Terms of Use
In short: you can buy the app once and keep it, subscribe to Stab Cloud, or both; either is enough on its own, and without either every tool works on 3 songs of your own. Your songs are yours. An account is for people 15 and over; everything else in Stab is for everyone. When a subscription ends, 3 of your Stab Cloud songs stay, and you have 14 days to download the others.
Version 2026-10-06, last updated 28 October 2026.
1. Who we are and what this covers
Stab is made by Gargant, an EURL registered in France (the company's details are in the legal notice below), called “we” here. These terms cover the Stab apps for Mac, Windows, iPhone, iPad and Android, the web app at app.stab.audio, Stab Cloud, shared songs, share links, Play Together, and pages published on stab.page.
Using the apps without an account means accepting sections 2, 3, 9, 11 and 13 to 18. Creating or signing in to an account, by ticking “I’m 15 or older and I accept the Terms”, means accepting all of them and the privacy policy. We record which version you accepted, and when.
If you are a consumer, nothing here takes away the rights the law of your country gives you.
2. The licence
Stab is licensed, not sold. Subject to these terms, we give you a personal, non-exclusive, non-transferable licence to install and use Stab:
- Stab for Desktop (a licence key): on up to 2 computers at once, Mac or Windows, that you own or control. Deactivate it on one to activate it on another.
- Stab for iPhone and iPad: on the Apple devices your Apple Account and Family Sharing allow. Apple's Licensed Application End User License Agreement governs this licence; these terms add to it and, where they differ, Apple's prevails between you and Apple.
- Stab for Android: on the devices of the Google account that bought it, under Google Play's terms and these.
The licence has no time limit and includes every update to its edition. You may use Stab and what you make with it for any purpose, personal or professional. You may not resell, rent or redistribute Stab, share a licence key beyond its computers, or get around the free limit or a licence check. You may not decompile or reverse-engineer it except where the law allows you to (for example, for interoperability). Stab includes third-party components under their own licences, listed in the acknowledgements.
What we made
Stab comes with work of ours: the models that read music and listen (Read Music among them), the sounds and kits we made, the demo songs, the Songbook’s arrangements and learning material, the Get Started and help videos, and the apps’ artwork and icons. They are protected by copyright and, where they form one, by database rights, and they stay ours. The licence lets you use them in Stab: play, practise, change and record them for yourself. What you make with them is yours: a song you write, a recording you make with our sounds. You may not extract them from Stab (unpack, decrypt or copy out a model, a sound or another file the apps carry), decompile, disassemble or otherwise reconstruct a model, or use them outside Stab: to train or build another product or service, or to publish, sell or redistribute them, as they are or changed. We reserve them from text and data mining (Article 4 of Directive (EU) 2019/790). Music in the public domain stays free for anyone, under our arrangements of it. A song of yours that starts from one of our pieces is yours to publish on stab.page, which is using it in Stab. What others made comes with Stab under its own licence, listed in the acknowledgements, and nothing here restricts what that licence allows.
A licence is checked on your device, offline. If a purchase is refunded or charged back, its licence ends, and the app learns it the next time it is online. Anyone can buy a licence, at any age; a purchase on a child's device follows the store's family controls.
3. Free use, and the two ways past it
Without a licence or a subscription, every tool works on up to 3 songs of your own: the songs on that device and your own songs in Stab Cloud (its trash included), counted together. Songs other people share with you don't count. At 3, adding another (a new song, an import, a duplicate, or keeping a song as below) needs a licence, a subscription, or a song deleted first.
If you hold more than 3 songs of your own without a licence or a subscription (after a subscription ends, for instance), the app is read-only on every song until you buy a licence, subscribe, or delete enough. Read-only, a song opens, plays at its written tempo and key, prints and exports; it can't be edited, practised (the loop, speed, key and the other practice tools) or have its sound or mix changed. Nothing on your device is deleted for it.
Songs that aren't yours (the demos and the Welcome song, Songbook pieces, a file opened from outside your songs, a song opened from a share link) open read-only in the apps until you keep them in your songs, where they count like any other. In the web app, a demo or a file you open can be edited to try; keeping it puts it in Stab Cloud, where it counts.
A licence lifts the limit for the songs on its devices (Stab Cloud songs keep the account's plan, section 5). A subscription lifts it everywhere you sign in.
4. Accounts
An account is optional and free. It's needed only for Stab Cloud, shared songs, share links and publishing. An account is for people 15 and over: when you sign in, you confirm you're 15 or older and accept these Terms. On an iPhone or iPad that shares one, Apple's age range is asked first, and an account isn't offered under 15. Everything else in Stab (writing, playing, practising, recording, files, Play Together) is for everyone, with no account.
You sign in with a code we email you, or with Apple. One email address is one account. Keep your email account secure: sign-in codes are sent there. You're responsible for what's done through your account; you can see and sign out each of your devices from the app, and should tell us if you think someone else is using it. Your display name is shown to people you share songs or play with: don't use one that impersonates someone or offends.
Ticking “Send me news and updates from Stab” is optional and separate from these terms; you can stop those emails at any time (see the privacy policy).
Inactive accounts
A free account that isn't used for 12 months is deleted, as if you had asked (the privacy policy says what that deletes). Using it means signing in, or using Stab Cloud from any device or the web while signed in. We email you a month before and again a week before; signing in before the date keeps the account. An account isn’t inactive while a Stab Cloud subscription runs on it, or while it holds credits you bought (section 10): it stays, and we don't send those emails. A licence works without an account and isn't affected.
5. Stab Cloud
Stab Cloud keeps your songs on our servers so they're on every device you sign in on and on the web, with their history, sharing, share links and published pages; the apps keep a copy on the device, so cloud songs work offline there. Stored songs are not end-to-end encrypted: the service can read them, which is how it keeps their history, renders the pages you publish and lets support help when you ask.
Plans and limits
Every account has a plan: Free, or Stab Cloud while a subscription (or Stab Cloud given as a gift) runs. Today's limits:
| Free | Stab Cloud | |
|---|---|---|
| Songs in Stab Cloud | 3 | 2,000 |
| Storage, recordings included | 250 MB | 10 GB |
| Version history kept | 30 days | Everything (older versions thinned) |
| Share links | 3 | 200 |
| Published pages | 1 | 200 |
| Collections | — | 50 |
| Songs you share with others | 1, with up to 3 people | Every song, up to 20 people each |
- Songs in the trash count toward the plan until they're deleted permanently, by you or after 30 days.
- Over the plan, read-only. While an account holds more than its plan keeps (in songs or storage), all of its Stab Cloud songs open read-only on every device: you can open, play and export them, and download them, but not edit them, until you delete enough, empty the trash, or subscribe. Edits made offline before a device knew are kept on that device and go up once the account is back within its plan. Nothing is deleted or hidden for being over a limit, except after a subscription ends (below).
- Members of your shared songs are held by your plan too: while you're over it, your shared songs are read-only for them as well.
- We may change the limits. A reduction doesn't apply to what an account already stores, and we tell account holders at least 30 days ahead of it. The end of a subscription isn't a reduction: the account returns to the Free plan, as below. If you subscribe and don't accept it, you can cancel before it applies, and we refund the unused part of a payment made to us.
- Limits apply as fair use: saves, transfers and share-link reads are also rate-limited, so one account can't slow the service for others.
The subscription
- It costs $5.99 a month or $49 a year (or the local price the store shows, with tax as it says), and renews automatically at the end of each period until you cancel.
- While it runs, your Stab Cloud songs are editable without the free limit, with every tool, on every device and the web, with or without a licence. The licence and the subscription work together: holding both, nothing is limited but the plan above.
- It's billed by whoever you subscribed through: Paddle (on the web or the desktop), the App Store or Google Play. Cancel there at any time; the subscription runs to the end of the period you paid for. One subscription works on every platform you sign in on. It belongs to one person's account.
- We announce a price change at least 30 days ahead, and it applies from your next renewal: you can cancel before then, at no cost. The App Store and Google Play also apply their own rules for price changes.
- When it ends (cancelled or expired at the end of its period, refunded or charged back, or a gift over), the account returns to the Free plan. Its 3 most recently changed Stab Cloud songs stay. The others are read-only and can be downloaded, from the app or by asking us, for 14 days; then they're deleted, with their history, share links, published pages and sharing. We email you when it ends and again 3 days before the deletion. Subscribing again before then keeps every song, and a song you keep on a device before then isn't affected. A store's billing grace period, while a payment is retried, is still part of the subscription.
Refunds are covered by the refunds page.
If we ever stop Stab Cloud
We would tell you at least 90 days ahead, refund the unused part of any subscription paid to us, and keep export working until the end. Your licence and the songs on your devices don't depend on Stab Cloud.
6. Your songs
What you make in Stab is yours. We claim no rights over it. A song can hold recordings of your playing or your voice, video, photos or scans of printed music, lyrics and credits, as well as notes. By keeping songs in Stab Cloud, you allow us to store, copy and process them only as needed to run the service for you and the people you share them with: syncing, history, previews, shared songs, share links, and rendering the pages you publish. Support opens a song only when you ask for help with it, or to handle a report about it (see the privacy policy).
You're responsible for having the right to use what you bring in: files, recordings, videos, scores. Stab's demos and Songbook pieces come with their own licences, shown with them. A video from YouTube used as a song's reference plays in YouTube's own player, under YouTube's terms.
7. Shared songs
The owner of a Stab Cloud song can share it with other people who have an account, each as Can Edit (edits and saves, names and restores versions, renames) or Can View (opens, plays and practises it, without editing). Only the owner invites, removes people, makes links, publishes, transfers or deletes the song.
- Invitations are sent by email to an address the owner types, or by an invite link with a role, an expiry and a number of uses (and, if the owner chooses, approval of each person). An email invitation is accepted or declined; an invite link is accepted by opening it and signing in. Only invite people who'd expect to hear from you: invitation emails carry a link to stop them.
- The owner's plan pays for a shared song (section 5). Being a member needs no plan and never counts toward a member's free songs.
- Copies. Members can make copies of a song (duplicate, save a copy, export) only if its owner turns on Members can make copies, which is off at first. This keeps copies from being one click away; it is not copy protection, since anyone who can see or hear a song can record it.
- Leaving and removing. A member can leave at any time; the owner can remove a member or change their role at any time, and it takes effect at once, in a live session too. A former member keeps nothing in Stab, unless copies were allowed and they made one. Their edits stay in the song's history.
- Ownership moves only by a transfer the new owner accepts. If an owner deletes their account, their songs go with it after 30 days; members are told, and can make a copy if copies are allowed.
- Block. You can block anyone you share a song or an invitation with: their invitations no longer reach you, and you can choose to leave their songs. They aren't told. You can unblock them in Settings.
- Report… You can report a person, a shared song or an invitation (spam, harassment, inappropriate content, someone else's rights, or something else). Support may then open the song, read-only, to look. The person isn't told who reported them.
Don't use sharing to send spam, harass anyone, or share anything illegal or that infringes someone else's rights. If an account does, we may warn it, end the sharing of a song, or suspend its sharing: it can then no longer invite anyone or join anyone's songs, and the songs it already shares become read-only for their members until sharing is restored; its owner keeps editing their own songs. In serious or repeated cases we may close the account (section 12). We tell the account holder what we did and why, and how to contest it, except where the law prevents it (section 12).
8. Share links and published pages
A share link shows a song read-only to whoever has the link, in a browser, without an account; you can revoke it at any time, and it can expire. Whether people who open it can duplicate the song follows the song's Members can make copies switch. A published page is public on stab.page. When you publish, you say what the song is: your own work, in the public domain, licensed to you, or someone else's. Pages that aren't your own work or in the public domain are kept out of search engines.
You may not publish or share anything that infringes someone else's rights or that is illegal, hateful, or harassing. Anyone can tell us about a page: use the Report link on the page, or write to [email protected], our point of contact under the EU's Digital Services Act. We look at every notice and tell whoever sent it what we decided. We may take a page down; we then tell its owner why, as section 12 says, and how to contest it. An account that repeatedly infringes others' rights loses publishing.
9. Play Together
Play Together sessions are open to the people who have their code or link, and need no account. Sessions are encrypted end to end between the devices: we can't see or moderate what's in them, so the host is responsible for who they let in and what they share. Guests keep a copy of the host's song only if the host allows it. Don't use sessions to harass anyone.
10. The Assistant and credits
The Assistant answers questions about your songs and about Stab, and proposes changes you hear before you keep them. It needs an account and your consent, asked once: to answer, what it needs from the song you ask about and what you type are sent to Anthropic, whose model writes the answer. The privacy policy says what is sent, what we keep and for how long.
Credits
- What a credit is. Credits pay for the Assistant's answers. Each request is metered: it's charged what it used, at least one credit, and never more than the most its kind can cost, which the app shows before you send it. A request that fails isn't charged; one you stop is charged what it had used.
- Buying them. Credits come in packs, sold by Paddle (our reseller, for direct purchases), the App Store or Google Play, at the price shown there. They're kept on your account and work on every device you sign in on. They are a prepaid right to use the Assistant, not money: they have no cash value and can't be transferred to another account, sold or exchanged.
- Stab Cloud's monthly credits. While a Stab Cloud subscription runs, the account receives the monthly credits the plan includes (600 today). They're spent before credits you bought, and what's left of them ends with the month: it doesn't carry over.
- How long they last. Credits you bought, and credits we give you, don't expire while your account exists. An account holding credits you bought isn't deleted for inactivity (section 4). Deleting your account yourself deletes its credits, so spend them first, or ask for a refund of a pack still within its 14 days.
- Refunds. A pack bought from us through Paddle can be refunded within 14 days of buying it: in full if none of its credits have been used, and for the part left if some have, so you pay only for the credits you used. Sending a request within those 14 days asks for the Assistant's answers to be supplied straight away. Packs bought on the App Store or Google Play are refunded under their rules. When a pack is refunded or charged back, the credits left from it are taken off your balance. The refunds page has the details.
What it writes, and using it well
- What it makes for you is yours, like anything you make in Stab: we claim no rights over it. It won't write out a known song from memory. Music it writes can, by chance, resemble existing music; before you publish or sell it, it's yours to check.
- Check what matters. The Assistant is an AI: its answers are written by a model, not a person, and they can be wrong. Check any fact it states before relying on it. Its answers are help with music, not professional advice; nothing changes in your song until you accept it.
- Don't misuse it: no requests meant to infringe someone else's rights or to produce anything illegal, hateful or harassing, no attempts to get around its limits or take out how it works, and no automated use outside the apps. If an account does, we may limit or stop its use of the Assistant (section 12). Credits it bought for requests it can no longer make are refunded: we refund those bought from us through Paddle, and those bought on Google Play, ourselves; for the App Store, where only Apple can refund, we tell you how to ask Apple.
- Availability. We may pause the Assistant or change what it does. Credits on your account stay there meanwhile. If we stop it for good, we tell you at least 30 days ahead, and refund the credits you bought that are left: we refund those bought from us through Paddle, and those bought on Google Play, ourselves; for the App Store, where only Apple can refund, we help you ask Apple.
Connect an AI app
With a licence or Stab Cloud, an AI app on your computer can read and change your songs through Stab's own helper, without credits: it runs on that app's model, under its maker's terms, and nothing it does passes through our servers. What it does with your songs is between you and that app.
11. Using Stab fairly
Don't attack, overload or probe the service, get around its limits or a licence check, take out the apps’ models or content (section 2, What we made), scrape it, use it to host files that aren't songs or what they use, or use it to break the law. Don't use invitations, share links or published pages to send unsolicited messages.
12. Suspending or closing an account
If an account breaks these terms seriously or repeatedly, we may limit what it can do (such as sharing or publishing), suspend it, or close it. These decisions are made by people, after looking at what happened; none is made automatically. We act in proportion to what happened and tell the account holder, by email, what we did, on what facts, which rule of these terms or which law it rests on, and for how long, except where the law or an emergency doesn't allow it. To contest it, reply to that email: we look at it again and answer. You can also go to the courts. You can download your songs first, unless the law prevents it. A licence you bought isn't affected, unless the breach is of the licence itself (section 2).
If we close an account, it can be reopened if we reverse the decision, and we tell you by email when we do. Otherwise it is deleted 30 days after it was closed, as when you ask for your account to be deleted. Before then, reply to the email we sent and ask for a copy of your songs: we send it as we would for a requested deletion. A Stab Cloud subscription bought from us through Paddle is cancelled when we close the account, and ends at the end of the period already paid. One bought on the App Store or Google Play can only be cancelled by you, in that store. Nothing is refunded automatically; the credits you bought are refunded on request, as section 10 says: we refund those bought from us through Paddle, and those bought on Google Play, ourselves; for the App Store, where only Apple can refund, we tell you how to ask Apple.
13. Guarantees and liability
We work to keep Stab correct and Stab Cloud available, but the service may pause for maintenance or outages. If you are a consumer in the EU, you have the legal guarantee of conformity for digital content and services (in France, articles L224-25-12 and following of the Code de la consommation), which these terms don't limit.
If you are a consumer, you keep every right to compensation the law gives you. To the extent the law allows, we aren't liable for losses that weren't a foreseeable result of our failure.
If you use Stab for your business, as a professional: we aren't liable for indirect losses (lost profits, lost opportunities), and our total liability for anything under these terms is limited to what you paid us, directly or through a reseller, in the 12 months before the claim.
Nothing here limits liability for death or injury, fraud, gross negligence or wilful misconduct, or anything else the law doesn't allow to be limited. Keep copies of songs that matter to you: they're files.
14. Ending
You can stop using Stab and delete your account at any time, from the app or the web (the privacy policy says what's deleted, and when). Your licence stays yours unless these terms are seriously breached (for example, a shared or resold key) or the purchase is refunded.
15. Children
Stab is for musicians of every age. Children can use the apps, buy them through their store's family controls, open share links and join Play Together sessions, all without an account. Accounts, and with them Stab Cloud, shared songs and publishing, are for people 15 and over.
16. Changes to these terms
We change these terms only for a valid reason: a new or changed feature, a change in the law or a decision we must follow, security, or to make them clearer. We then update the version and the date above and, for a change that matters to you, tell account holders by email at least 30 days ahead, saying what changes. If you don't accept it, you can end the contract before it applies, at no cost: export your songs and delete your account, and if a Stab Cloud subscription paid to us runs, cancel it and we refund the unused part. Using your account after the date means accepting the new version, which we then record. A change doesn't take away a licence you already bought, or credits you already have.
17. Law and disputes
These terms are governed by French law. If you are a consumer, you keep the protection of the mandatory law of the country you live in, and you can bring a claim there.
Purchases are made from Paddle (our reseller and the merchant of record, for direct purchases), Apple (the App Store) or Google (Google Play), not from us. A dispute about a payment, a refund or a sale is handled under the seller's terms and its own complaint and dispute procedures, including any consumer mediation it offers: Paddle's buyer terms, Apple's and Google Play's terms. We help with any of them: see the refunds page.
For anything else (your account, Stab Cloud, shared songs, pages), write to us first at [email protected]: most things are settled by an email. You keep every right consumer law gives you, including going to the courts.
If writing to us doesn't settle it, you can refer it, free of charge, to our consumer mediator: CM2C (Centre de la Médiation de la Consommation de Conciliateurs de Justice), 49 rue de Ponthieu, 75008 Paris, cm2c.net, after first writing to us. The mediator handles disputes about the services we provide ourselves; purchases go to their seller, as above.
18. Contact
[email protected] for anything about Stab, these terms or your account; [email protected] for notices about published pages.
Legal notice
- Publisher: Gargant, EURL (a single-member limited company) with a share capital of 10,000 €, registered in the Registre du commerce et des sociétés of Lille under number 750 605 990 (SIREN), EU VAT number FR36750605990.
- Registered office: 34 place du Général de Gaulle, bureau 3, 59000 Lille, France.
- Director of publication: Sébastien Bourgeois, manager (gérant).
- Contact: [email protected], +33 7 83 16 36 22.
- Hosting: this site, the web app and stab.page by Cloudflare, Inc., 101 Townsend St, San Francisco, CA 94107, USA, +1 650 319 8930; Stab Cloud's service by Hetzner Online GmbH, Industriestr. 25, 91710 Gunzenhausen, Germany, +49 9831 505-0.
- Reseller of direct purchases: Paddle.com Market Ltd, the merchant of record, under Paddle's buyer terms.