Amplitude vs PostHog (2026)
Amplitude beats PostHog for marketers in 2026. Amplitude scores 8.5/10 to PostHog's 4.7/10. Amplitude also has a free plan.
Amplitude is the stronger choice for marketers — it scores 8.5/10 vs 4.7/10 and wins on free starter tier includes product analytics, web analytics, and session replay. PostHog is worth considering if 90%+ of companies use it for free is your top priority.
- +Free Starter tier includes product analytics, web analytics, and session replay
- +AI Visibility tracking (500 prompts on Starter) for LLM monitoring
- +Best behavioral cohort analysis of any analytics platform
- −Pricing for Plus/Growth not published — requires sales contact
- −Setup complexity is significant for teams without data engineering resources
- −Enterprise-grade capabilities come with enterprise-grade complexity
Amplitude vs PostHog (2026): Which Analytics Tools Tool Is Actually Better?
Budget is often the deciding factor when choosing between Amplitude and PostHog. Amplitude starts at $0 (Starter) while PostHog comes in at $0 (usage-based) — but the real question isn’t just cost, it’s what you get for your money. We spent weeks using both web analytics and data tools tools to build this no-fluff comparison.
Bottom line up front: Amplitude is our pick for marketers — read on for why, and where PostHog wins instead.
Quick Verdict
| Amplitude | PostHog | |
|---|---|---|
| Our Rating | 8.5/10 | 4.7/10 |
| Free Plan | ✅ Yes | ✅ Yes |
| Starting Price | $0 (Starter) | $0 (usage-based) |
| Best For | Product teams and data-driven organizations needing… | Product and engineering teams who want… |
| Our Pick | ⭐ Winner |
About Amplitude
Amplitude is a web analytics and data tools tool known for its capabilities. It’s designed for Product teams and data-driven organizations needing deep behavioral analytics and experimentation and has built a strong reputation for free starter tier includes product analytics, web analytics, and session replay.
Key features:
What makes it stand out: Free Starter tier includes product analytics, web analytics, and session replay. AI Visibility tracking (500 prompts on Starter) for LLM monitoring
Where it falls short: Pricing for Plus/Growth not published — requires sales contact. Setup complexity is significant for teams without data engineering resources
About PostHog
PostHog takes a different approach to web analytics and data tools. It’s built around its core strengths and is particularly well-suited for Product and engineering teams who want an all-in-one open-source analytics platform that scales from startup to IPO.
Key features:
What makes it stand out: 90%+ of companies use it for free. 10+ products in one platform
Where it falls short: Usage-based billing can be unpredictable at scale. Complex for non-technical marketers
Feature-by-Feature Comparison
| Feature | Amplitude | PostHog |
|---|
The feature gap between these tools reflects their different design philosophies. Amplitude prioritizes breadth, while PostHog goes deeper on specific use cases.
For a full look at Amplitude’s capabilities, see our Amplitude review. For PostHog, read the PostHog review.
Pricing Comparison
| Plan | Amplitude | PostHog |
|---|---|---|
| Free | Free tier available | Free tier available |
| Starter | $0/mo ($0 annually) | ❌ Not available |
| Enterprise | Custom/mo (Custom annually) | ❌ Not available |
Important pricing notes:
- All prices verified as of 2026-03-28. Check official pages before purchasing.
- Amplitude has a free plan — see full Amplitude pricing breakdown for limits.
- PostHog has a free plan — see PostHog pricing details.
Pros and Cons
Amplitude Pros and Cons
Pros:
- ✅ Free Starter tier includes product analytics, web analytics, and session replay
- ✅ AI Visibility tracking (500 prompts on Starter) for LLM monitoring
- ✅ Best behavioral cohort analysis of any analytics platform
Cons:
- ❌ Pricing for Plus/Growth not published — requires sales contact
- ❌ Setup complexity is significant for teams without data engineering resources
- ❌ Enterprise-grade capabilities come with enterprise-grade complexity
PostHog Pros and Cons
Pros:
- ✅ 90%+ of companies use it for free
- ✅ 10+ products in one platform
- ✅ Open source with self-hosting option
- ✅ Generous free tier for early-stage companies
Cons:
- ❌ Usage-based billing can be unpredictable at scale
- ❌ Complex for non-technical marketers
- ❌ Some features still maturing vs. dedicated tools
Which One Should You Choose?
The right answer depends on what you’re actually trying to accomplish:
Best for marketers: Amplitude — Free Starter tier includes product analytics, web analytics, and session replay
Best for developers: PostHog — 90%+ of companies use it for free
Best for ecommerce: Amplitude — AI Visibility tracking (500 prompts on Starter) for LLM monitoring
If you’re still on the fence: Amplitude is the safer default. It scores 8.5/10 in our testing versus PostHog’s 4.7/10, and free starter tier includes product analytics, web analytics, and session replay.
Note: This is a non-affiliate link. We don’t earn commission on Amplitude — our recommendation is based entirely on merit.
Frequently Asked Questions
Is Amplitude better than PostHog? Amplitude scores higher in our testing (8.5/10 vs 4.7/10). Amplitude is the better choice for marketers due to free starter tier includes product analytics, web analytics, and session replay. However, PostHog is a stronger fit if 90%+ of companies use it for free.
What’s cheaper, Amplitude or PostHog? Amplitude starts at $0 (Starter), while PostHog starts at $0 (usage-based). Amplitude has a free plan. PostHog also has a free tier. See the pricing comparison table above for the full plan breakdown.
Does Amplitude have a free plan? Yes. Amplitude offers a free tier — Free tier available. This makes it easy to test before committing to a paid plan.
Does PostHog have a free plan? Yes. PostHog offers a free tier — Free tier available.
Related Comparisons & Guides
- Amplitude Full Review
- Amplitude Pricing 2026
- Amplitude Alternatives
- Amplitude vs Google Analytics 4
- Amplitude vs Mixpanel
- Amplitude vs Hotjar
- PostHog Full Review
- PostHog Pricing
AI Stack Picks writes and verifies long-form AI tool reviews for AI Stack Picks.