Head-to-Head Specification Audit
PostHog vs Amplitude
Open Source Product Analytics · Global
Specification Matrix
| Metric | PostHog | Amplitude |
|---|---|---|
| Starting Price | $0/moTie | $0/moTie |
| API Rate Limit | Not confirmed | 500 req/min |
| Target Country | Global | Global |
| Category | Analytics | Analytics |
| Compliance (vendor-stated) | GDPR, SOC2 | CCPA, GDPR, HIPAA, SOC2 |
| Hosting Regions | EU-West, US-East, Self-hosted | US-East, EU-West |
| Native Integrations | 6 listedTie | 6 listedTie |
PostHog — Key Specs
Vendor-stated- ✓Open source: self-host for complete data control — zero GDPR transfer issues
- ✓Feature flags, session replay, A/B testing, product analytics — all-in-one
- ✓EU data residency on cloud plan
- ✓No sampling — 100% of events captured
Amplitude — Key Specs
Vendor-stated- ✓Digital Analytics Platform — product + marketing + data in one
- ✓Predict feature uses ML to identify users at risk of churning
- ✓Amplitude Experiment runs A/B tests tied directly to product metrics
- ✓Session Replay (similar to Hotjar) included on paid plans
Frequently Asked Questions
Which is lower-priced, PostHog or Amplitude?+
Both tools start at Free plan available on their entry plans.
Which compliance frameworks do PostHog and Amplitude list?+
Both list GDPR, SOC2 in their vendor documentation. Amplitude additionally lists CCPA, HIPAA. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Which has a higher documented API rate limit — PostHog or Amplitude?+
Available information does not support a direct comparison of API rate limits for these tools. Check each vendor's developer documentation.
Which data hosting regions do PostHog and Amplitude support?+
PostHog lists hosting regions: EU-West, US-East, Self-hosted. Amplitude lists hosting regions: US-East, EU-West. For data residency requirements in Global, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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