Muah.AI vs Janitor.AI (2026): After the Breach, Privacy Wins

Quick verdict

Janitor.AI wins this one on a category that usually doesn’t decide the comparison: privacy. Muah.AI had a 1.9 million record data breach in October 2024 that exposed email addresses and the prompts users had been writing. Janitor.AI’s architecture makes that class of incident structurally harder, because there is less centralized content to leak and no required account to tie it to.

If privacy is anywhere near the top of your list, Janitor is the pick. If you’ve already decided you want Muah specifically for its features, read the breach writeup first, then decide. Details here: Muah.AI data breach explained.

Chat and roleplay

Both products live in the roleplay chat lane. They got there by different routes.

Muah.AI built its own stack, leans into permissive policies, and has a small but steady user base that prefers the vibe of a single vendor making all the calls. The writing quality is respectable, the character roster is modest compared to Janitor, and the in-house models are tuned for the style Muah users expect.

Janitor.AI is a community storefront. 2.2M+ character cards, every genre imaginable, uneven quality because anyone can publish, but the ceiling is high because anyone can publish. Bring your own API key and you set the writing quality by which model you pick. Claude or GPT for coherence, cheaper models for quick chat, fully your call.

Muah is one opinionated experience. Janitor is a marketplace. Marketplaces win on variety, curated apps win on consistency. If you value variety and you don’t mind filtering, Janitor has more to chew on.

Images

Muah.AI includes image generation in higher tiers. It’s functional and tied into chats, though it’s not at Promptchan or DreamGF fidelity. For a user who wants images as part of the conversation flow, Muah delivers.

Janitor.AI has none. Zero image generation, nothing pending, not the product’s focus. If visual output matters to you, Muah has it and Janitor doesn’t.

This is the one area where Muah’s feature set clearly exceeds Janitor’s.

Voice

Muah.AI offers voice replies on VIP. Janitor.AI has no voice at all, free or paid. If voice is a requirement, Muah is the only option between these two.

Pricing

Janitor.AI is free to use. Since June 2026 there’s an optional janitor+ subscription (more context, faster replies), but you don’t need it to use the site. BYO-key users pay their API provider directly, which keeps costs under your control and separate from the platform.

Muah.AI runs $9.99 a month for VIP, which bundles image generation, priority speed, and voice. That’s a reasonable price if you use the features. It’s not a reasonable price if you’re mainly chatting, because the chat alone doesn’t justify it when Janitor is free.

The math is simple. Annual cost of Janitor: $0 plus whatever API spend you choose. Annual cost of Muah VIP: about $120. You’re paying for images and voice. If you want those, fine. If you don’t, you’re subscribing to something you won’t use.

Privacy

This is where Janitor’s architecture beats Muah’s history.

In October 2024, a hacker accessed Muah.AI’s databases and leaked 1.9 million user records, including email addresses and user-written prompts. The exposed data was described by researchers as extraordinarily sensitive because of the nature of the content. Muah responded, patched, and continued operating, but the incident is public record and searchable. Full writeup.

Janitor.AI’s model makes this kind of leak structurally smaller. No account required for basic chat, so there’s no unified identity to expose. BYO-key means your prompts travel between you and your chosen API provider, and Janitor acts as a routing and UI layer rather than a content warehouse. If Janitor were breached tomorrow, the blast radius would be dramatically smaller because there is dramatically less there to take.

This isn’t speculation or marketing. It’s the difference between a product that holds your data and a product that largely doesn’t. After what happened to Muah, that difference is the comparison.

Who should pick which

Pick Muah.AI if:

• You want images and voice baked in
• You’ve read the breach writeup and decided to proceed anyway
• The single-vendor experience matters to you
• $9.99 a month feels right for the feature bundle

Pick Janitor.AI if:

• Privacy by architecture matters to you
• You don’t want your prompts sitting in a vendor’s database
• A free tier is a feature, not a limitation
• 2.2M+ character cards are more interesting than a curated roster
• You prefer BYO-key control over vendor-managed models

Muah has features Janitor doesn’t. Janitor has a privacy posture Muah can no longer credibly claim. Pick accordingly.