The best alternatives to CloudTTS are Lyrebird, Myriad Social, and TexTalky. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
A free-speech and privacy-first social network you can host and moderate yourself, that lets you import content from other social platform and curate content recommendation from its users. Use it like a social network or a supercharged community forum.
Turn any text or script to a lifelike neural human voice, a powerful A.I text to speech realistic voiceover that covers more than 70 international languages & Accent and over 630 kinds of lifelike human voices that meets most of your needs.
PlayBackk is a Platform where you can host Your Podcast in the form of "Shows" and for Free without any RSS Feed and your content shows directly in the Built-In PlayBackk Feed. With the Creation of one Account, You can host as many shows as possible.