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Midjourney vs Stable Diffusion: The Privacy & Security Debate

Explore how US-based Midjourney and UK’s Stable Diffusion prioritize data privacy and security. Discover which AI model is best for your needs.

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

Should You Switch to Stable Diffusion?

What You Gain

Enhanced privacy protections under EU regulations.

Privacy advantage
Trade-offs

Fewer advanced features and integrations compared to Midjourney.

Midjourney 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

🌍GB

GDPR protected

Pricing

Midjourney

paid

Stable Diffusion

freemium

Migration
Medium difficulty~1-2 hours

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaMidjourneyStable Diffusion
Server Location
UnknownUnknown
GDPR Compliance
UnknownPartial
Open Source
E2E Encryption
UnknownOptional
Data Portability
UnknownUnknown

CLOUD Act Notice

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

Switching from
Midjourney logo

Midjourney

🇺🇸

Midjourney

VS
Switching to
Stable Diffusion logo

Stable Diffusion

🌍

Stability AI

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

Open Source
Self-Hostable

Reasons to Switch

  • Stable Diffusion is open source, allowing for custom modifications.
  • Self-hosting options provide full control over data and operations.
  • Potentially lower costs with self-hosting versus Midjourney's paid model.
  • GDPR compliance allows for better handling of EU user data.

Things to Consider

  • !Migration may require significant technical expertise and resources.
  • !User interface may not be as intuitive as Midjourney's design.
  • !Limited integration options compared to Midjourney's ecosystem.
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 Stable Diffusion account and configure settings

2

Export and prepare data from Midjourney

3

Import data, test integrations, and migrate users

Ready to make the switch?

Start using Stable Diffusion today and take control of your data privacy.