Wolfram Alpha

Wolfram Alpha (abbreviation W|A) is a famous knowledge-based question-and-answer search engine, launched by Wolfram Research in 2009, is an automated question-and-answer system that distinguishes itself from traditional search engines by returning answers to the questions it searches for directly to the user, with data sourced from scholarly websites, authoritative publications, scientific organizations, and companies. Wolfram Alpha launched its image recognition program in 2015.