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PostHog vs Pirsch: GDPR Compliance in Web Analytics

Explore how the US-based PostHog and EU's Pirsch tackle data privacy, with a focus on GDPR compliance for secure analytics solutions.

Last updated: February 1, 2026•Reviewed by Built in EU Team

Should You Switch to Pirsch?

What You Gain

Gain full GDPR compliance and enhanced privacy protections.

Privacy advantage
Trade-offs

Lose advanced features like session recording and feature flags.

PostHog has more features
Bottom Line

Switch if privacy is your priority; stay if you need advanced features.

At a Glance

Data Location
🇺🇸US

US data laws

🇩🇪DE

GDPR protected

Pricing

PostHog

Contact

Pirsch

freemium

Migration
Medium difficulty~1 day

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaPostHogPirsch
Server Location
US (AWS), EU (optional)EU
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
OptionalOptional
Data Portability
Full exportFull export

CLOUD Act Notice

PostHog is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Pirsch is not subject to US jurisdiction.

Switching from
PostHog logo

PostHog

🇺🇸

PostHog

VS
Switching to
Pirsch logo

Pirsch

🇩🇪

Pirsch

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

EU-hosted
EU-Based
GDPR Compliant
Open Source

Reasons to Switch

  • âś“Pirsch is fully GDPR compliant with EU-hosted servers.
  • âś“Open source nature allows for customization and transparency.
  • âś“E2E encryption is optional, enhancing data security options.
  • âś“Focus on privacy aligns with EU regulations and user trust.

Things to Consider

  • !PostHog's session recording feature is not available in Pirsch.
  • !Migration may require significant data transfer and setup time.
  • !Learning curve for teams familiar with PostHog's interface.
Migration difficulty:
Medium
~1 day

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~1 day

Depends on data size and complexity

Quick Steps

1

Create Pirsch account and configure settings

2

Export and prepare data from PostHog

3

Import data, test integrations, and migrate users

Note: Pirsch offers a privacy-focused analytics service with a straightforward setup, suitable for those prioritizing data protection.

Other alternatives to PostHog

Ready to make the switch?

Start using Pirsch today and take control of your data privacy.