Neither Realistic Text to Speech nor Open-Audio TTS offers a free trial.
Pricing details for both Realistic Text to Speech and Open-Audio TTS are unavailable at this time. Contact the respective providers for more information.
Open-Audio TTS offers several advantages, including Selectable voice types, Control over speech speed, Versatile usage in audioscapes, Useful for podcast creation, Aids in audiobook generation and many more functionalities.
The cons of Open-Audio TTS may include a Requires API Key, No offline usage, Limited voice options, Speech speed control limitations. and No clear update schedule