If you're looking for something similar to Romantic AI, you might want to check out Replika as a viable alternative. Replika is an AI chatbot companion that offers emotional support and friendship through a chatbot that learns and evolves with you. It comes with customizable 3D avatars, augmented reality interactions and video chat. That means it's a good option for people looking for a place to open up and be themselves without fear of judgment, and who want some companionship and comfort.
Another option is Avatar.One, which lets you build your own AI girlfriends with 3D avatars you can customize. The site supports natural speech and a range of interactive situations, including flirting and roleplaying. With immersive roleplaying and personalization options, Avatar.One offers a more realistic and immersive experience for digital relationships.
If you want a more general-purpose AI chatbot, you could try Open Love. The app has a range of characters with different personalities and backgrounds, and you can have in-depth conversations about a range of topics. You can customize responses and interactions, and the AI engine learns your communication style over time, so it's a good option for people who want something more personal and engaging.
Last, Cypher is a platform for building and interacting with custom, realistic characters using generative models. With tools like text-to-speech, voice recognition and image generation, Cypher's AI personas can have contextually relevant conversations and remember what happened in previous ones. That makes it a good option for people who want something more interactive and memorable.