Neither Open-Audio TTS nor ttsMP3 offers a free trial.
Pricing details for both Open-Audio TTS and ttsMP3 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
ttsMP3 offers several advantages, including Free use, 28 languages supported, Multiple accents available, Online listening available, Converts speech to MP3 and many more functionalities.
The cons of ttsMP3 may include a Limited to 3000 characters, No offline functionality, Limited language accents, Choppy voice transitions. and Additional features require learning