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Privacy Policy

Last updated August 18, 2026

On this page

  • Who runs SwimScript
  • What SwimScript stores about you
  • Word documents you import
  • Trying SwimScript without an account
  • Cookies
  • Analytics: there are none
  • Who else can see your data
  • Who can see your practices inside SwimScript
  • How long it is kept
  • Getting your data out, or getting rid of it
  • Children's data
  • Security
  • Changes to this policy
  • Contact

Who runs SwimScript

SwimScript is operated by spinrag, LLC, a limited liability company registered in New York, USA. spinrag, LLC decides what SwimScript does with your information and is responsible for it.

If you are in the EU or the UK, the GDPR or the UK GDPR applies to your information wherever we happen to be.

Questions about anything on this page go to [email protected].

We are reachable at [email protected]. If you need a postal address — for a formal notice, or because your own obligations require one — ask and we will provide it.

What SwimScript stores about you

Only what the application needs in order to work. There is no file storage, no document archive and no copy of anything you upload.

What we holdWhy we hold it
Your email addressRequired. It is how your account is identified and how we would reach you.
Your name, if your account has oneSo teammates see a person rather than an address. Your personal workspace is named after you when you first sign in — from your name if we have one, otherwise from the part of your email address before the @.
An identifier for your sign-in accountIssued by Kinde, our sign-in provider, so we can recognise you when you come back.
Which teams you belong to, and what you may do in eachSo a team's practices are shown to its members and to nobody else.
The practices, sets and section headings you writeThey are the point of the product.
Who wrote each practice, and when it was written or last changedSo a team can tell one coach's work from another's.
The date you asked us to delete your account, if you haveSo the thirty days described below can be counted, and so the deletion can be undone inside them.

That is the whole list. There is no phone number, no address, no payment detail, no date of birth and no photograph.

Practice content is free text, and that matters

A practice is whatever you type. There are no restrictions on what may go in it, so if you write a swimmer's name into a set note — "Katie: hold 1:28" — that name is stored, and SwimScript has no way to know it is there or to treat it differently from a stroke or a send-off.

This is a deliberate design decision, not an oversight: a planning tool that rejected the notes a coach actually writes would be useless. But it means you decide what personal information about other people ends up in SwimScript, and it is worth deciding on purpose.

If the person you are about to write about is a child, read Children's data first. Today the answer there is no.

Where the data comes from

Your email address, your name and your team memberships come from Kinde when you sign in.

Everything else you typed, pasted or imported yourself.

Word documents you import

When you drag a .docx practice onto SwimScript, the file is not uploaded. It is opened and read inside your own browser, you are shown what was understood from it, and only the practice text you confirm is sent to us. The document itself never leaves your computer, and no copy of it is kept.

This is worth stating plainly because it is the opposite of what importing usually means.

Trying SwimScript without an account

You can write practices in SwimScript before you have signed up for anything. Those practices are kept in your own browser — the same place a website keeps your preferences — and they are never sent to us. We do not have a copy, and there is nothing for us to look at.

A few things follow from that, and they are worth knowing before you rely on it.

  • A small number are kept. Enough to see whether SwimScript reads your practices the way you write them. It is a trial, not a filing cabinet.
  • They are on that browser and nowhere else. Not on your phone, not on the pool laptop, and not recoverable by us if the computer is lost.
  • Clearing your browsing data clears them. So does a private window closing, and so does some cleanup software. There is no copy anywhere else, so that is final.
  • Signing up brings them with you. The first time you sign in, the practices in your browser are moved into your own workspace, and this policy then covers them like anything else you write. They are removed from the browser once they have arrived safely — and only once they have.

We cannot delete these for you

This is the awkward part and it should be said rather than glossed over. If you ask us to delete practices you wrote before signing up, we cannot do it — not because we would refuse, but because we have never had them. They are on your computer, in your browser, and we can no more reach into it than any other website can.

Only you can remove them, by clearing this site's data in your browser settings — the same control that clears cookies. Deleting a practice from the page removes it too.

We would rather say this plainly than describe a deletion right we are in no position to honour.

Cookies

SwimScript sets two cookies of its own. Both are first-party, both exist to make the application work, and neither is used to track you or to build a profile.

CookieWhat it is forHow long it lasts
ss_workspaceRemembers which workspace you were last looking at, so a reload does not put you back in a different one.One year
ss_return_toRemembers the page you were trying to reach, so that signing in returns you to it instead of the home page.Fifteen minutes

Neither can be read by scripts running in the page, and neither is sent along when you are on somebody else's site.

Practices written before you have an account are also kept in your browser, but not in a cookie — they are stored locally and are never sent to us at all. They are described under Trying SwimScript without an account, and the browser control that clears cookies for this site clears them too.

Kinde sets its own cookies to keep you signed in. Those are Kinde's, described by Kinde's own privacy notice, and SwimScript does not control them.

There is no cookie banner, deliberately. A banner exists to ask permission for the cookies that need it — analytics, advertising, anything that follows you between sites. SwimScript sets none of those. The two above are strictly necessary for the application to function, which is the case where consent is not required, so asking for it would be theatre rather than a choice. The same reasoning covers the practices kept in your browser during a trial: they are there because you asked for a practice to be kept, they go nowhere, and there is nothing to consent to sharing.

Analytics: there are none

SwimScript runs no analytics, no tracking and no advertising. There is no Google Analytics, no Google Tag Manager, no Microsoft Clarity, no Sentry, no PostHog, no Mixpanel, no session recording, no heatmap, no advertising pixel and no third-party script of any kind. The pages load nothing from anyone else's server.

It is a choice rather than an accident, and one we intend to keep. A tool that watches a coach write practices in order to sell what it learned is not the tool we want to build.

Who else can see your data

Two companies, and no others.

  • Kinde handles sign-in. It holds your email address, your name and your team memberships, because it is the system that checks who you are. SwimScript never sees or stores your password.
  • SendGrid is the service we use to send account and notification email. It is not connected yet; when it is, it will handle your email address and whatever a message says.

Everything else is ours. SwimScript runs on infrastructure spinrag, LLC operates itself rather than on a cloud provider, so no other company holds your practices on our behalf.

There is no analytics provider, no advertising network, no customer support tool, no CRM and no AI service in the path. Your practices are not used to train anything.

Your data is held on servers in New York State, in the United States, on hardware spinrag, LLC operates itself rather than renting from a cloud provider.

If you are in the UK or the European Economic Area, that means your data is transferred to and stored in the United States.

Who can see your practices inside SwimScript

Practices belong to a workspace. Your personal workspace is yours alone. Everyone in a team workspace can see everything in that workspace, and coaches and admins there can change it.

Moving a practice from your personal workspace into a team is designed but not yet built. When it is, it will copy the practice rather than move it, so that your original stays yours.

When someone deletes their account, the practices they wrote in a team stay with the team — a squad should not lose next week's sessions because a coach moved on — and their name is cleared from them, so a person who has left is no longer recorded as the author. This is how it behaves today.

If they were a team's last admin, admin passes to the longest-standing member left behind, so nobody is locked out of a workspace they are still using. If nobody at all is left, the team and its practices are kept exactly as they are rather than deleted, and the next member of that team to sign in picks it up again.

How long it is kept

For as long as your account exists, and then thirty days. Nothing expires on a timer while you are using it and nothing is archived elsewhere.

Deleting a practice deletes it. It is removed rather than hidden, and its sections and sets go with it.

Deleting your account is described in the next section. The short version is that the thirty days are a window in which a mistake can be undone, not a period in which we keep using anything.

There are no database backups at present. That is worth stating plainly in both directions: nothing you delete survives in a backup we forgot to mention, and equally, nothing protects your practices if the database is lost. Backups are planned, and when they exist this page will say how long they are kept and what that means for deletion.

Server logs record the ordinary mechanics of serving a page — a request, its outcome, and when. They are not used to build any picture of you, and they hold no practice content.

Getting your data out, or getting rid of it

Both are buttons. They are on the Your data page, reached from the account menu at the top right, and neither needs a request to us.

Taking your practices with you

Download my data gives you a zip file containing:

  • one markdown file per practice — the same notation SwimScript reads, so a file pastes straight back into the app, and it is plain text, so any editor opens it;
  • practices.json, the same practices structured for a machine, with sets, intervals, equipment and totals broken out;
  • account.json, with your email address, your name and the workspaces you belong to.

It holds everything in your own personal workspace and everything you wrote in a team. It does not hold practices other people wrote in a team you belong to — those belong to the team, not to you.

Deleting your account

Delete your account does all of this the moment you confirm it:

  • you are signed out, and cannot sign in again;
  • you leave every team you belonged to;
  • the practices you wrote in a team stay with the team, with your name taken off them;
  • if you were a team's last admin, admin passes to the longest-standing member left, and a team with nobody left is kept rather than deleted;
  • your own personal workspace and every practice in it are held for thirty days.

Thirty days later, the account and your personal workspace are deleted permanently — the practices, their sections, their sets, the section names you taught it, and the account record itself. Nothing is archived and nothing is held back.

Until that date it can be undone. Email [email protected] and we will put it back. After it there is nothing left to put back, and we will not be able to help.

The window exists for exactly one reason: a mis-click should not cost a coach four years of practices. Everything that anybody else can observe happens immediately; the only thing the thirty days hold is the part nobody but you could see.

Practices you wrote before signing up are not covered by any of this, and never were: they are in your browser rather than with us, so they are not ours to delete. Clearing your site data removes them. See Trying SwimScript without an account.

Your sign-in account is a separate account

Signing in is handled by Kinde, and the account there is not the same account as this one. SwimScript does not delete it today. Doing so needs an administrative credential from Kinde that this deployment does not hold, so deleting your account here removes everything SwimScript holds and leaves the sign-in account standing. Ask us at [email protected] and we will remove it by hand.

The deletion page reads the configuration rather than this paragraph, and says which of the two applies. If that credential is ever added, the page will say the sign-in account goes too, and this paragraph will be corrected on the same day.

Both of those reach a person rather than a button, so: we answer within two business days. That covers undoing a deletion inside the thirty days, and removing the sign-in account at Kinde.

Children's data

SwimScript is intended to support teams that include swimmers under 18. Age-group clubs and school teams are most of competitive swimming, and a planning tool that cannot be used for them is not much of a planning tool.

You must be 13 or over to hold an account. Under 13 is a hard line, because the law that protects children that age requires a parent's consent that SwimScript has no way to ask for. Between 13 and 18 you are welcome: a swimmer writing their own sets and a seventeen-year-old assistant coach are both real people in this sport, and there was never a reason to bar them.

We do not verify your age. Nothing asks it and nothing checks it, so the rule is a condition of use rather than something the software enforces — and this page will not claim otherwise. If we learn an account belongs to someone under 13 we will close it and delete what is held, rather than wait to be asked.

Writing about other people's children is the part that is not ready. There is no way to obtain a parent's consent before anything about their child is stored, no way for a parent to see or delete what is held about their child, and no notice written for parents rather than coaches. Until those exist, do not use SwimScript to store information about anyone else under 18 — not in a practice, not in a set note, not anywhere.

That rule is about who a practice is about, not who wrote it. Your own practices are your own, whatever age you are; what is missing is the machinery to protect somebody who never signed up and cannot speak for themselves.

This page makes no claim to meet COPPA, the GDPR or any other rule protecting children. Building what they require is tracked work, and it has not been done. When it is, this section will be rewritten and you will be told, as described under Changes to this policy.

Security

A workspace's practices are shown only to the people who belong to it, and that boundary is checked automatically on every change we make. Sign-in is handled by Kinde; SwimScript never handles your password.

No system is perfectly secure, and this page does not claim otherwise.

Changes to this policy

The date at the top of this page is the date it last changed.

If we change something material — what we collect, who we share it with, what we do with it — we will email the address on your account as well as changing that date. Small corrections, like a clearer sentence or a fixed typo, get the date only.

Account email is being set up as this is written, so until it works a material change will be announced on this page rather than sent to you.

Contact

Privacy questions, requests about your data, and anything else on this page: [email protected].

Privacy Policy · last updated August 18, 2026 · © 2026 SwimScript

© 2026 SwimScript

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