If you're looking for another Alethea AI alternative, Convai is definitely worth a look. Convai is an embodied AI character creation platform for virtual worlds and games that offers real-time voice interaction, a knowledge base and scene perception and action abilities. It's geared for developers who want to create intelligent characters that can talk, perceive and act within game worlds, and it can be used for a variety of applications including gaming and education.
Another option is Cypher. Cypher is a conversational AI platform that lets you create and chat with custom, lifelike characters in real time. With large language models, text-to-speech, voice recognition and computer vision, Cypher's AI personas can have contextually relevant conversations and remember previous conversations. That makes it a good fit for active communities, celebrities and influencers who want to communicate more directly with their followers.
If you want something a bit more creative, check out Poly.AI. It lets you create and chat with sophisticated AI characters that are customized to your needs. It's good for creative uses like storytelling, homework help, language learning and novel writing. Poly.AI's advanced creation tools and customized AI characters make it a good option for exploring the creative potential of AI.
Last is Magick, a platform for designing, deploying, managing and scaling AI agents and applications. With a visual node builder, powerful document processing and real-time event-driven responses, Magick's AIDE is good for gaming, media, services agencies and more. Its ease of use and broad tooling support make it a good alternative for those who want to tap into the power of AI.