ST State Diagrammer
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Privacy Policy

Last updated: June 20, 2026

This privacy policy applies to the website and services of ST State Diagrammer, operated by State Diagrammer, an officially registered trade name of Variously. We respect the privacy of all users of our website and ensure that the personal information you provide is treated confidentially and in an encrypted manner in accordance with the General Data Protection Regulation (GDPR).

1. Company Details

Company Name: State Diagrammer (trade name of Variously)
Address: Roland Holstheem 66, 2182WJ Hillegom, The Netherlands
Chamber of Commerce (KVK) Number: 76829596
VAT Number: NL003117398862
E-mail Address: support@state-diagrammer.com

2. Processing of Industrial Source Code (Zero-Storage Policy)

ST State Diagrammer is designed with a strict security policy for intellectual property:

No Database Storage: The industrial source code you upload or paste (such as IEC 61131-3 Structured Text or Ladder Logic) is not permanently stored in a database.

Immediate Destruction: The code is processed exclusively within the volatile memory (RAM) of the server to generate the AST analysis and graphical rendering. Immediately after the active session or analysis is terminated, the code is permanently and irretrievably deleted from the server.

3. Personal Data We Process

To create an account and use the SaaS service, we process the following minimal personal data:

  • E-mail address (for login access, transactional e-mails, and support).
  • Login credentials (securely encrypted using a modern hashing algorithm).
  • Payment and billing details (securely processed via our external payment provider).
  • Credit balance and subscription status.

4. Third Parties and Processors

We never sell, rent, or share your data with third parties. To deliver our service, we exclusively use certified processors that meet the strictest GDPR requirements:

  • Hosting & Infrastructure: Leaseweb (Servers physically hosted within the European Union).
  • Payment Processing: Stripe / Mollie (for secure handling of credit packs and subscriptions).