You're sharing intimate thoughts with an AI. Where do those conversations go? Who can read them? Are they used to train AI models? We compared the privacy practices of every major AI girlfriend app.
Privacy Comparison Table
| App | Encryption | Data Training | Jurisdiction | Data Breach | Score |
|---|---|---|---|---|---|
| Veridia | E2E claimed | No | ā | None | āāāāā |
| Nomi AI | Yes | No | ā | None | āāāāā |
| EVA AI | Yes | Unknown | EU (GDPR) | None | āāāā |
| Replika | Yes | Opt-out | US | None | āāā |
| Character.AI | Yes | Yes | US (Google) | None | āāā |
| Candy AI | Basic | Unknown | EU (Cyprus) | None | āā |
| DreamGF | Unknown | Unknown | ā | None | āā |
| Kupid AI | Unknown | Unknown | ā | None | āā |
| Muah AI | Unknown | Unknown | ā | YES | ā |
What "Data Training" Means for You
When an app uses your conversations for AI training, your messages ā including intimate ones ā become part of a dataset that engineers and AI systems process. Character.AI explicitly states they use conversations for training. Replika allows opt-out but defaults to opt-in. Nomi AI and Veridia state they don't use conversations for training.
Why Jurisdiction Matters
EVA AI is registered in the EU (Cyprus) under GDPR, which gives you legal rights: the right to access your data, the right to delete it, and the right to know how it's used. US-based apps (Replika, Character.AI) have fewer legal obligations. Apps with unclear jurisdiction offer the least protection.
The Muah AI Warning
Muah AI's data breach exposed user data from an app where people share their most private thoughts. This isn't theoretical risk ā it happened. Before using any AI companion app, check if they've had security incidents.
How to Protect Yourself
- Use a separate email ā Don't use your primary email for AI companion apps
- Never share real identifying information ā No real name, address, workplace, or financial details in chats
- Check the privacy policy ā Specifically look for: encryption, data training, third-party sharing, data deletion rights
- Prefer apps with clear privacy practices ā Veridia, Nomi AI, and EVA AI are the most transparent
- Opt out of data training ā If the app offers this option (Replika does), use it
- Regularly delete conversation history ā If the app allows it, periodically clear old conversations
Bottom Line
The safest options are Veridia (E2E encryption, no training), Nomi AI (no training, clear policy), and EVA AI (GDPR compliance). The riskiest is Muah AI (data breach). Most apps fall somewhere in between with vague policies ā which itself is a concern.
Intimate Data Deserves a Higher Standard
AI girlfriend apps collect a different kind of data than normal productivity tools. Users disclose loneliness, fantasies, relationship history, sexual preferences, voice recordings, photos, and sometimes crisis-level emotions. That makes vague privacy language especially risky. A policy that might be tolerable for a note-taking app is not enough for a romantic companion.
Before using any app seriously, check four things: whether conversations are encrypted in transit and at rest, whether chats are used for model training, whether humans can review messages, and how deletion works. If the company cannot answer those clearly, keep the conversation light.
Source: Mozilla's 2024 romantic chatbot privacy review warned that many relationship chatbots collect highly sensitive data, use trackers, and often fail to explain security practices clearly.