Rankings-Driven Discovery
Featured, daily, weekly, monthly, and all-time charts update in real time — find what's trending and skip the guesswork.
Chat with AI characters on Yeyu
Immersive Conversations with AI Characters
4,000+ curated role cards · live multi-dimensional rankings · multi-model intelligence — every chat becomes the opening chapter of a story.
4000+
Role Cards
10B+
Messages Sent
10000+
Active Creators
60+
Countries & Regions
Chatting with "Ninefold Sword Emperor"
The broken blade trembles in the moonlight as he slowly lifts his gaze—"You're here. In this life, will you ascend to the heavens with me?"
Core Features
Why Choose Yeyu AI
From character discovery to immersive chat to publishing your own creations — everything you need for AI character interaction in one place.
4,000+ Characters
Explore xuanhuan, wuxia, sci-fi, school life, mystery, slice-of-life, fantasy, workplace, and more.
Smart Multi-Model Matching
Works with leading LLMs and auto-selects the best engine for each character — responses that stay true to the persona.
Immersive Long-Form Chat
Every character has its own persona, lorebook, and prompts — long conversations with memory, emotion, and continuity.
Seamless Cross-Device Sync
Web, mobile, and PWA with one login — chat progress, favorites, and history synced across every device.
Zero-Barrier Creator Studio
A visual editor that takes you from character setup to world-building in one flow — anyone can become an AI character author.
Live Character Rankings
Stay on Top of Community Trends
Multi-dimensional charts surface the most popular AI characters right now — jump into an immersive chat with one click.
Use Cases
Built for Every Kind of Story
Whether you want a chat companion, a co-writer for plot twists, or a creative sparring partner — Yeyu AI has you covered.
Interactive Fiction
Set the opening scene and character conflicts — let AI characters branch the plot at every decision point.
Immersive Character Chat
Pick a role card and dive into multi-turn conversations where every reply stays in character.
Script & Screenplay Co-Writing
Writers, murder-mystery designers, and TRPG hosts can cast AI characters as NPCs for sharp, dramatic dialogue.
Creative Writing Practice
Use AI characters as writing partners — refine character profiles, voice, and dialogue rhythm through iteration.
0
Curated Role Cards
10B+
Messages Exchanged
0
Active Creators
0
Countries & Regions
User Reviews
They Found Their Story's Lead on Yeyu
★★★★★
"On Yeyu I finally got that feeling of characters coming alive — the pacing and persona consistency are spot on."
★★★★★
"I use it as a co-pilot for long-form novels — every NPC keeps the same voice and often surprises me with scene ideas."
★★★★★
"The visual editor in Creator Studio is intuitive — I published my first role card in under 20 minutes."
Ready to Start Your AI Character Journey?
Sign up for Yeyu AI free — browse 4,000+ role cards and meet the lead of your next story.
Get Started
Help Center
Frequently Asked Questions
Yeyu AI is a platform for discovering and chatting with AI characters, featuring thousands of curated role cards across fantasy, sci-fi, wuxia, school life, mystery, and more. A free tier is available — sign up to browse and start chatting right away.
Start with the Featured or Daily charts to see what's trending, then filter by genre. Each role card includes a persona summary, world setting, and engagement stats so you can tell at a glance if it's a fit.
Yeyu AI works with multiple leading LLMs and automatically picks the best engine based on character setup, conversation context, and message length. See the live model list inside the platform for current availability.
Yes. Open Creator Studio and use the visual editor to define backstory, world lore, prompts, and opening lines — then publish to the community with one click.
Yes. Access via web browser, mobile browser, or PWA — log in with the same account and your progress syncs seamlessly across devices.
Original role cards, world settings, and dialogue you write remain yours. See our Terms of Service and Copyright Notice for full details.