Acoust is an AI voice generator platform with more than 200 voices in 30+ languages. It's geared for ultra-realistic AI voices with controls for tone and emotion. It's a general-purpose platform for content creators, with support for social media content, audiobooks, explainer videos, IVR and broadcast, so it's a good option for anyone who wants to try out a lot of different uses.
Another strong contender is Emvoice, a vocal synthesizer plugin that offers photorealistic vocal synthesis. It comes in VST, AU and AAX formats so it should work with most digital audio workstations. With Emvoice, you can generate high-quality, realistic vocals for music production and audio postproduction.
If you want more control, Typecast offers an online AI voice generator that turns text into realistic speech with emotional nuance. It comes with a library of more than 400 voices and avatars, which makes it easier to create finished audio and video content quickly and affordably. It supports several languages and is good for content creators, freelancers and businesses trying to get more out of their content creation.