Otaku is free and open source, runs on your own computer, needs no infrastructure, installs in one
Cost / License
- Free
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux


Sites and apps similar to Janitor include Local Waifu. It's paid, but Moltbook and SillyTavern are free. Other options are character.ai, SocialAI, Chub AI and Inworld. AI Chatbots like Janitor are a crowded field, with more than 25 alternatives for Android, iPhone, iPad, Windows and Linux.
Otaku is free and open source, runs on your own computer, needs no infrastructure, installs in one


Users enter the AIverse, a digital universe where AI creates worlds, characters, and experiences in real time




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