software in this category offers free trials or free tiers. PostHog is freemium with a free tier.FullStory is paid with potential trial. Visit their websites for current trial offers.