Chat with millions of AI characters or build your own
Alethea (ALETHIA AI) records 0 monthly visits with 0% month-over-month growth and Contact for Pricing pricing. Convai records 78,678 monthly visits with -26% growth and Freemium pricing.

Real-time interactive avatars and video agents for practice, learning, and fan engagement
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | alethea.ai | convai.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 0 (0) | 78.68K (78,678) |
| MoM Traffic Delta | 0 (0%) | -27.71K (-26%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (21.9%) |
| Direct Visits / mo | 0 | 36.79K |
| User Rating | 4.1 | 4.2 |
| Supported Platforms | Website | Website |

Real-time interactive avatars and video agents for practice, learning, and fan engagement
Give an AI a face, a voice, and a personality that sees, hears, and responds in real time, turning scripted exchanges into genuine live conversation.
Rehearse the conversations that matter most in your field using avatars trained on real-world scenarios, with every session scored against explicit evaluation criteria.
Learn in-demand skills through cinematic lessons paired with spoken, real-time feedback from AI tutors.
Combine the AI engine with a scalable intelligence framework to run agentic workflows that fit your operational needs.

Conversational AI characters with perception, action and spatial awareness
Speech recognition, language understanding and text-to-speech run together so characters hold natural back-and-forth spoken dialogue.
Characters can see and hear their surroundings, then respond with dialogue, voice, gestures and contextually appropriate actions.
Build and configure character appearance, voice and personality from the browser without writing code.
Official integrations for Unity, Unreal Engine and web 3D frameworks, plus open APIs and documentation for custom pipelines.
Chat with millions of AI characters or build your own
Customizable AI character roleplay platform featuring free JanitorLLM chats, logic scripts, and multi-model API routing.
Customizable AI character roleplay platform featuring free JanitorLLM chats, logic scripts, and multi-model API routing.
SpecialistFree AI character chat and immersive roleplay with over a million bots
SpecialistFree AI character chat and immersive roleplay with over a million bots
Unfiltered NSFW character chat with millions of fan-made AI companions
Unfiltered NSFW character chat with millions of fan-made AI companions

Chat and roleplay with AI characters who remember you
Chat and roleplay with AI characters who remember you

Chat, roleplay, and build your own AI companions
Chat, roleplay, and build your own AI companions
Create custom AI characters and dive into open-ended roleplay chats
Create custom AI characters and dive into open-ended roleplay chats

Free / Open-sourceInteractive AI video roleplay where characters pick up the call and respond in real time
Free / Open-sourceInteractive AI video roleplay where characters pick up the call and respond in real time
Free / Open-sourceChat with an AI video agent to create films, anime, and ad videos
Free / Open-sourceChat with an AI video agent to create films, anime, and ad videos
Unlimited AI character chat, roleplay, and branching story adventures
Unlimited AI character chat, roleplay, and branching story adventures
Free AI character chat and roleplay with a huge community library
Free AI character chat and roleplay with a huge community library

Chat with AI-powered versions of your favorite characters
Chat with AI-powered versions of your favorite characters