Narration Box offers Free Trial, but Readvox does not.
The starting price of Narration Box begins at $12/month, while pricing details for Readvox are unavailable.
Readvox offers several advantages, including Chrome extension tool, Converts text to speech, Naturally sounding voices, Preferred voice selection, Natural Voice option and many more functionalities.
The cons of Readvox may include a Limited to Chrome extension, No mobile application, Pricing not specified, Limited voice options. and No customer support indicated
Narration Box offers several advantages, including Over 20 languages, Audiobooks from ebooks, Host audio pages, Audio widgets, Podcasting capabilities and many more functionalities.
The cons of Narration Box may include a Podcasting feature not available, Widgets still in development, API pending implementation, Analytics feature coming soon. and subscription model unclear
