What are some alternatives?
When comparing AudioTag and SoundHound, you can also consider the following products
Shazam - Shazam is a mobile app that recognizes music and TV around you.
Serendipity by Spotify - Map shows when two people play same song at same time
Musixmatch - - World’s Largest Lyrics catalog and official
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
ACRCloud - Automatic Content Recognition (ACR) cloud services for Audio Recognition ( identify music, ads ), Broadcast Monitoring, Second Screen, Copyright Protection.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.