Well, you can get 10,000 characters per month at no cost for the basic plan. If you need more characters you can charge the standard plan, and you will get more customization features.
ttsmp3(https://ttsmp3.net) supports more than 50+ languages, and every language has different voices you can choose. We recommend it to YouTubers, Tiktokers, and other video makers. You can use the downloadable voice to do what you want.