If you're looking for another SpeechGen alternative, you might want to check out Narration Box. This text-to-speech AI tool generates professional-sounding voiceovers in 140+ languages and accents, which can be great for e-learning, product demos, audiobooks and commercials. It has a drag-and-drop block-based interface, a library of 700+ AI narrators, and features like context awareness and emotive styles.
Another good option is PlayHT. PlayHT has a library of more than 600 realistic AI voices and supports multiple languages and accents. It also offers custom pronunciations, voice inflections, and real-time voice cloning, so it can be used for a variety of tasks like video voiceovers and conversational AI.
If you're looking for a more general-purpose tool with lots of voices, Acoust is worth a look. It has more than 200 voices in 30+ languages, with controls and emotions you can customize. Acoust also has AI voice cloning and background music support, so it's good for social content, e-learning and audiobooks.
Last, LOVO is another good option with a large library of 500+ voices in 100 languages. It also offers voice cloning, audio and video editing and auto subtitles in multiple languages. LOVO is geared for businesses, content creators and educators who want to create professional-sounding voiceovers with minimal effort.