Both Tabnine and Amazon CodeWhisperer are in the Code Autocompletion category. Code autocompletion tools save developers time and effort by automatically suggesting and completing code snippets based on the context of the code being written.

The subscription pricing for Tabnine ranges from $0 to $39. Amazon CodeWhisperer's free pricing goes from $0 to $0.

Both Tabnine and Amazon CodeWhisperer offer Context-aware suggestions as a key feature.

Tabnine emphasizes Deep IDE integration in its feature set. Amazon CodeWhisperer highlights Deep AWS integration as its core functionalities.

Tabnine is particularly well-suited for various development tasks, while Amazon CodeWhisperer is ideal for various development tasks.

Performance-wise, Tabnine offers standard performance for most use cases. Amazon CodeWhisperer, however, offers standard performance for most use cases.