Safi checks your lyrics, melody, voice and structure against released tracks in 11 music data sources — so you get a clear answer before you publish.
No jargon. Just a verdict.
Results in minutes · no signup wall
Checks against 11 music data sources
Paste a Suno link and Safi fingerprints the recording too — AudD and AcoustID need audio.
How it works
Paste your lyrics, or drop a Suno link and Safi pulls the track. Works for finished songs and works-in-progress. Audio file upload needs a free account.
Safi compares lyrics, melody, voice and structure against released music across 11 music data sources.
A 1–10 similarity score and a plain-English verdict, so you know exactly where you stand.
What your free check covers
Word & phrase matching
Contour & intervals
Chords & arrangement
Timbre & tone
Paste your lyrics, a Suno link, or both. No card, no signup.
1 free check per person. Results are view-only.
Need more?
Your first check is on us. Releasing a whole project? Safi Label and Studio give you more checks and deeper reports — or grab a single check pay-as-you-go.
See plans & pricing →Label · Studio · pay-as-you-go — all on the pricing page.
FAQ
Yes — your first check is completely free, no card needed. If you need more, Safi Label and Studio plans and pay-as-you-go are available.
Four dimensions — lyrics, melody, voice and structure — compared against released tracks across 11 music data sources.
For Suno, just paste the link — Safi pulls the audio and lyrics automatically. For Udio or any other track, paste the lyrics here — or create a free account to upload the audio file. It works for finished tracks and works-in-progress.
Paid Safi plans that give you more checks each month, detailed match reports and saved history. Pay-as-you-go single checks are also available on the pricing page.
No. Safi is a similarity-assessment tool to help you decide. It is not a substitute for legal advice.
Run your first check free and get a clear verdict in minutes.