Yes, both Narration Box and BeyondWords offer a Free Trial.
Pricing for Narration Box Starts at $12/month whereas for BeyondWords Starts at $89/month.
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
BeyondWords offers several advantages, including Voice-cloning technology, Automated audio content management, Text-to-speech editor, Auto-convert content, RSS Feed Importer and many more functionalities.
The cons of BeyondWords may include a Limited voice library, Lacks real-time text-to-speech feature, Complicated text-to-speech editor, No customized player options. and Lacks multilingual support