Question: Can you recommend a solution that allows me to create custom AI voices for customer service and conversational agents?

If you're looking for a service to generate custom AI voices for customer service and conversational agents, Resemble is a top contender. The service can clone voices with text-to-speech and speech-to-speech abilities, and it offers options like hyper-realistic AI voices, support for multiple languages, and a real-time WebSockets API. It's flexible, too, with options for self-hosting, Python packages, NodeJS, Unity and REST API integration, so it's a good choice for businesses that need to integrate it with existing technology.

Another strong option is PlayHT, which offers more than 600 ultra-realistic AI voices in multiple languages and accents. It offers custom pronunciation and voice inflection options, and it can clone voices in real time. It's good for conversational AI, live streams and IVR systems. PlayHT has an eye on ethics and safety, with a free version and several pricing tiers, plus a lot of documentation and support.

ElevenLabs also offers high-quality, realistic voices in 29 languages and more than 120 voices, good for chatbots, audiobooks and games. Its features include voice cloning, fine tuning, dubbing studio and long-form voice generation. ElevenLabs offers a Free Plan with some features and paid plans starting at $5 per month, so it's a good option for content creators and businesses that want to improve their audio.

If you're looking for a more sophisticated option, check out Replica. The service offers fully licensed AI models for commercial use so you can generate high-quality, realistic voices. It's got a Voice Director for instant voice overs, Voice Lab for creating your own voice, and an Advanced Text-to-Speech API. It's geared for a broad range of uses, including games, animation and social media. The service has an eye on ethical AI, too, paying voice actors for content that's generated.