You might need to register an account on acrcloud. Payments/credit card not required.
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ACRCloud Alternatives
ACRCloud is described as 'Provides best audio fingerprinting cloud services with its 40m music database for audio recognition, query by humming, broadcast monitoring ( music / ads ) , live TV channel detection, copyright detection and customised content recognition' and is a music recognition app in the audio & music category. There are more than 25 alternatives to ACRCloud for a variety of platforms, including Android, Web-based, iPhone, iPad and Mac apps. The best ACRCloud alternative is MusicBrainz Picard, which is both free and Open Source. Other great apps like ACRCloud are Shazam, Audile, Audire and SoundHound.