Amplitude vs PostHog (2026): Which Product Analytics Platform Is Best?
By Alex Chen · นักวิเคราะห์ SaaS · อัพเดท เมษายน 11, 2026 · Based on hands-on product วิเคราะห์ข้อมูล testing
คำตอบใน 30 วินาที
เลือก PostHog if you want an ครบวงจร open-source platform with product analytics, session replay, feature flags, and A/B testing — all with a generous free tier and no vendor lock-in. เลือก Amplitudeif you're a large enterprise needing ขั้นสูง behavioral cohorts, predictive analytics, and ระดับองค์กร data governance. PostHog ชนะ 5-3 overall, but Amplitude's deep วิเคราะห์ข้อมูล capabilities are unmatched at enterprise scale.
คำตัดสินของเรา
PostHog
- Open source with self-hosting option
- Analytics + session replay + feature flags + A/B testing in one
- Generous free tier (1M events/เดือน)
- Behavioral cohorts less ขั้นสูง than Amplitude
- No predictive วิเคราะห์ข้อมูล or AI forecasting
- Enterprise support less mature
เจาะลึก: PostHog full analysis
ฟีเจอร์ ภาพรวม
PostHog is the only open-source product วิเคราะห์ข้อมูล platform that bundles analytics, session replay, feature flags, A/B testing, and surveys into one product. Being open source (MIT license) means you can self-host for full data control — critical for privacy-conscious companies in EU/healthcare. Over 70,000 companies use PostHog, including Y Combinator startups and growing tech companies.
ราคา Breakdown (April 2026)
| Plan | Price | Key ฟีเจอร์ |
|---|---|---|
| ฟรี | $0 | 1M events/เดือน, 5K sessions, 1M flags |
| Usage-based | เริ่มต้น $0.00045/event | Unlimited events, all features |
| Self-hosted | $0 | Full platform, your infrastructure |
Who Should เลือก PostHog?
- Startups wanting ครบวงจร วิเคราะห์ข้อมูล without tool sprawl
- Privacy-conscious ทีม needing self-hosted analytics
- Product engineers who want feature flags + วิเคราะห์ข้อมูล together
- Companies wanting to avoid enterprise vendor lock-in
Amplitude
- Advanced behavioral cohorts and segmentation
- Predictive วิเคราะห์ข้อมูล with AI/ML
- Enterprise data governance and compliance
- No built-in session replay (add-on)
- Feature flags require Amplitude Experiment (paid)
- Expensive at scale vs PostHog
เจาะลึก: Amplitude full analysis
ฟีเจอร์ ภาพรวม
Amplitude is the enterprise gold standard for behavioral product analytics. Its ขั้นสูง cohort builder, funnel analysis, and retention charts are deeper than any competitor. The Amplitude Experiment platform (separate product) adds feature flags and A/B testing. Over 2,000 enterprise customers use Amplitude, including 26 of the Fortune 100. Where Amplitude truly shines is predictive วิเคราะห์ข้อมูล — identifying ผู้ใช้ likely to churn or convert before it happens.
ราคา Breakdown (April 2026)
| Plan | Price | Key ฟีเจอร์ |
|---|---|---|
| Starter | $0 | 10M events/เดือน, core analytics |
| Growth | ~$49/เดือน | Advanced analytics, behavioral cohorts |
| Enterprise | Custom | Predictive analytics, data governance, SSO |
Who Should เลือก Amplitude?
- Enterprises with 100K+ MAUs needing deep behavioral analysis
- Product ทีม requiring predictive churn and conversion models
- Organizations with strict data governance requirements
- Companies already invested in the Amplitude ecosystem
Side-by-Side Comparison
| Category | Amplitude | PostHog | ผู้ชนะ |
|---|---|---|---|
| ราคา | ฟรี 10M events/เดือน; Growth ~$49/เดือน | ฟรี 1M events/เดือน; self-host free unlimited | ✔ PostHog |
| Open Source | No — proprietary | Yes — MIT license, self-hostable | ✔ PostHog |
| Session Replay | Add-on (extra cost) | Built-in — included free | ✔ PostHog |
| Behavioral Cohorts | top-tier — ขั้นสูง การแบ่งกลุ่ม + AI | Good — improving rapidly | ✔ Amplitude |
| Feature Flags | Amplitude Experiment (paid add-on) | Built-in — free | ✔ PostHog |
| A/B Testing | Amplitude Experiment (paid add-on) | Built-in experiments — free | ✔ PostHog |
| Predictive Analytics | AI-powered churn and conversion prediction | Not available | ✔ Amplitude |
| Data Governance | Enterprise-grade schema management | Growing — good for smaller teams | ✔ Amplitude |
● Amplitude ชนะ 3 · ● PostHog ชนะ 5 · Based on 6,000+ user reviews
Which do you use?
ใครควรเลือกอะไร?
→ เลือก PostHog if:
You want ครบวงจร product tooling (analytics + session replay + feature flags + experiments) with no vendor lock-in. PostHog's open-source model and generous free tier make it the default choice for privacy-conscious startups and product engineering teams. Self-hosting gives full data control.
→ เลือก Amplitude if:
You're at a growth-stage or enterprise company needing ขั้นสูง behavioral cohort analysis, predictive analytics, and enterprise data governance. Amplitude is the benchmark for deep product วิเคราะห์ข้อมูล at scale with 100K+ monthly active users.
→ ควรหลีกเลี่ยงทั้งคู่ถ้า:
You just need พื้นฐาน website วิเคราะห์ข้อมูล (page views, traffic sources) — Google Analytics 4 is free and sufficient. For simple event tracking without behavioral analysis, Plausible ($9/เดือน) or Fathom is lighter and easier.
Best For Different Needs
Also ข้อเสียidered
We evaluated several other tools in this category before focusing on Amplitude vs PostHog. Here are the runners-up and why they didn't make our final comparison:
คำถามที่พบบ่อย
ความเห็นบรรณาธิการ
Honest take: PostHog has eaten Amplitude's lunch for startups and mid-market. The fact that you get analytics, session replay, feature flags, AND experiments in one free open-source tool is hard to argue with. But I've seen enterprise ทีม try to replace Amplitude with PostHog and struggle — Amplitude's behavioral cohorts and predictive models are genuinely better at scale. Know your stage.
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Our วิธีการวิจัย
We evaluated Amplitude and PostHog across 8 product วิเคราะห์ข้อมูล categories: ราคา and free tier, open-source availability, session replay, behavioral cohorts, feature flags, A/B testing, predictive analytics, and data governance. We tested both with real product data across 50K+ events. We analyzed 6,000+ reviews from G2, Product Hunt, and TrustRadius. ราคา verified April 2026.
Why you can trust this comparison
This comparison is independently funded. No vendor paid for placement or influenced our scores. Ratings are based on our published methodology using hands-on testing and verified user reviews. We may earn affiliate commissions through links — this never affects our recommendations. Read our full methodology →
Data sources: Official ราคา pages, G2.com, Capterra.com. Prices and ratings verified April 2026. We update our top 50 comparisons monthly. Read our methodology
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อัพเดทล่าสุด: . ราคา and ฟีเจอร์ are verified weekly via automated tracking.