Serato DJ might be a bit more popular than Youtube-DJ. We know about 1 link to it since March 2021 and only 1 link to Youtube-DJ. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
It’s no virtual dj but it’s something: https://youtube-dj.com. Source: over 1 year ago
Also, for software/hardware check out Native Instrument's Traktor Pro 3 and SeratoDJ. Source: about 2 years ago
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