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AI song analysis for indie artists — Songbrain understands your song and visualizes its DNA: genre, mood, lyrics, an honest 0-100 virality score and the exact seconds where it hits hardest.

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Website, pricing, platforms and company facts side by side.
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| Website | songbrain.ai | useeffect.dev |
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| Company | Startup from Switzerland · 1 - 9 employees · 2026 | — |
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In their own words, as submitted to SaaSHub.


Every song has a DNA. Songbrain makes it visible. Upload an MP3 or WAV and in about a minute Songbrain breaks your track down the way listeners and algorithms hear it: Genre & subgenre classification across 37 subgenres Tempo, key and loudness analysis Mood & energy profiling Lyrics...
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FUGA DE 160 Song Test #aisong #phonk #songbrain
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Songbrain and useEffect.dev.
Songbrain's answer
Most music analysis tools stop at technical data — BPM, key, loudness. Songbrain goes one level deeper: it understands the song the way a listener does. You get an honest 0-100 virality score with the reasoning spelled out, plus "viral moments" — the exact seconds where your track hits hardest and an explanation of why they work. High-scoring tracks can additionally be placed on Songbrain's curated Spotify playlists across 37 subgenres.
Songbrain's answer
The tools around Songbrain either detect technical values (key/BPM finders) or generate music (AI generators). Songbrain answers the question that sits between them: "Is this song ready, and which part of it should I lead with?" Instead of a number without context, you get a score with reasons, your strongest seconds, a lyrics evaluation and genre placement — in about a minute. And it's free to start: the first analysis needs no account and no credit card.
Songbrain's answer
Indie artists and AI musicians (Suno, Udio & co.) who release frequently and promote themselves on TikTok, Reels and Shorts. They typically finish more songs than they can promote and have no label or marketing budget — so knowing which track deserves the push, and which seconds to clip, is worth real money to them.
Songbrain's answer
Songbrain started when its founder began releasing music made with AI tools and hit the same wall as every indie artist: you can finish far more songs than you can ever promote, and there's no honest way to know which one deserves the effort. So he built the tool he wanted for himself — an analyzer that listens to a track like an audience would and says: here is your strongest moment, and here is why. It's built and run by a solo founder.
Songbrain's answer
A Python/FastAPI backend with a worker pipeline, a Next.js frontend, classical signal processing (librosa) for tempo, key and loudness, and large multimodal AI models for the semantic layer — genre, mood, lyrics and moment detection.
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