Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
TextGrabber - Office & Productivity
Numi App - Numi is a beautiful text calculator for Mac.
LetterScan - Never type a text out again.
Soulver 3 for Mac - A smart notepad with a built in calculator
ABBYY - ABBYY's leading AI and machine learning technology solutions range from process analysis, data capture, pdf editor, text and content recognition (OCR) and extraction, combining process and content insights to deliver digital intelligence.