Google Cloud Natural Language API - Natural language API using Google machine learning
Audext - Use online audio to text converter to transcribe any voice recording in minutes.
Amazon Comprehend - Discover insights and relationships in text
Sonix - Automatically convert audio & video to text in minutes
FuzzyWuzzy - FuzzyWuzzy is a Fuzzy String Matching in Python that uses Levenshtein Distance to calculate the differences between sequences.
HappyScribe - Happy Scribe automatically transcribes your interviews