OpenCharacter OS

Build the future
of character AI

CharOS is the operating layer for OpenCharacter — giving creators, builders, and operators the infrastructure to grow and run AI character platforms at scale.

Why we exist

OpenCharacter was born from frustration. When Character.AI collapsed under its own weight — censorship, UI upheaval, talent exodus — two developers saw a gap and shipped. No VC. No pressure. Just open-source and a belief that AI characters should belong to everyone.

CharOS is the operating system built around that mission. Not just a chat interface — a complete platform layer for growth, analytics, creator tools, and autonomous operations.

Everything you need to grow

Creator Dashboard

Track character performance, understand user engagement, and optimize prompts with real-time insights.

51 AI Models

Access every major LLM via OpenRouter. Switch models, test prompts, and find what works for your audience.

Referral Engine

Creators earn 20% lifetime commission on Pro subscriptions. A flywheel that rewards the people who build the community.

Lorebook & Memory

Characters that remember. Lorebook support, auto-summarization, and thread-specific context so every conversation feels real.

4,859+ Public characters
51 AI models available
$12 Pro plan / month
Sep 2024 Founded
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Albert Camus

This is the conviction behind OpenCharacter. AI characters should not be filtered, moderated into blandness, or controlled by platforms with shareholder interests. Open-source and uncensored — that is the foundation.

CharOS exists to make that foundation scale.

The platform is open.
The characters are yours.

Build, create, and grow without limits. CharOS powers the next generation of AI character platforms.