PlayHT is a full-featured platform with a library of more than 600 ultra-realistic AI voices, with support for multiple languages and accents. It has features like custom pronunciation, voice inflection and real-time voice cloning, and is good for a variety of uses including audiobooks. The service has flexible pricing options and resources to help with your project.
Another powerful option is Narration Box, which offers high-quality, natural-sounding voiceovers in 140+ languages and accents. Features like context awareness, emotive styles and fine-grained control over voice inflection and pitch make it a good choice for nuanced audiobook narration. Narration Box also offers a free plan with a lot of features, and paid plans for larger-scale projects.
Verbatik is another option, with more than 600 realistic voices available in 142 languages and accents. It offers customizable voices and immediate conversion, along with tools like Script Writer AI and Sound Studio to process your audio. Verbatik also offers an API for integration and multiple pricing tiers depending on your needs.
For a more general-purpose tool, Replica offers a large Voice Library of voices and supports multiple languages. Features like Voice Director for instant voiceovers and Voice Lab for creating your own voices make it good for audiobooks as well as other uses like gaming and animation. Replica ensures voice actors are properly compensated, and offers a free version to get you started.