Amplitude vs PostHog: Which One Fits Your Solo Dev Stack?
Free tier limits, real costs for 1-10 users, and honest "not for" warnings. The Solo Dev decision guide for Amplitude vs PostHog.
Amplitude vs PostHog: decision brief
Use this comparison to decide which tool fits the workflow, price ceiling, team maturity, and switching risk before you commit.
- Confirm the official pricing pages before purchase.
- Compare the workflow owner, not only the feature list.
- Run a narrow pilot before moving production data.
Amplitude vs PostHog changes
Get a practical ToolPick alert when pricing, free-plan limits, policy risk, or alternatives change.
Source and freshness check
Last editorial review: 2026-06-20. ToolPick compares official product information, pricing structure, workflow fit, and small-team cost impact. Verify live plan limits before purchase.
⚡ Quick Verdict
PostHog edges ahead with a 4.7/5 rating. However, the best choice depends on your team size, budget, and workflow needs. Read on for the full breakdown.
Keep comparing after Amplitude vs PostHog
Comparison pages work best when they lead into pricing and review checks. Use this path to continue the same decision instead of starting over.
Read the PostHog reviewReview the likely pick in more detail.💰 Cost by Team Size
| Team Size | Amplitude | PostHog |
|---|---|---|
| Solo (1 user) | $—/mo | $0/mo |
| Small (5 users) | $—/mo | $0/mo |
| Growing (10 users) | $—/mo | $0/mo |
| Free Tier | ✅ Starter plan includes 10K monthly tracked users and 2M events per month. | ✅ 1M events/month. 5K session replays/month. 1M feature flag requests/month. Unlimited team members. |
Pricing Plans
| Plan | Amplitude | PostHog |
|---|---|---|
| Free Plan | ✅ Yes | ✅ Yes |
| Plus | $49/mo | $0/mo |
| Growth | Custom | Custom |
| Enterprise | Custom | — |
Feature Comparison
| Feature | Amplitude | PostHog |
|---|---|---|
| Product Analytics | ★★★★★ | ★★★★★ |
| Session Replay | ★★★★☆ | ★★★★★ |
| Feature Flags | ★★★★☆ | ★★★★★ |
Pros & Cons
Amplitude
✅ Pros
- Starter plan includes analytics, templates, session replay, feature flags, web experimentation, and AI Feedback
- Plus plan has a published starting price
- Growth and Enterprise plans cover larger governance and platform needs
❌ Cons
- Plus pricing scales by monthly tracked users
- Growth and Enterprise pricing require custom sales review
PostHog
✅ Pros
- Replaces 5+ tools: analytics + session replay + feature flags + A/B testing + surveys
- Generous free tier: 1M events/month (most startups never exceed this)
- Open source — can self-host for full data control
- Pay-as-you-go pricing (no surprise bills, no minimums)
- Built for developers with SQL access and API-first design
❌ Cons
- UI can feel overwhelming with so many features
- Self-hosting requires DevOps knowledge
- Session replay can increase storage costs quickly
- Learning curve for building custom analytics dashboards
- Not as polished as Amplitude for pure analytics
Who Should Use What?
✅ Choose Amplitude if...
- You are a product teams measuring user behavior
- You are a growth teams testing funnels and experiments
- You are a teams that want analytics tied to replay, flags, and feedback
🚫 Skip if...
- Teams that only need basic traffic analytics without product-event instrumentation
✅ Choose PostHog if...
- You are a startups wanting analytics + feature flags in one tool
- You are a solo devs who need session replay to debug user issues
- You are a teams that want to avoid vendor lock-in (self-host option)
🚫 Skip if...
- Simple marketing analytics (use Google Analytics)
- Non-technical teams who want plug-and-play analytics
- Enterprise needing dedicated account management
🏆 Our Verdict
Both Amplitude (4.5/5) and PostHog (4.7/5) are excellent tools in their category. PostHogtakes a slight edge overall, but the best choice ultimately depends on your team's specific needs, budget, and existing tool ecosystem.
Frequently Asked Questions
Is Amplitude better than PostHog?
It depends on your needs. Amplitude excels in some areas while PostHog has its own strengths. Read our full comparison above to see which tool fits your specific requirements.
How does Amplitude pricing compare to PostHog?
Amplitude starts at Free / $49/mo, while PostHog starts at Free / $0/mo. Both offer different value propositions — check our pricing comparison section for a detailed breakdown.
Can I migrate from Amplitude to PostHog?
Yes, most B2B tools offer data import/export features. PostHog typically provides migration guides and sometimes even dedicated support for switching from Amplitude.
Which is easier to use, Amplitude or PostHog?
Ease of use depends on your team's experience and workflow preferences. We evaluated both tools on usability — see our feature comparison scores above for details.
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