Sonicert/Is This Song AI?
Free AI song checker
Is this song AI?
Upload the audio or paste a link below. The checker compares the track against fingerprints of Suno, Udio and human-made recordings, then returns an AI-likelihood score — in seconds, on this same page.
Drop an audio file here, or click to browse
MP3, WAV, M4A, FLAC or OGG · up to 50 MB
Free · No signup · Your audio is permanently deleted right after analysis
5 signs a song is AI-generated (before you even check)
Your ears can catch what detectors confirm. Generators still leave tells — here are the five most common, in rough order of reliability:
- 1
The vocals never breathe wrong
AI vocals have suspiciously consistent timing and pitch. Real singers rush, drag, and crack — especially on long held notes.
- 2
Glassy, over-smooth sound
Generated tracks often lack the tiny background imperfections of real recordings: no room tone, no string squeaks, no fidget noise.
- 3
Lyrics that almost mean something
Invented words, forced rhymes, imagery that resets every line. AI lyrics optimize for pattern, not meaning.
- 4
Formulaic arrangement
Sections snap to template — intro, verse, chorus at exactly the expected bars — with transitions that are clean to a fault.
- 5
Instrument details that fall apart
Listen to fills and solos closely: hands that don't quite line up, guitar fretwork that's physically implausible, drums with ghost notes in impossible places.
Heard two or more of these? Run the track through the checker above — the score tells you whether the tells add up to something. For any track, any generator, the AI music detector home page gives the same verdict with model-level signals.
How the checker decides
Spectral analysis
AI generators leave statistical traces in the frequency spectrum — over-smoothed harmonics and unnatural energy distribution that ear-trained engineers describe as “glassy”.
Timing consistency
Human performances drift; generated ones don't. The checker measures micro-timing variance across vocals and instruments over the full track.
Vocal artifact detection
Synthesized voices carry specific phoneme-level artifacts — consonant smearing, breath placement that no real singer produces.
Ensemble scoring
Signals from all detectors are combined and calibrated against labeled corpora of Suno, Udio and human recordings, then reported with a confidence level.
People also ask
How can I tell if a song is AI-generated?
Fastest way: paste the link or upload the file to the checker at the top of this page and read the score. Manually, listen for the five tells — unnaturally consistent vocals, glassy over-smooth production, pattern-driven lyrics, template arrangements, and instrument details that fall apart under close listening.
Is there a free AI song checker?
Yes — the checker on this page is free with no signup and no credit card. Upload MP3, WAV, M4A, FLAC or OGG up to 50 MB (full-length tracks welcome; files are permanently deleted right after analysis), or paste a Suno, YouTube or direct audio link.
Can an AI song checker be wrong?
Yes, on both sides. Heavily quantized EDM and aggressively autotuned pop can score as AI; clean, short AI clips can score as uncertain. Confidence is highest on full-length tracks. If a result surprises you, check the full track rather than a 10-second clip, and weigh the confidence level.
Does it work on songs from Spotify or YouTube?
Yes — paste the link and the checker analyzes the audio. For platform tracks, results reflect the streamed audio, which is fine in practice; for maximum certainty on borderline calls, upload the original file if you have it.
Why do people check whether a song is AI?
Playlist curators filtering AI spam, labels vetting demos, contest organizers enforcing no-AI rules, journalists covering viral hits, and listeners who simply want to know. All of them need the same thing: a fast, honest signal.
Stop guessing. Paste the link and find out.
Check a track nowSuspect it came out of Suno? The Suno AI Detector goes deeper · How it works: detection methodology