AI Characters In Your Browser

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The Next Generation of AI Companions

Oto is a Chrome Extension that brings AI characters to life on any webpage - complete with physics, animations, expressions, and voice chat.

Summon your favorite character

Choose from over 300+ user-generated characters in our library or create your own.

Go anywhere on the internet

Your Oto can accompany you on any webpage. They have the ability to read the page, chat with you, and even perform actions like clicking a button or executing a search.

Build your relationship

Each Oto has their own distinct personality. The experiences you go through together will change their long term memory.

Our Experience

Character AI General Catalyst Meta Microsoft Riot Games Roblox South Park Commons UC Berkeley Character AI General Catalyst Meta Microsoft Riot Games Roblox South Park Commons UC Berkeley