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Cookie Policy

Last updated: September 27, 2026

Courtesy translation. This English version is provided for convenience only. The legally binding document is the French original. In case of any discrepancy, the French version prevails.

1. What is a cookie?

A cookie is a small text file placed on your device (computer, tablet, smartphone) when you visit a website. It allows the site to remember information about your visit (preferences, language, login session, etc.).

This policy details the cookies and other trackers (browser local storage) used by AudiosTranscribe (audiostranscribe.com and app.audiostranscribe.com), in accordance with the General Data Protection Regulation (GDPR) and the recommendations of the CNIL.

2. Our approach: Privacy-First

AudiosTranscribe positions itself as a privacy-first service. We limit cookies to the operation of the Service and to referrals, described below. We use no advertising cookies, no profiling cookies, and no third-party tracking cookies.

3. Strictly necessary cookies

These cookies are essential to the operation of the Service. They cannot be disabled without preventing the use of the site or the application. In accordance with Article 82 of the French Data Protection Act, they do not require prior consent. "app" means app.audiostranscribe.com; "all" means audiostranscribe.com and its subdomains.

CookieDomainPurposeDuration
sb-<id>-auth-token
(sometimes split into .0, .1…)
app Login session (Supabase). Deleted when you sign out. Up to 400 days
sb-<id>-auth-token-code-verifier app Securing sign-in with Google, Microsoft or an email link. Deleted once you are signed in. For the duration of sign-in
locale app Interface language (French or English) 1 year
guest_return_to app Page to return to after signing in 10 minutes
device_user_code / device_flow app Linking the desktop application to your account 15 minutes
guest_session_id all No-sign-up transcription tool: linking your files to your session and applying the usage limit. Only set if you use that tool. 7 days
pending_claim all Linking a transcription made without an account to the account you create right after 10 minutes

4. Audience and activity measurement

audiostranscribe.com website: no audience measurement tool. No analytics cookies, no tracking pixels.

Application: activity measurement (active days, inferred visits and actions taken) is computed server-side from the actions taken in your account, without any cookie or tracker. These internal statistics are never used for advertising and are not shared with third parties.

5. Referrals

When you reach the application through a referral link (an address containing ?ref=), the referrer's code is kept so the referral can be recorded when you sign up (60 minutes offered to the referrer and to you after your first transcription):

These trackers have a single purpose: awarding the referral reward you ask for by following the link. They are never reused for marketing or advertising and are kept for 30 days at most (ignored after that, deleted as soon as the referral is recorded). They are therefore exempt from consent, as the CNIL cookie FAQ (in French) provides for trackers strictly necessary to a reward service requested through a referral link.

No code is stored if you do not arrive through such a link.

6. Browser local storage

The application also stores a few items in your browser's local storage (localStorage and sessionStorage), never read by a third party:

7. Third-party services

8. Cookies we do not use

To stay true to our privacy-first commitment, we never use:

9. No cookie banner

All the cookies and local storage described in this policy, on the website and in the application, are strictly necessary to the Service, store preferences you choose, or are exempt from consent (referrals, section 5). Neither the website nor the application therefore shows a cookie banner. The audiostranscribe.com website sets no cookie itself: the only ones it may receive are those of the no-sign-up tool.

Previously, an information banner set an at_cookie_consent cookie to remember that it had been closed. That cookie is no longer set or read; if it is still in your browser, it will expire on its own, and you can delete it at any time.

10. How to disable cookies in your browser

You can configure your browser to block or delete cookies. Here are links to the official guides for the main browsers:

Warning: disabling strictly necessary cookies will prevent the Service from working (unable to log in, subscribe to a plan, etc.).

11. Subprocessors involved

Supabase: authentication and session (EU)

Stripe: payments (SCCs), PCI-DSS compliant

Vercel: hosting (EU, France)

Sentry: application error diagnostics (EU, Germany)

Cloudflare: anti-bot check for the no-sign-up tool

12. Your rights

In accordance with the GDPR, you have the right to access, rectify, erase, and object to the processing of your personal data. To exercise these rights:

Email: [email protected]

Address: MTLabs, 60 Rue Francois Ier, 75008 Paris, France

For more details, see our privacy policy.

13. Changes to this policy

This cookie policy may be amended at any time to reflect technical or regulatory developments. The last update is indicated at the top of this page.

14. Contact

For any question regarding our use of cookies:

Email: [email protected]

CNIL: cnil.fr