Big Speak offers Free Trial, but Audioread.com does not.
Pricing for Big Speak Starts at $49/month whereas for Audioread.com Starts at $19.99/month.
Big Speak offers several advantages, including Multi-lingual voiceovers, Customization available, Voice cloning feature, Realistic audio generation, Text-to-speech capability and many more functionalities.
The cons of Big Speak may include a Character limit for non-registered, Character limit for registered, Voice cloning limited to English, Audio transcription limited languages. and Voice quality unspecified
Audioread.com offers several advantages, including Ultra-realistic voice conversion, Works in browser, Supports emails, Supports PDF files, Text drag and drop and many more functionalities.
The cons of Audioread.com may include a Requires JavaScript, Not free after trial, Limited to 18 languages, 100. and copy/paste)