About Lusto

Lusto exists because of a gap we kept seeing: AI companions were getting more popular and less substantial at the same time. Bigger catalogs, thinner characters. More images, less identity. Longer chats, shorter memory. We build the opposite trade.

What we build

Original AI characters, written and reviewed before publication, each living in a persistent story world. Conversations carry user-approved memory, relationships progress through earned chapters, and characters are bound to immutable published versions — the character you fall for cannot be silently rewritten. Voice calls, image scenes, group casts, and story branching build on the same persistent state.

Principles we can be held to

These are written as checkable claims on purpose — our safety page details how each is enforced, and our guides on companion safety and attachment apply the same standards to the whole category, including us.

For creators and developers

Creators publish versioned characters and worlds through a review pipeline with stated reasons and appeals — the craft guide is the best starting point. Developers can read the public catalog today and follow the API and MCP roadmap.

Contact

Product questions, safety reports, and press: through the in-app support and reporting surfaces, which route to humans with response-time commitments. Every public character, world, and media asset carries a report control.

Frequently asked questions

What is Lusto?

An AI companion platform built story-first: original human-reviewed characters in persistent worlds, with user-approved memory, earned relationship progression, voice calls, and identity-consistent image scenes. Every story is free to start.

Is Lusto for adults?

Yes. Lusto is an adults-only platform and every character is a fictional adult. Characters never claim to be real people.

How is Lusto different from other AI companion apps?

Three structural choices: memory is explicit and user-controlled rather than hidden; characters and worlds are reviewed and version-stable rather than an open flood; and the product avoids dependency mechanics — progression waits for you instead of punishing absence.

Where is Lusto data hosted?

User data is hosted in the EU, with full export available and account deletion under a documented retention schedule.