Is This Song AI

Terms of Service

Is This Song AI terms of service: what the checker does, why a result is a probability and not proof, using results fairly, paid packs and our limits.

Effective from
2026-10-21
Run by
An independent developer, not a company
Contact
hello@isthissongai.app
Model
fakeprint, from the open-source lofcz/ai-music-detector project (MIT licence), which detects Suno and Udio songs
Free checks
3 a day, for song links and your own files, without an account
Paid packs
Not on sale yet; prices, payment provider and refund terms will be added here before the first sale
Song links and titles
Checked on the official 30-second preview from Apple Music or Deezer
Spotify and YouTube links
Matched to the same song on Apple Music or Deezer by title and artist
Deezer's AI label
Added to the result when Deezer has labelled the album
Checks that never use a free check
The sample songs and shared song links
What we keep for each check
The song, or for a file only its type and size; the score and the answer; visit details listed in the privacy policy
Your audio files
Analysed in your browser and never uploaded; up to 20 MB, first 5 minutes
What a result is
A probability with reasons and limits, not proof that a song was or was not made with AI
Limit on our liability
What you paid us in the 12 months before a claim, or USD 10 if you paid nothing

Last updated: 2026-10-21

These terms of service are the agreement between you and the person who runs Is This Song AI. The site is run by an independent developer, not a company. In these terms, "we" means that developer and "you" means anyone who uses the site. By using the site you accept these terms. If you don't agree, please don't use it.

1. What the service is

Is This Song AI is a free web tool that estimates whether a song was made with an AI music generator. For a song link or a title, your browser fetches the official 30-second preview from Apple Music or Deezer; Spotify and YouTube links are matched by title and artist. The audio is analysed in your browser by an open-source model (fakeprint, from the lofcz/ai-music-detector project), and we add Deezer's AI label when Deezer has one.

You get 3 free checks a day. Sample songs and shared song links don't use a check. We may change, pause or stop any feature, including the free checks. We are not affiliated with Spotify, Apple, Deezer, YouTube, Suno or Udio, and their names and marks belong to them.

2. Results are probabilities, not proof

A result is an estimate from the signals we could read, and it can be wrong in both directions. Likely AI-generated means we found the fingerprint of a known AI music generator or a Deezer AI label; Likely human-made means we found neither, which is not a guarantee. We don't promise that any result is correct or complete.

A result says nothing about the honesty or intentions of the artist, the label or anyone who shared the song. The limits shown with every result, and the accuracy report, explain where the checker is known to fail.

3. Don't use a result to accuse an artist

You must not treat a result as proof that a named artist used AI. In particular, you must not publish a result as the sole evidence that an artist faked their music, use it to harass or pile on anyone, or rely on it alone to report an artist to a platform, label, chart, award or employer.

Decisions that affect someone's income, reputation, contracts or chart eligibility need more than a detector score: the artist's own statements, credits, project files and live performances. If you share a result, share it with its limits. A shared link runs the check again for whoever opens it.

4. Acceptable use

Use the site to check songs, for yourself or for your work, honestly and at a human pace. Automated or abusive use spoils it for everyone, so you must not:

  • upload audio you don't have the right to use, or anything illegal to possess or share;
  • send automated traffic, scrape the site, call its endpoints from your own scripts or overload it;
  • get around the free limit, for example by switching devices, browsers or networks;
  • edit, fake or crop results or screenshots to change what they say, or present a result as a certificate;
  • try to break into, probe or copy the service.

If you break these rules we may block your access.

5. Paid packs

Paid packs are not on sale yet. The buttons on the pricing page only record which pack you would choose and, if you give it, your email address, so we can send you one message when packs open.

Before we sell anything, we will add to these terms the price of each pack, who processes the payment and the refund terms. Nothing will be charged without a purchase you make yourself.

6. Your files, songs and privacy

Files you upload, up to 20 MB, are analysed in your browser (the first 5 minutes) and never sent to us. For links and titles, your browser downloads the preview directly from Apple Music or Deezer; we don't host, sell or redistribute music.

You keep all rights to your files. For each check we keep a record, such as the song or file type and size, the score and the answer, as the privacy policy explains. The site itself, its text, design and code, belongs to us; you may link to it and share results.

7. Pages about artists

Our pages about artists, such as the list of AI artists, only include facts that were reported publicly or stated by the artist, their label or a platform, each with its source. Our scores on those pages are one piece of evidence, not a finding about anyone.

If you represent an artist and something we published is wrong, email hello@isthissongai.app with a link we can check. We review every request and correct mistakes.

8. No warranty, and limits on our liability

The site is provided as it is and as available. As far as the law allows, we make no promises, express or implied, that it will be accurate, always available, free of errors or fit for a particular purpose. It depends on services we don't control, such as Apple Music and Deezer, which can change or fail without notice.

As far as the law allows, we are not liable for indirect or consequential losses, or for any decision you or anyone else makes based on a result. Our total liability to you for anything to do with the site is limited to what you paid us in the 12 months before your claim, or USD 10 if you haven't paid anything. Nothing in these terms limits liability that the law doesn't allow us to limit, or takes away your rights as a consumer where you live.

9. Changes to these terms

We may update these terms of service. The date at the top shows the current version, and we'll point out changes that matter, such as the payment terms added before paid packs open. If you keep using the site after a change, the new terms apply.

10. Questions about these terms

Email hello@isthissongai.app with questions about these terms. One person reads that inbox, so allow a few working days for a reply. See also the privacy policy, the pricing page and the AI song checker itself.

Sources and method

Last updated 2026-10-21. Drafted with AI assistance and reviewed by an editor on 2026-10-21.