FreeTTS offers Free Trial, but Open-Audio TTS does not.
The starting price of FreeTTS begins at $19/month, while pricing details for Open-Audio TTS are unavailable.
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
FreeTTS offers several advantages, including Supports almost all languages, Produces high-quality audio, Free of charge, Allows commercial use, Fast text-to-speech conversion and many more functionalities.
The cons of FreeTTS may include a Limited weekly characters, Removes audio after 24 hours, No offline functionality, Doesn't support voice customization. and No real-time text-to-speech feedback