Saylo is an AI character story chat app: choose or design one of more than 500,000 virtual characters, interact through text, voice, video or group chat to advance a plot, and turn the conversation into fiction.

Saylo: An Immersive AI Character Chat App for Stories and Fiction
Saylo is an AI chat app built around role-play. It turns reading a story into talking with the people inside it: the platform hosts more than 500,000 virtual characters spanning romance, adventure and other genres, and you can either pick one and start a conversation or define your own character's appearance, voice and personality. Beyond text, it folds voice calls, video calls and group chats into the same conversation surface.
The hard part of this category is not producing a reply; it is sustaining one. A single exchange is easy to make entertaining, but keeping a character's persona, diction and stance consistent across dozens of turns is where products separate. Saylo leans on a very large preset library first, with sharply drawn archetypes such as a vampire CEO or a werewolf knight and a catalogue that keeps growing, then adds customisation so you can write the persona you actually want instead of settling for the closest existing match.
The second difference is the shape of the interaction. Most character chat tools stop at a text box. Saylo adds image reactions, real-time voice, video calls with a virtual avatar, and multi-character group chats. Group chat is where it earns its keep: dropping several characters into one thread lets personality clashes generate plot on their own, so tangled relationships such as a love triangle or a betrayal no longer need to be staged by hand. For writers, those transcripts become raw material for fiction.
Main features
Immersive character dialogue
Conversations span romance, adventure and other genres, with tone and reactions built around each persona, aiming at the presence of talking to a real person.
A very large character library
More than 500,000 characters, including distinctive types such as a vampire CEO or a werewolf knight, refreshed continuously so the experience does not collapse into a handful of templates.
Custom characters
Appearance, voice and personality are all configurable, and even a character's hidden desires can be written into the setup, letting you shape a conversation partner that exists only for you.
Multi-character scenes
Several AI characters can be in play at once. Because their stances differ, plots that need tension between parties, such as a love triangle or a betrayal, advance without manual staging.
Several ways to interact
Share a photo and the AI reacts to it; voice calls let you hear the character in real time; video calls show the virtual avatar; group chats pull multiple characters into one conversation.
Writing and community
Chat sessions can feed directly into fiction writing, the platform runs contests with rewards, and users can share the stories they produce in the community.
How to use it
- Install the Saylo app from your app store, create an account and open the character discovery screen.
- Filter the library by genre and pick a character whose setup appeals to you to begin a text conversation. Use the first few turns to test how the character speaks before committing to a long thread.
- If no preset fits, go through the customisation flow and set appearance, voice and personality, writing the persona out explicitly.
- Switch to voice or video when you want more presence. To push a multi-party plot, start a group chat and bring two or three characters into the same thread.
- Collect the exchanges you like into fiction passages, enter them in a platform contest, or publish them to the community.
Who it suits
- Readers and fan-fiction writers who enjoy role-play: you can talk to a character from a setting directly, let dialogue drive the plot, then shape the transcript into fiction.
- Writers who want practice without a feedback loop: a group chat with several characters produces unexpected conflict and breaks you out of your own habits faster than planning alone.
- People looking for a sense of company: voice and video calls offer an emotional outlet that text alone does not.
- Anyone evaluating AI character products: the size of the library, the group chat mechanic and the depth of customisation are three useful axes for judging how complete a product in this category really is.
Points to keep in mind
- Public material does not state subscription pricing, credit rules or regional availability, so confirm the current cost and limits inside the app before signing up.
- The characters are fictional. However natural the dialogue feels, it is not a substitute for real relationships; treating it as a writing tool or an emotional outlet works, replacing real social contact does not.
- Voice and video calls depend on network quality plus the device microphone and camera, and degrade noticeably on weak connections. Image reactions and video avatars also depend on the assets the platform currently supports.
Frequently asked questions
What is Saylo?
It is an immersive AI character story chat app with more than 500,000 virtual characters, supporting text, voice, video and group chat, plus customisation of a character's appearance, voice and personality.
Can I create my own character?
Yes. Customisation covers appearance, voice and personality, and can go as far as writing in a character's hidden desires to build a partner closer to your own preference.
Can the conversations become fiction?
Yes. The platform supports writing fiction through chat and runs contests with rewards, and stories can be shared in the community. Before formal publication you still need to structure and proofread the text yourself.
Frequently asked questions
What is Saylo?
It is an immersive AI character story chat app with more than 500,000 virtual characters, supporting text, voice, video and group chat, plus customisation of a character's appearance, voice and personality.
Can I create my own character?
Yes. Customisation covers appearance, voice and personality, and can go as far as writing in a character's hidden desires to build a partner closer to your own preference.
Can the conversations become fiction?
Yes. The platform supports writing fiction through chat and runs contests with rewards, and stories can be shared in the community. Before formal publication you still need to structure and proofread the text yourself.