Privacy Policy

Last updated: February 25, 2026

Note: This document is a translation of the original French Privacy Policy. In case of any discrepancy, the original French version shall prevail.


1. Data Controller

The data controller responsible for the personal data collected through the Celerink application is:


2. Overview — An Application Built for Privacy

Celerink is a voice dictation application for macOS. Its design is based on an offline-first principle: all audio transcription and translation are performed locally on your device by embedded artificial intelligence models. No audio recordings, no transcriptions, and no dictated content are ever sent to our servers or to third parties.

The application does not have user accounts. Your identity is not known to us during normal use of the application.


3.1 Data Processed by the Licensing System (via the Application)

Data Description Purpose Legal Basis (GDPR Art. 6)
Device ID SHA-256 cryptographic hash of your Mac's serial number. This is a pseudonymous identifier: it identifies the device, not the person. Trial management, license activation and validation, fraud prevention (preventing use on multiple devices simultaneously) Art. 6.1.b — performance of a contract · Art. 6.1.f — legitimate interest (anti-fraud)
Installation date Date of first application launch Calculation of the trial period (7 days) Art. 6.1.b — performance of a contract
License status Current state: trial, free quota, licensed Determination of usage rights Art. 6.1.b — performance of a contract
License key Key generated upon purchase, associated with the device identifier License activation and verification Art. 6.1.b — performance of a contract
Daily usage quota Recorded microphone usage duration (in milliseconds), reset each midnight UTC. Stored locally on the device. Enforcement of the daily quota (free plan: 10 min/day) Art. 6.1.b — performance of a contract

3.2 Data Processed During a Purchase (via Lemon Squeezy and Email)

Data Description Purpose Legal Basis
Email address Provided during payment on Lemon Squeezy Delivery of the license key by email Art. 6.1.b — performance of a contract
Payment information (credit card, etc.) Processed exclusively by Lemon Squeezy — we have no access to it Processing of the financial transaction Art. 6.1.b — performance of a contract

3.3 Data Stored Locally Only (Never Transmitted)

The following data is stored on your device only, in ~/Library/Application Support/celerink/. It is never transmitted to our servers:

3.4 AI Model Downloads

During the initial installation of AI models, the application makes anonymous HTTP requests to HuggingFace's distribution servers. No personal data is transmitted during these downloads.


4. Data Retention Periods

Data Category Retention Period
Device identifier and license data (server) Duration of license validity + 3 years (French commercial prescription)
Email address (license delivery) 3 years from the date of purchase, then automatic deletion
Payment data Retained by Lemon Squeezy according to their own terms (see section 6)
Local data (history, statistics, settings) Retained on your device until uninstallation or manual deletion

5. Recipients of Data and Sub-processors

We use the following sub-processors:

Sub-processor Role Location Safeguards
Lemon Squeezy, Inc. Payment processing (merchant of record) USA Standard Contractual Clauses (SCCs)
Scaleway SAS Transactional email delivery (SMTP) France (EU) Sub-processor established in the EU
HuggingFace, Inc. AI model hosting and download (anonymous requests) USA No personal data transmitted

No personal data is sold, rented, or transferred to third parties for commercial or advertising purposes.


6. International Data Transfers

Two service providers are established in the United States:


7. Security Measures

We implement the following technical and organizational measures to protect your data:


8. AI Models and Audio Data

The AI models embedded in Celerink operate entirely locally on your Mac:

Use of your microphone requires explicit authorization from the macOS system (System Settings → Privacy & Security → Microphone). This authorization can be withdrawn at any time in system preferences.


9. Your Rights

Under the General Data Protection Regulation (GDPR — EU Regulation 2016/679), you have the following rights:

Right Description
Access (Art. 15) Obtain confirmation that your data is being processed and receive a copy
Rectification (Art. 16) Have inaccurate or incomplete data corrected
Erasure (Art. 17) Request the deletion of your data ("right to be forgotten")
Restriction (Art. 18) Request a temporary suspension of processing
Portability (Art. 20) Receive your data in a structured, machine-readable format
Objection (Art. 21) Object to processing based on legitimate interest

To exercise these rights, contact us at: contact@celerink.com

We commit to responding within one (1) month of receiving your request. For complex requests, this period may be extended by two (2) additional months, with prior notification.


10. Right to Lodge a Complaint

If you believe that the processing of your personal data does not comply with applicable regulations, you have the right to lodge a complaint with a supervisory authority. If you are located in France or the EU, you may contact:

Commission Nationale de l'Informatique et des Libertés (CNIL) 3 Place de Fontenoy, 75007 Paris, France cnil.fr

You may also contact the supervisory authority of your EU member state of residence.


11. Children's Data

Celerink is not intended for children under the age of 16. We do not knowingly collect personal data from minors under 16. If you believe a child has provided us with personal data, please contact us at contact@celerink.com.


12. Cookies and Trackers

The Celerink application (macOS desktop software) does not use cookies. The celerink.com website may use functional cookies necessary for its operation. No advertising or profiling cookies are used.


13. Changes to This Policy

We reserve the right to modify this privacy policy at any time. In the event of a material change, we will notify you via the application or by email (if you have made a purchase). The date of the last update appears at the top of this document. Continued use of the application after notification constitutes acceptance of the changes.


14. Contact

For any questions regarding this privacy policy or the exercise of your rights: