Midjourney — privacy & data policy

Provider: Midjourney. PromptPrivacy score: 41/100. Last verified July 26, 2026.

What happens to your data?

Midjourney collects your prompts, images, and usage data to improve their services and train their AI models. Your information may be shared with third-party service providers and advertising partners, and it may be transferred to different countries for processing.

Does it train on your data?

The policy explicitly states that it applies to data collected through the process of training Midjourney machine learning algorithms, implying user inputs are used for training by default.

Can you opt out?

Yes, you can opt-out of sharing for advertising purposes via the Privacy Settings page and request the deletion of your account and data.

Data retention

Retained only for as long as necessary for the purposes set out in the policy, to comply with legal obligations, resolve disputes, and enforce agreements.

Encryption & security

Not specified; the policy mentions striving to use commercially acceptable means to protect data but does not specify encryption standards or certifications.

Is it safe for work?

Not recommended for sensitive business use due to the policy's inclusion of user inputs in model training and lack of specific enterprise-grade security certifications.

Source policy: https://docs.midjourney.com/api/v2/help_center/en-us/articles/32083472637453.json