Legal

Privacy Policy

Status: April 2026

Note: This is an English-language version of our Privacy Policy provided for international visitors. The legally binding version is the German original at xaiteck.ai/datenschutz.

1. Privacy at a glance

General notes

The following notes provide a simple overview of what happens to your personal data when you visit this website. Personal data is all data by which you can be personally identified. Detailed information on the subject of data protection can be found in our privacy policy listed below this text.

Data collection on this website

Who is responsible for data collection on this website?

Data processing on this website is carried out by the website operator. You can find their contact details in the section "Notice on the responsible party" in this privacy policy.

How do we collect your data?

Your data is collected partly by you providing it to us. This may include data you send us by email, for example.

Other data is collected automatically or after your consent when you visit the website through our IT systems. This is primarily technical data (e.g., internet browser, operating system, or time of page access). This data is collected automatically as soon as you enter this website.

What do we use your data for?

The data is collected to ensure error-free provision of the website. No analysis of your usage behavior takes place. We do not use analytics or tracking tools.

What rights do you have regarding your data?

You have the right at any time to receive free information about the origin, recipient, and purpose of your stored personal data. You also have the right to request the correction or deletion of this data. If you have given consent to data processing, you can revoke this consent at any time for the future. You also have the right, under certain circumstances, to request the restriction of processing of your personal data. Furthermore, you have the right to lodge a complaint with the competent supervisory authority.

For this and other questions on the subject of data protection, you can contact us at any time.

2. Hosting

We host the content of our website with the following provider:

Vercel (External Hosting)

This website is externally hosted by:

Vercel Inc.

440 N Barranca Ave, Suite 4133

Covina, CA 91723, USA

The personal data collected on this website is stored on the hoster's servers. This may primarily include IP addresses, meta and communication data, website accesses, and other data generated through a website.

The legal basis is Art. 6 para. 1 lit. f GDPR (legitimate interest in technically error-free delivery and security of the website). Where personal data is processed in connection with a specific contract initiation, additionally Art. 6 para. 1 lit. b GDPR.

Vercel processes data as a processor on the basis of a Data Processing Addendum (DPA), available at vercel.com/legal/dpa.

Third-country transfer (USA): The data transfer to the USA is secured by the EU-U.S. Data Privacy Framework (DPF). Vercel is certified under the DPF, verifiable at dataprivacyframework.gov/list. Additionally, the EU Commission standard contractual clauses apply pursuant to Implementing Decision 2021/914, Modules 2 and 3. As technical and organizational measures, Vercel uses TLS 1.2 or higher for data transmission and AES-256 encryption for data at rest.

3. General notices and mandatory information

Data protection

The operators of these pages take the protection of your personal data very seriously. We treat your personal data confidentially and in accordance with statutory data protection regulations and this privacy policy.

When you use this website, various personal data is collected. Personal data is data by which you can be personally identified. This privacy policy explains what data we collect and what we use it for. It also explains how and for what purpose this is done.

We point out that data transmission over the internet (e.g., when communicating by email) may have security gaps. Complete protection of data against access by third parties is not possible.

Notice on the responsible party

The responsible party for data processing on this website is:

XaiTeck GmbH

Heinrich-Otto-Straße 71

73240 Wendlingen am Neckar

Germany

Managing Directors (Co-CEOs): Florian Großschmidt and Dr. René Schellenberger

Phone: +49 151 1605 3661

Email: datenschutz@xaiteck.ai

The responsible party is the natural or legal person who alone or jointly with others decides on the purposes and means of processing personal data (e.g., names, email addresses, etc.).

Data Protection Officer

There is currently no statutory obligation to appoint a Data Protection Officer. Please direct data protection inquiries to datenschutz@xaiteck.ai.

Storage duration

Unless a more specific storage period has been stated within this privacy policy, your personal data will remain with us until the purpose for data processing no longer applies. If you assert a justified request for deletion or revoke consent to data processing, your data will be deleted unless we have other legally permissible reasons for storing your personal data (e.g., tax or commercial law retention periods); in the latter case, deletion takes place after these reasons cease to apply.

General information on the legal bases for data processing on this website

If you have consented to data processing, we process your personal data on the basis of Art. 6 para. 1 lit. a GDPR or Art. 9 para. 2 lit. a GDPR where special categories of data pursuant to Art. 9 para. 1 GDPR are processed. In the case of explicit consent to the storage of cookies or to access to information in your terminal device, data processing is additionally based on § 25 para. 1 TDDDG. If your data is required for the performance of a contract or for carrying out pre-contractual measures, we process your data on the basis of Art. 6 para. 1 lit. b GDPR. Furthermore, we process your data where necessary to fulfill a legal obligation on the basis of Art. 6 para. 1 lit. c GDPR. Data processing may also take place on the basis of our legitimate interest pursuant to Art. 6 para. 1 lit. f GDPR.

Right to object to collection of data in special cases and to direct marketing (Art. 21 GDPR)

WHERE DATA PROCESSING IS BASED ON ART. 6 PARA. 1 LIT. E OR F GDPR, YOU HAVE THE RIGHT AT ANY TIME, FOR REASONS ARISING FROM YOUR PARTICULAR SITUATION, TO OBJECT TO THE PROCESSING OF YOUR PERSONAL DATA; THIS ALSO APPLIES TO PROFILING BASED ON THESE PROVISIONS. The respective legal basis on which processing is based is stated in this privacy policy. If you object, we will no longer process your affected personal data unless we can demonstrate compelling legitimate grounds for processing that override your interests, rights, and freedoms, or the processing serves to assert, exercise, or defend legal claims (objection pursuant to Art. 21 para. 1 GDPR).

WHERE YOUR PERSONAL DATA IS PROCESSED FOR DIRECT MARKETING PURPOSES, YOU HAVE THE RIGHT TO OBJECT AT ANY TIME TO PROCESSING OF YOUR PERSONAL DATA FOR SUCH MARKETING; THIS ALSO APPLIES TO PROFILING TO THE EXTENT THAT IT IS RELATED TO SUCH DIRECT MARKETING. If you object, your personal data will subsequently no longer be used for the purpose of direct marketing (objection pursuant to Art. 21 para. 2 GDPR).

Right to lodge a complaint with the competent supervisory authority

In the event of violations of GDPR, data subjects have the right to lodge a complaint with a supervisory authority, in particular in the member state of their habitual residence, place of work, or place of the alleged infringement. The right to lodge a complaint exists without prejudice to other administrative or judicial remedies.

Competent supervisory authority:

Der Landesbeauftragte für den Datenschutz und die Informationsfreiheit Baden-Württemberg

Postfach 10 29 32, 70025 Stuttgart

Phone: 0711 / 61 55 41-0

Email: poststelle@lfdi.bwl.de

Website: baden-wuerttemberg.datenschutz.de

Right to data portability

You have the right to have data that we process automatically on the basis of your consent or in performance of a contract handed over to you or to a third party in a common, machine-readable format. If you request the direct transfer of data to another controller, this will only be done where technically feasible.

Information, correction, and deletion

Within the framework of applicable legal provisions, you have the right at any time to free information about your stored personal data, its origin and recipient, and the purpose of data processing and, where applicable, a right to correction or deletion of this data. For this and other questions on the subject of personal data, you can contact us at any time.

Right to restriction of processing

You have the right to request the restriction of processing of your personal data. You can contact us at any time for this. The right to restriction of processing exists in the following cases:

  • If you dispute the accuracy of your personal data stored with us, we generally need time to verify this. For the duration of the verification, you have the right to request restriction of processing of your personal data.
  • If the processing of your personal data was or is unlawful, you can request restriction of data processing instead of deletion.
  • If we no longer need your personal data but you need it to exercise, defend, or assert legal claims, you have the right to request restriction of processing of your personal data instead of deletion.
  • If you have lodged an objection pursuant to Art. 21 para. 1 GDPR, a balancing of your and our interests must be carried out. As long as it has not yet been determined whose interests prevail, you have the right to request restriction of processing of your personal data.

If you have restricted the processing of your personal data, this data — apart from its storage — may only be processed with your consent or to assert, exercise, or defend legal claims, or to protect the rights of another natural or legal person, or for reasons of important public interest of the European Union or a member state.

SSL/TLS encryption

For security reasons and to protect the transmission of confidential content, such as orders or enquiries that you send to us as the site operator, this site uses SSL or TLS encryption. You can recognize an encrypted connection by the fact that the address line of the browser changes from "http://" to "https://" and by the lock symbol in your browser line.

If SSL or TLS encryption is activated, the data you transmit to us cannot be read by third parties.

Objection to advertising emails

The use of contact data published as part of the imprint obligation for sending unsolicited advertising and information materials is hereby objected to. The operators of the pages expressly reserve the right to take legal action in the event of the unsolicited sending of advertising information, such as spam emails.

4. Data collection on this website

Server log files

The provider of the pages automatically collects and stores information in so-called server log files, which your browser automatically transmits to us. These are:

  • Browser type and browser version
  • Operating system used
  • Referrer URL
  • Hostname of the accessing computer
  • Time of the server request
  • IP address

This data is not merged with other data sources.

Collection of this data is based on Art. 6 para. 1 lit. f GDPR. The website operator has a legitimate interest in the technically error-free presentation and optimization of its website — server log files must be collected for this purpose.

Storage duration: Server log files are stored by Vercel for a maximum of 3 days and then automatically deleted. No evaluation of this data for analytical or marketing purposes takes place.

Enquiries by email or phone

If you contact us by email or phone, your enquiry including all resulting personal data (name, enquiry) will be stored and processed by us for the purpose of processing your request. We do not pass this data on without your consent.

Processing of this data is based on Art. 6 para. 1 lit. b GDPR if your enquiry is related to the performance of a contract or is necessary to carry out pre-contractual measures. In all other cases, processing is based on our legitimate interest in the effective processing of enquiries addressed to us (Art. 6 para. 1 lit. f GDPR) or on your consent (Art. 6 para. 1 lit. a GDPR) if this was requested.

The data you send to us via contact requests will remain with us until you request deletion, revoke your consent to storage, or the purpose for data storage no longer applies (e.g., after your request has been processed). Mandatory legal provisions — in particular statutory retention periods — remain unaffected.

5. Content Management System

For managing editorial content we use:

Sanity AS

Grensen 5-7

0159 Oslo, Norway

Sanity acts as a processor on the basis of a data processing agreement pursuant to Art. 28 GDPR. Editorial content is stored on the Google Cloud Platform in the EU (region europe-west1, Belgium). Since the website uses static generation or incremental static regeneration, content is retrieved from the Sanity API at build or revalidation time. When visitors access the website, no direct communication takes place between the browser and Sanity servers. Sanity therefore does not receive any personal data from website visitors.

Information on data protection at Sanity: sanity.io/legal/privacy

6. Fonts

This website uses the fonts Outfit and JetBrains Mono. The fonts are embedded locally using next/font and delivered from the servers of this website. When you access the website, no connections are established to external font providers (e.g., Google Fonts). No third-country transfer in connection with fonts takes place.

7. Cookies and tracking

This website does not set cookies and does not use tracking technologies for analytics or marketing. Neither technically necessary nor functional, analytical, or advertising cookies are used. Consent pursuant to § 25 para. 1 TDDDG (Telekommunikation-Digitale-Dienste- Datenschutz-Gesetz) is therefore not required. No cookie banner is displayed. The only local storage in your browser relates to your theme preference (dark or light mode). Details can be found in section 7a.

7a. Local storage of theme preference

So that your choice between dark and light mode is retained when you revisit the website, a single entry is set in the local storage (localStorage) of your browser.

  • Storage location: localStorage of the browser (no cookie, no server)
  • Key: xtk-theme
  • Content: dark or light
  • Storage duration: until manually deleted by you

No tracking, no transmission: The entry remains exclusively in your browser and is not transmitted to our servers or third parties. No link to your person takes place.

Legal basis:Art. 6 para. 1 lit. f GDPR (legitimate interest in the functional display of the website). You can delete the entry at any time via your browser settings (e.g., under "Clear website data" or "Clear local storage").

8. AI assistant Blue

This website uses the AI-powered assistant "Blue." Blue is a chat widget that answers visitors' questions about xAI Teck and its services. The use of Blue is voluntary — the website can be used at any time without interacting with Blue.

Transparency notice pursuant to Art. 50 AI Act (EU) 2024/1689

Interaction with Blue constitutes communication with an AI system. Blue is not a human but an assistant based on a large language model. We expressly point this out in accordance with the transparency obligations of the EU AI Act.

Model used and provider

Blue uses current language models from the Claude family of Anthropic PBC, 548 Market Street, PMB 90375, San Francisco, CA 94104, USA. Anthropic processes the data transmitted during chat interaction as a processor within the meaning of Art. 28 GDPR on the basis of a Data Processing Addendum, available at anthropic.com/legal/dpa.

Data processed

When using the chat widget, the following data is processed:

  • the chat messages entered by you
  • the responses generated by Blue
  • the history of the current chat session (for contextual answering of follow-up questions)
  • technical connection data (e.g., IP address, timestamps) transmitted to Anthropic as part of the API call

No storage of chat content on XaiTeck GmbH servers takes place. Chat history is held exclusively in the browser storage (sessionStorage) of your device and is deleted when the browser session is closed.

Legal basis

Processing of your inputs is based on our legitimate interest in efficient first contact and in low-threshold answering of enquiries about our services (Art. 6 para. 1 lit. f GDPR). If the interaction with Blue serves to initiate a contractual relationship, processing is additionally based on Art. 6 para. 1 lit. b GDPR.

Third-country transfer (USA)

Anthropic processes data in the USA. The data transfer is secured by the EU Commission standard contractual clauses pursuant to Implementing Decision (EU) 2021/914, Modules 2 and 3, as well as supplementary technical and organizational measures (transport encryption via TLS 1.2 or higher).

No use for model training

Anthropic does not use inputs and outputs transmitted via API use for training or further development of the language models used, pursuant to the Anthropic Commercial Terms of Service. No profiling or automated decision-making within the meaning of Art. 22 GDPR takes place.

Storage duration at Anthropic

Anthropic stores data transmitted via API use by default for up to 30 days for the purposes of abuse detection and security; it is then deleted. Further information on data processing by Anthropic can be found in Anthropic's privacy policy at anthropic.com/legal/privacy.

Right to object

You can object to processing at any time by not opening the chat widget or ending the conversation. Already active sessions can be terminated immediately by closing the browser tab; the data stored in sessionStorage is automatically deleted in the process.

9. Changes to this privacy policy

We reserve the right to update this privacy policy when the tech stack, data processing, or legal situation changes. The current version is always available on this page.