PostHog vs Amplitude: Which is Better in 2026?
Choosing between PostHog and Amplitude 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 with event tracking, feature flags, and session recording
Best for you if:
- • You need product analytics features specifically
- • All-in-one product OS (analytics, flags, replay)
- • Open source and self-hostable
Amplitude
Understand user behavior with product analytics and experimentation
Best for you if:
- • You need web analytics features specifically
- • Product analytics platform
- • User behavior tracking
| At a Glance |  PostHog |  Amplitude |
|---|---|---|
Starts at | Custom/moUsage-Based | $0/moStarter |
Best For | Product Analytics | Web Analytics |
Rating | - | - |
Choose PostHog or Amplitude?
Choose PostHog if
Open-source product analytics with event tracking, feature flags, and session recording
- Open source
- All-in-one
- Self-hostable
- Your work is product analytics-shaped, not web analytics-shaped
Choose Amplitude if
Understand user behavior with product analytics and experimentation
- Powerful analytics features
- Good free tier
- Strong cohort analysis
- Your work is web analytics-shaped, not product analytics-shaped
| Feature | PostHog | Amplitude |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.5/5 1,036 reviews | ★4.5/5 2,732 reviews |
| Categories | Product AnalyticsWeb Analytics | Web AnalyticsProduct Analytics |
In-Depth Analysis
PostHog
Open-source product analytics with event tracking, feature flags, and session recording
Strengths
- +Open source
- +All-in-one
- +Self-hostable
Weaknesses
- -Complex setup
- -Can get expensive
Key features
Amplitude
Understand user behavior with product analytics and experimentation
Strengths
- +Powerful analytics features
- +Good free tier
- +Strong cohort analysis
- +Session replay included
Weaknesses
- -Can be complex to set up
- -Expensive at scale
- -Learning curve for advanced features
Key features
Pricing: PostHog vs Amplitude
| Plan | PostHog | Amplitude |
|---|---|---|
| Tier 1 | Free Free | $0 Starter |
| Tier 2 | Custom Usage-Based | $49 Plus |
| Tier 3 | $750 Scale | Custom Growth |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on PostHog pricing and Amplitude pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: PostHog
Want the highest-rated option?
Neither has user reviews yet.
Go with: PostHog
Value user reviews?
Neither has user reviews yet.
Go with: PostHog
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
PostHog is a product analytics tool. Amplitude is in web analytics. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
PostHog
- Free tier available
- Our pick for this comparison
Amplitude
- Larger review base (2,732 reviews)
- Better fit for web analytics
The Bottom Line
PostHog is our pick.
Frequently Asked Questions
Is PostHog or Amplitude better?
PostHog is rated in our evaluation. Both are freemium.
What are PostHog and Amplitude used for?
PostHog: Open-source product analytics with event tracking, feature flags, and session recording. Amplitude: Understand user behavior with product analytics and experimentation.
What does PostHog cost vs Amplitude?
PostHog is freemium (free tier + paid plans). Amplitude is freemium (free tier + paid plans). Visit their websites for detailed pricing.