Refraction offers Free Trial, but Blackbox does not.
The starting price of Refraction begins at $8/month, while pricing details for Blackbox are unavailable.
Refraction offers several advantages, including Generates and refactors code, Creates unit tests, Generates documentation, Supports 56 programming languages, Trusted by big companies and many more functionalities.
The cons of Refraction may include a Limited to 56 languages, Subscription model, Requires internet connection, Limited number of free uses. and Limited amount of code generation
Blackbox offers several advantages, including Chrome extension, Extracts code from videos, Auto-complete coding in 20 languages, Search 100 million code repositories, Turns questions into code and many more functionalities.
The cons of Blackbox may include a Chrome extension only, Limited language support, Over-reliance on open source, Doesn't work offline. and Lack of robust error-handling
