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Terms and Conditions

As of: 15 October 2026

1. Scope

These Terms and Conditions (T&C) apply to the use of Systra Tools (hereinafter the “Library”) as well as to all free and paid services offered through this website. Conflicting terms of users do not apply unless we expressly agree to their validity.

2. Provider and Contracting Party

The operator of the Library and provider of the free services is Leonie Roesmann. The full contact and provider details can be found in the legal notice.

Paid premium access is sold via Lemon Squeezy (Lemon Squeezy, LLC) as the merchant of record. When you make a purchase, the purchase contract is concluded with Lemon Squeezy as the seller; Lemon Squeezy handles payment processing, invoicing and value added tax. In addition, the terms and the withdrawal policy of Lemon Squeezy shown during the order process apply.

3. Services

The Library provides ready-to-copy React components, sections, code snippets, additional tools (including the Style Extractor and MCP access), and resources (images and color palettes). Some services can be used free of charge. Extended features and content are available as part of a paid premium access.

The specific scope of services follows from the description on the website that is current at the time the contract is concluded.

4. Registration and Conclusion of Contract

A user account is required for certain features. When you complete a paid access through the provided checkout process, the purchase contract for the chosen service is concluded with Lemon Squeezy as the merchant of record (seller). The contract language is German. These terms are also available in English; the English version is a translation provided for convenience, and the German version prevails.

5. Prices and Payment

The prices stated on the website at the time of the order apply. All prices include statutory value added tax where applicable. Depending on the chosen option, payment is due either once or on a recurring basis.

6. Term and Cancellation

Subscriptions (monthly or yearly) renew for the chosen period unless they are cancelled in good time before the end of the billing period. One-time payments (lifetime) grant permanent access in accordance with the service description. Cancellation is possible at any time without logging in via the page “Cancel contracts here”, linked in the footer of every page, as well as via the user account or by message to the contact details stated in the legal notice. We confirm receipt of the cancellation by email right away. Cancel contracts here

7. Right of Withdrawal

Consumers have a statutory right of withdrawal. As the purchase is made via Lemon Squeezy as the seller, a withdrawal is addressed to Lemon Squeezy; the cancellation policy provided during the order process applies. Details and the conditions for early expiry in the case of digital content are summarized in our cancellation policy. You can also withdraw without logging in via the page Withdraw from contract ; we confirm receipt by email right away and pass it on to Lemon Squeezy.

8. License and Usage Rights

With a valid access you receive a personal, non-exclusive license to use, adapt, and publish the provided components and code snippets as part of finished websites and applications, in unlimited own projects and client projects, both personal and commercial.

The license is per person (named user), not per team. In agencies and teams, every person who actively works with the Library needs their own access or a seat in an agency license. Passing on the account or sharing an access with additional people is not permitted.

Agency license: at the price stated on the website, we offer an agency license on request. It includes the rights of a lifetime access for up to five named people of the same agency or company. Each person receives their own access. If a person leaves the team, their seat can be reassigned once per quarter.

The agency license additionally allows using sections and components in your own selection or configuration tool, in which the agency's clients choose, arrange, and visually adjust building blocks for their website. This is subject to the following conditions: (a) the finished website is built by the agency, and clients cannot export or download code or files through the tool; and (b) the tool serves only the agency's own clients and is not sold, licensed to third parties, or provided as a white-label or SaaS offering. For the finished websites, the rule on handing projects over to clients in the following paragraph applies.

If you hand over a finished project to a client, that client may keep and continue to use the source code integrated into the project. However, the client does not thereby obtain their own access to the Library, nor any right to reuse the components outside the delivered project.

It is not permitted to resell or redistribute the components, code snippets, or the Library, even in modified form, to offer them publicly as templates or as your own component library, or to build a competing product from them. The only exception is use in a selection tool under an agency license and subject to the conditions stated there.

The provided images, textures, and color palettes may likewise be used in personal and commercial projects. Additional notes can be found on the resources page. Here too: no resale and no distribution as a standalone collection.

All images and videos in the gallery are AI-generated, as are the images in sections and templates. If you use them in a way that they could be taken for real photographs, you label them as AI-generated there wherever the law or the rules of a platform require it.

A personal MCP key is assigned to a single person and may not be used by or passed on to several people. In the event of apparent account or key sharing, we reserve the right to restrict or block access.

9. Fair Use and Usage Limits

The Library is intended for regular use by individual users. To ensure stable operation and a fair distribution of resources for everyone, technical daily limits apply: downloading images and copying components is each limited to a reasonable number per day and account. We may adjust the specific limits for objective reasons (for example to protect against overload or misuse).

In particular, automated or systematic retrieval, downloading, or copying of content on a scale that goes beyond personal project use, as well as any circumvention of these limits, is not permitted. In the event of apparent misuse, we reserve the right to temporarily restrict or block access.

10. Availability

We strive for high availability of the Library, but we do not owe uninterrupted availability. Maintenance work, further development, and disruptions beyond our control may lead to temporary restrictions.

11. Liability

We are liable without limitation in cases of intent and gross negligence, as well as for injury to life, body, or health. In the case of simple negligence, we are only liable for the breach of an essential contractual obligation, and limited to the foreseeable damage typical for the contract. Otherwise liability is excluded. The provided content is created with care, but no guarantee is given for freedom from errors or fitness for a particular purpose.

12. Changes to the T&C

We reserve the right to adjust these T&C with effect for the future, insofar as this is necessary for an objective reason and users are not unreasonably disadvantaged as a result. We will notify you of material changes in a suitable manner.

13. Final Provisions

The law of the Federal Republic of Germany applies, excluding the UN Convention on Contracts for the International Sale of Goods. For consumers, this applies only insofar as it does not restrict any mandatory protective provisions of the state of their habitual residence. Should a provision of these T&C be invalid, the validity of the remaining provisions remains unaffected.