Free AI character chat, roleplay and interactive stories
Turn ChatGPT or Claude into your AI coach
Stage
Not given
Startup
Founded
Not given
Not given
Based in
Not given
GB
Pricing model
Freemium
Free trial
Pricing
Free plan available. Plus: $7.99/month (800 Rubies, about 1,600 messages and 400 images). Pro: $14.99/month (3,000 Rubies, about 6,000 messages and 1,500 images). Premium: $29.99/month (6,600 Rubies, about 13,000 messages and 3,300 images).
14-day free trial, then €5.99/month or €59.99/year (2 months free on annual).
Key features
Long character memory that persists across conversations
Character creation with detailed settings
Browse community-created characters
Cross-platform access on web and mobile
Memory editing and boost features with Rubii+
Store goals, PBs, races, thresholds and constraints in one athlete profile
Connect to ChatGPT or Claude to bring athlete context into every conversation
Update your profile and have ChatGPT or Claude update Athmex automatically
Store injury history and training constraints
Record equipment and shoes
Track PBs and thresholds with dates
What makes it different
Long-form story-driven chat built for novel-length conversations, not one-line replies
Persistent character memory that recalls details across weeks of chats
Complete creator toolkit combining character design, image generation and video in one workflow
Multiple AI model options for different writing styles
Active community where creators can share and earn
No need to re-explain your fitness and goals in every conversation
Works with the AI assistants you already use
Reliable athlete memory that you control and can correct
Does not store activity history, only athlete context
Rubii
Athmex