About TheirSide
A private stage for fictional characters
TheirSide is an AI character chat product for conversations with individual characters, group chats with up to four AI characters, story scenes, and custom fictional characters.
- Public name
- TheirSide
- Product description
- Character-first AI chat product
- Public product scope
- Fictional character experiences
- Languages
- English · 简体中文
- Support contact
- support@theirside.io
Why TheirSide exists
TheirSide gives fictional characters a private place to talk, meet, and enter story scenes without turning account-scoped conversations into public content.
What the team keeps current
The TheirSide Product Team maintains the product, its public explanations, and privacy-safe fixed demonstrations.
Available now
What you can do now
- AI character chat
- Talk privately with one fictional AI character.
- Group chats with up to 4 AI characters
- Bring several fictional points of view into one room.
- Story scenes
- Start from a prepared opening and continue through chat.
- Custom fictional characters
- Build characters from material you are authorized to use.
- Memory and history controls
- Manage account-scoped conversation history and available memory controls.
- Conditional image and voice
- Image and voice capabilities are available only where enabled.
Out of scope
What stays out of scope
- No multi-human rooms
- TheirSide is not real-time chat between multiple human participants.
- No public profiles
- Account-scoped chats and characters are not public profiles or public content.
- No unauthorized likeness
- The product does not support unauthorized use of real people's likeness, voice, identity, or protected material.
Evidence policy
How public claims are reviewed
Public explanations are reviewed against the current repository-backed product experience and privacy-safe, fixed demo material.
- 01
State only capabilities that the current public product supports.
- 02
Mark image and voice capabilities as conditional when availability depends on the account or environment.
- 03
Use fixed demonstrations with no customer chats, uploads, identities, or private workspace data.
Questions or corrections
For product questions, support requests, or a correction to public information, email the support address or use the support page.Contact support