Legal notice
Last updated: March 12, 2026
1. Site publisher
The website gtmstack.fr is published by:
- Elliot Tristram, sole proprietor
- Location: Croix (59170), France
- Publication director: Elliot Tristram
- Email : contact@gtmstack.fr
2. Hosting
- Frontend : Vercel Inc. — 440 N Barranca Ave #4133, Covina, CA 91723, USA — vercel.com
- CMS & Database : Railway Corp. — San Francisco, CA, USA — railway.app
3. Intellectual property
All content on the GTM Stack website (texts, images, logos, comparisons, articles) is the exclusive property of Elliot Tristram, unless otherwise stated. Any reproduction, even partial, is prohibited without prior written authorization.
Logos and trademarks of tools listed on the site belong to their respective owners and are used for informational purposes only.
4. Data protection
In accordance with the General Data Protection Regulation (GDPR), you have rights over your personal data.
4.1 Data collected
GTM Stack may collect the following data:
- Analytics cookies: Google Analytics 4 (GA4) — only after explicit consent
- Newsletter: email address — via Resend, only if you voluntarily subscribe
- Suggestion form: the information you enter to suggest a tool
4.2 Processing purposes
- Audience measurement and site improvement (GA4)
- Sending the newsletter (Resend)
- Managing tool suggestions
4.3 Legal basis
Data processing is based on your consent (cookies, newsletter) and our legitimate interest (site improvement).
4.4 Data retention
- GA4 cookies: 14 months maximum
- Newsletter email: until unsubscription
- Tool suggestions: 3 years
4.5 Your rights
You have the following rights:
- Right to access, rectify and delete your data
- Right to data portability
- Right to object and limit processing
- Right to withdraw your consent at any time
To exercise these rights, contact us at contact@gtmstack.fr. You can also file a complaint with the CNIL.
5. Cookies
The site uses cookies to measure audience via Google Analytics 4. These cookies are only placed after your explicit consent, collected via the consent banner displayed on your first visit.
You can change your preferences at any time by deleting your cookies or through your browser settings.
| Cookie | Purpose | Duration |
|---|---|---|
| _ga | Visitor identification (GA4) | 14 months |
| _ga_* | GA4 session | 14 months |
| cookie_consent | Remember your choice | 12 months |
6. Affiliate links
GTM Stack participates in affiliate programs. Some links on the site are affiliate links: if you make a purchase or sign up through these links, GTM Stack may receive a commission, at no additional cost to you.
This commercial relationship does not influence our reviews, comparisons or rankings. We are committed to maintaining objective and transparent information.
7. Limitation of liability
GTM Stack strives to provide accurate and up-to-date information. However, we do not guarantee the accuracy, completeness or timeliness of the published information. Use of the listed tools is at your own risk.
8. Contact
For any questions regarding this legal notice, you can write to us at contact@gtmstack.fr.