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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, 2026โ€ขReviewed 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
๐Ÿ‡บ๐Ÿ‡ธUS

US data laws

๐Ÿ‡ฉ๐Ÿ‡ชDE

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

๐Ÿ‡บ๐Ÿ‡ธ

PostHog

VS
Switching to
Pirsch logo

Pirsch

๐Ÿ‡ฉ๐Ÿ‡ช

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

  • โœ“Pirsch is fully GDPR compliant with EU-hosted servers.
  • โœ“Open source nature allows for customization and transparency.
  • โœ“E2E encryption is optional, enhancing data security options.
  • โœ“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.