Skip to main content
Fathom logo
vs
Offen logo
Try Offen

Fathom vs Offen: Which Ensures True Data Ownership?

Explore how Fathom from Canada and Offen from Germany prioritize your data ownership in web analytics. Discover which aligns with your privacy needs today.

Last updated: March 13, 2026โ€ขReviewed by Built in EU Team

Should You Switch to Offen?

What You Gain

Gain privacy with GDPR compliance, free pricing, and user data control

Privacy advantage
Trade-offs

Lose advanced features like customizable event tracking

Fathom has more features
Bottom Line

Switch if privacy and data control are priorities; stay for advanced features

At a Glance

Data Location
๐Ÿ‡บ๐Ÿ‡ธUS

US data laws

๐Ÿ‡ฉ๐Ÿ‡ชDE

GDPR protected

Pricing

Fathom

subscription

Offen

free

Migration
Medium difficulty~1-2 hours

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaFathomOffen
Server Location
UnknownEU
GDPR Compliance
UnknownFull
Open Source
E2E Encryption
UnknownOptional
Data Portability
UnknownFull export

CLOUD Act Notice

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

Switching from
Fathom logo

Fathom

๐ŸŒ

Fathom

VS
Switching to
Offen logo

Offen

๐Ÿ‡ฉ๐Ÿ‡ช

Offen (community project)

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
Open Source
Self-Hostable
GDPR Compliant

Reasons to Switch

  • โœ“End-to-end encryption ensures data security in the browser.
  • โœ“Users can view, export, and delete their own data easily.
  • โœ“Self-hosted option offers full control over data storage.
  • โœ“Supports six languages, enhancing accessibility for EU users.

Things to Consider

  • !Migration may require technical expertise for self-hosting.
  • !Data auto-deletes after 6 months, limiting long-term analysis.
  • !Opt-in data collection could reduce data volume initially.
Migration difficulty:
Medium
~1-2 hours

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~1-2 hours

Depends on data size and complexity

Quick Steps

1

Create Offen account and configure settings

2

Export and prepare data from Fathom

3

Import data, test integrations, and migrate users

Other alternatives to Fathom

Ready to make the switch?

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